FIELD GUIDESource-led reference

P018 / Network / Connector

8P8C modular connector (commonly called RJ45)

The common RJ45-style modular connector family has eight positions and eight contacts.

Also called RJ45 Ethernet plug 8P8C network connector

An RJ45-shaped port is not always an Ethernet port.

Look for

Look for the modular shell and latch. Use the port label and device manual to establish its function; a cable end alone cannot identify a network service.

Claim inspection dates: 2026-10-01, 2026-10-05, 2026-10-11, 2026-10-13, 2026-10-22 · Independent review pending

Field answer / P018 · Source-checked, human review pending

Does an RJ45-looking 8P8C socket necessarily mean Ethernet?

First answerThe common RJ45-style modular connector family has eight positions and eight contacts.

Next observation: Start with the equipment’s port label and interface documentation; then check the cable and endpoint requirements separately.

Original qualitative identification schematic for 8P8C modular connector (commonly called RJ45); not a precision mating or wiring drawing
Original identification schematic; not to scale. Contact marks are illustrative, unnumbered, and not a wiring or manufacturing drawing.

What this does not establish

8P8C describes a modular contact form, not a guaranteed Ethernet, console or PoE role. Even weather protection documented at one end of a hybrid cable cannot be applied automatically to the other end.

Verify before choosing a cable or part

  1. Check whether the port is Ethernet, console or another documented interface.
  2. Identify the endpoint link capabilities and cable category separately.
  3. Do not infer Power over Ethernet or its class from the connector shape.
Inspect the 3 inherited evidence claims and source limits

These are the existing, individually scoped observations—not fresh source inspections, a universal pinout, approved geometry or a device-specific compatibility verdict.

  1. C018A / canonical evidence anchor — The common RJ45-style modular connector family has eight positions and eight contacts.

    Consumer identification / documented standard or product class only · source checked; independent sign-off pending.

  2. C018B / canonical evidence anchor — A manufacturer’s RJ45 console cable is a concrete example of this shape being used for serial console, not Ethernet.

    Narrowly stated supporting distinction; not an end-to-end device guarantee · source checked; independent sign-off pending.

  3. C018D / canonical evidence anchor — For Phoenix Contact cable 1561797, the manufacturer lists IP65/IP67 under the M12 end and IP20 under the RJ45 end. The M12 end rating does not establish the same protection for the RJ45 end or a complete installation.

    V121 named-product or explicitly scoped manufacturer distinction only; no wiring instruction, independent engineering approval or end-to-end compatibility guarantee. · source checked; independent sign-off pending.

Shape, plug/socket view, contact roles and exact model capability must be checked separately. Review source authority and publication status ↓

Image inspection / P018

See the view. Check its scope.

2 registered views for this reference. Different part examples are not automatically mates; all remain not to scale and independently unapproved.

8P8C modular plug. Plug end / sheet-1 unshielded example. Eight contact marks; projecting latch. No cable, boot or shield inferred. Qualitative study, not an exact mating drawing. (private workspace)

P018 / Source-observed physical study

8P8C modular plug

CommScope 6-569278-3 / MP-5EU-1

Plug end / sheet-1 unshielded example · Cable plug / cable end

Not to scale. Technical and rights review pending.

Inspect view & provenance (private workspace)
8P8C modular connector (commonly called RJ45): Wider eight-position modular body. Cable-end exterior front/underside concept; latch indicated, not a wiring view. Qualitative source-linked recognition study, not a pinout or a dimensional guide. (private workspace)

P018 / Inherited recognition study

8P8C modular connector (commonly called RJ45)

8P8C modular connector (commonly called RJ45)

Cable-end exterior front/underside concept; latch indicated, not a wiring view · Cable plug / cable end

Not to scale. Technical and rights review pending.

Inspect view & provenance (private workspace)

Network notes / Copper / P018

Does an RJ45-shaped connection establish Ethernet or PoE?

FIELD NOTES 05

Not by shape. Separate the modular component, cable wiring and equipment service: a documented RJ45-ended console cable is expressly not an Ethernet connection. C018B · C018E

Component or signal: documented distinction and remaining check
CheckDocumented distinctionWhat this does not establish
ComponentCommScope 6-569278-3 is an unshielded 8P8C plug kit. C018EA plug kit is not a tested installed cable or evidence of PoE capability.
ServiceCable Matters 202065-6 is a USB-to-RJ45 serial-console cable, not an Ethernet adapter. C018BIts counterexample does not identify every unlabeled modular port as console.
Termination schemeThe retained T568A/T568B reference distinguishes the green/orange pair arrangement. C018CA termination code does not establish the port’s service, link rate or power role.
Read the part and the device.
Start with LAN, console or management wording in the equipment manual. A latch and eight positions identify a form, not its circuit or environmental protection.
Keep this requirement open.
An unidentified port’s signal, PoE role, wiring and installation protection remain unknown. The named M12-to-RJ45 cable does not qualify another cable or exposed junction.

Keep this limit: Read standards-based or other power behavior from the exact equipment and approved cable documentation; never trial an unknown powered lead. C018B · C018E

Explicit source exclusion · named example only

Does cable 1561797 have the same protection entry at both ends?

The manufacturer lists IP65/IP67 for the M12 end and IP20 for the RJ45 end.

Boundary. Explicit difference in the named listing; not an evaluation of an installed assembly.

Next check. Read the protection requirement and mating accessory for each exposed junction.

S500 · C018D (private workspace)

Before choosing the cable or component

  1. Read the device model and exact port label in its manual.
  2. Check both end designations and each end’s environmental specification.
  3. Use the equipment’s approved cable and power requirements; do not trial an unknown powered lead.

Source check · 14 October 2026. The kit, serial-console exclusion and wiring-code distinction were re-observed. No PoE allocation, installation rating or cable certification is inferred.

Source-qualified reference, not a wiring, optical-link or compatibility approval. Each linked claim and source carries its own recorded inspection date and review status. Selected source checks do not constitute independent technical or rights approval.

Existing source trail: S021 · S612 · S613 · S191.

Network, fiber and RF questions · etherCON ruggedized RJ45 connector system

Read the evidence and its scope · 3 observations

C018A (private workspace) — The common RJ45-style modular connector family has eight positions and eight contacts.

Consumer identification / documented standard or product class only

S020

C018B (private workspace) — A manufacturer’s RJ45 console cable is a concrete example of this shape being used for serial console, not Ethernet.

Narrowly stated supporting distinction; not an end-to-end device guarantee

S021

C018D (private workspace) — For Phoenix Contact cable 1561797, the manufacturer lists IP65/IP67 under the M12 end and IP20 under the RJ45 end. The M12 end rating does not establish the same protection for the RJ45 end or a complete installation.

V121 named-product or explicitly scoped manufacturer distinction only; no wiring instruction, independent engineering approval or end-to-end compatibility guarantee.

S500

Source interpretation is not independent engineering review, hardware testing, wiring advice or a public-release approval.

V117 / READER FIELD GUIDE / COPPER NETWORKS

Before you connect or replace

An 8P8C jack need not be Ethernet

No. 8P8C describes the connector shape; console and other signal uses may share it. Read the equipment port label and manual to establish the supported electrical interface.

Three checks and exact source trail ↗

T568A and T568B are wiring arrangements

No. T568A and T568B define pair termination arrangements on 8P8C cabling, not an equipment speed guarantee. The installed channel category, link partners and testing matter separately.

Three checks and exact source trail ↗

Editorial decision guidance only. A connector identity or nominal pitch does not establish approved mating, safe wiring or a supported device combination.

Flagship atlas NETWORK / PORT ROLE

8P8C: Ethernet or console?

An eight-contact modular opening is a physical connector form. It may be an Ethernet port, serial-management console, or another documented interface—never treat the shape as proof of Ethernet or PoE.

LP01 P018
Conceptual four-stage decision path: 8P8C shell; then Port legend; then Ethernet or serial; then Power policy. Every stage requires independent verification; this is not a drawing of connector contact geometry.
Decision map, not a plug drawing or electrical wiring diagram. The original connector specimen remains above; this sequence shows what needs proof after shape identification.

Four facts to keep separate

01

Form

8P8C describes the eight-position, eight-contact modular connector used in familiar RJ45-style ports. Evidence: C018A

02

Role

A manufacturer-documented RJ45-style console cable is an example of a serial interface using this familiar form. Evidence: C018B

03

Link protocol

The same-looking shell does not identify copper Ethernet link rate or configuration. Evidence: C018A

04

Power

PoE power delivery is a separate equipment and port capability that must be checked against the device. Evidence: C018B

Common wrong conclusion

Do not attach an Ethernet switch—or assume PoE—to a console jack because the cable latch seems familiar.

What to check next

  1. Read the exact port legend and the networking equipment model’s port-role table.
  2. For Ethernet, check link speed, medium and cable category at both endpoints.
  3. For PoE, verify the injector/switch, the device class and manufacturer setup guidance separately.
Why these statements are qualified · claim and source context

This is an original editorial decision study tied to existing source-checked claims. The following source inspections have not been renewed by this new page presentation, and none is independent engineering or model-by-model qualification.

  • S020 · TE ConnectivityRJ45 / 8-position modular product family · source reviewed 2026-10-01 · 8P8C physical family; exact implementation remains product-specific.
  • S021 · Cable MattersConsole cable description · source reviewed 2026-10-01 · Scoped counterexample: an RJ45-shaped connection can be serial console rather than Ethernet.

Unresolved: Actual device fit, required physical tolerances, pinouts, negotiations, electrical safety and hardware interoperability still require the identified manufacturer's documentation and any necessary independent review.

Signal-path fieldbook

Before a cable or module is ordered.

Read the answer, keep mechanical fit separate from the signal path, and verify the named endpoint. These editorial studies reuse inherited source records; no compatibility has been laboratory confirmed.

V106N03 / network portDevice qualification required

An eight-contact port looks like RJ45. Is it Ethernet, serial console or PoE?

Field answerThe 8P8C modular shape does not establish the port function. TE describes the eight-contact modular family; Cable Matters documents a USB-to-RJ45 serial console cable that explicitly does not provide Ethernet networking. PoE is a separate device-specific power capability to check, never a visual assumption.

Conceptual path: documented host port and cage, exact module or copper assembly, and far endpoint each require their own checks. Physical fit alone does not verify a network link.
Interpretation study, not a wiring or mating diagram. In order: Identify the named host port and cage—not just the front opening. / Confirm the exact optic, DAC or cable assembly and supported host mode. / Check the far endpoint and optical/electrical medium; no automatic link claim. This is not evidence of a working connection.

Four checks that must stay separate

Evidence layerWhat is established or still conditional
Physical connectorAn eight-position / eight-contact modular plug or jack is a visible identification clue only.
Ethernet or serial functionCable Matters part 202065-6 is a manufacturer-described serial console solution; its RJ45 end does not make it an Ethernet adapter.
Power mode / PoEBefore considering power, obtain the exact device port’s PoE role and published electrical requirements; this inherited evidence contains no rating for an unidentified port.
Manufacturer scopeS020 identifies a broad TE connector family. S021 demonstrates one named Cable Matters console product, not all consoles or pin arrangements.

Check next, in this order

  1. Read the equipment model, port silkscreen and manual to distinguish Ethernet LAN from management console.
  2. If it is LAN, confirm supported networking mode and the exact cabling; do not put a console cable in place of an Ethernet patch cable.
  3. For PoE questions, verify the named power-source/powered-device specifications rather than applying power to an unknown modular socket.

Not yet established The pictured connector alone cannot establish Ethernet PHY, console pin assignment, PoE sourcing or receiving capability, voltage, safe power or a live-network path.

Read the claim and manufacturer source boundaries

Existing scoped claims: C018A (Consumer identification / documented standard or product class only); C018B (Narrowly stated supporting distinction; not an end-to-end device guarantee). No newly authored empirical specifications; manufacturer catalogue claims remain conditional on the actual part and host.

  • S020 · TE ConnectivityRJ45 / 8-position modular product family; inherited review 2026-10-01. 8P8C physical family; exact implementation remains product-specific.
  • S021 · Cable MattersConsole cable description; inherited review 2026-10-01. Scoped counterexample: an RJ45-shaped connection can be serial console rather than Ethernet.

Existing inspection dates remain unchanged. This editorial synthesis is not a physical mating test, pinout, optical budget, manufacturer device approval or deployment authorization.

Visual atlas / P018 / 2026

Recognize the right physical clue.

FIGURE · REVIEW PENDING
8P8C modular connector (commonly called RJ45): Wider eight-position modular body. Cable-end exterior front/underside concept; latch indicated, not a wiring view. Qualitative source-linked recognition study, not a pinout or a dimensional guide.
Cable-end plug. Cable-end exterior front/underside concept; latch indicated, not a wiring view.

What to look for

Wider eight-position modular body

What the drawing does not prove

The short interior strokes are position-count glyphs, not contact placement or wiring.

RJ-style trade names do not establish wiring or Ethernet service; examine the port label and documented pinout.

No fabrication dimensions, conductor routing, guaranteed fit or device approval. For electrical, power and optical interfaces, follow the original equipment instructions.

Figure evidence, orientation & usage rights

Uses previously recorded V112 manufacturer claim/source inspections; October 2026 supplementary public-source spot checks are documented separately, not treated as a refreshed approval.

Original Port & Cable interpretive vector, no third-party photo, copied CAD, logo or vendor drawing. Third-party product photos, logos and source drawings are not redistributed. pending independent expert assessment; publication approval remains closed.

Original claim identifiers: C018A (private workspace) · C018B (private workspace). Legacy evidence dates and rights assessments remain as recorded.

The useful distinction

Recognize it. Then verify it.

The common RJ45-style modular connector family has eight positions and eight contacts. [C018A]

A manufacturer’s RJ45 console cable is a concrete example of this shape being used for serial console, not Ethernet. [C018B]

For Phoenix Contact cable 1561797, the manufacturer lists IP65/IP67 under the M12 end and IP20 under the RJ45 end. The M12 end rating does not establish the same protection for the RJ45 end or a complete installation. [C018D]

T568A and T568B use the same eight-position modular termination but swap the green and orange pairs: T568A places green on pins 1–2 and orange on 3 and 6; T568B places orange on 1–2 and green on 3 and 6. [C018C]

CommScope identifies 6-569278-3 / MP-5EU-1 as an unshielded 8P8C modular plug kit. Its linked drawing 2843004 lists that exact material number on the unshielded sheet, separately from shielded variants. [C018E]

Molex identifies 95501-2881 as a right-angle 8P8C modular jack. Its chart separates 1.02 mm mating-interface pitch from 1.27 mm termination-interface pitch. [C018W]

Identify the documented form

Name the modular form separately from Ethernet, console and power service.

  1. Keep housing positions and populated contacts as separately named observations even where this form has both fully populated. S020
  2. A manufacturer’s serial-console cable uses the familiar RJ45-style shape without being an Ethernet link. S021
  3. A cable assembly can have different protection ratings at its two ends; keep each rating with its named end. S500
Documented identity facts; exact part and variant scope remains with each value
Nominal contacts8S020 · S021 · S1918-position modular jack termination reference; nominal engineering count, not automatically positions, population or a device wiring map. 8-position modular jack termination reference
Positions / cavity span8 (Claim C018A); 8 (Claim C018C); 8 (8P8C); 8 (6-569278-3 / MP-5EU-1)S020 · S191 · S869Separate exact examples; retain each value’s source, role, axis and part scope. Consumer identification / documented standard or product class only T568A/B pair-to-pin termination convention viewed from the front of the jack; not Ethernet-service, cable-category, link-rate or PoE proof Exact named example 6-569278-3 / MP-5EU-1: 8P8C modular plug kit. Exact example only; no universal geometry, electrical compatibility, fabrication approval or wiring instruction. Correction applies to this named plug example; preserve separate generic jack orientation and other role values. No T568 wiring map derived.
Populated contacts8 (8P8C convention); 8 (6-569278-3 / MP-5EU-1)S020 · S869Separate exact examples; retain each value’s source, role, axis and part scope. Consumer identification / documented standard or product class only Exact named example 6-569278-3 / MP-5EU-1: 8P8C modular plug kit. Exact example only; no universal geometry, electrical compatibility, fabrication approval or wiring instruction. Correction applies to this named plug example; preserve separate generic jack orientation and other role values. No T568 wiring map derived.
Connector rolesocket; plug (6-569278-3 / MP-5EU-1)S020 · S021 · S191 · S869Separate exact examples; retain each value’s source, role, axis and part scope. 8-position modular jack termination reference Exact named example 6-569278-3 / MP-5EU-1: 8P8C modular plug kit. Exact example only; no universal geometry, electrical compatibility, fabrication approval or wiring instruction. Correction applies to this named plug example; preserve separate generic jack orientation and other role values. No T568 wiring map derived.
Rows, pitch, dimensions, keying and view limits
Additional scoped facts; not a fabrication drawing or a mating approval
Contact rowsNot recordedNot recorded in a normalized source-scoped field. Consult the exact part/revision; no value inferred from illustrations.
Contact pitch1.02 mm Manufacturer Pitch-Mating Interface (Molex 955012881 board jack)S982Current primary-source scoped values; named examples remain separate and unknowns are not inferred from illustrations. Exact Molex 95501-2881 right-angle 8P8C board jack; manufacturer mating-interface pitch only, separate from plug geometry or all modular parts.
Dimensions / axisNot recordedNot recorded in a normalized source-scoped field. Consult the exact part/revision; no value inferred from illustrations.
Coupling / latchNot recordedNot recorded in a normalized source-scoped field. Consult the exact part/revision; no value inferred from illustrations.
Keying / polarizationNot recordedNot recorded in a normalized source-scoped field. Consult the exact part/revision; no value inferred from illustrations.
View conventionFront view of the jack, following the orientation described by the source. Contact numbers 1 through 8 are shown left-to-right in the V35 schematic.S020 · S021 · S191Recorded source-scoped values; named examples do not describe every family variant or establish compatibility. Existing engineering orientation text; source/part/view remains controlling.
Contact gender / arrangementNot recordedNot recorded in a normalized source-scoped field. Consult the exact part/revision; no value inferred from illustrations.
MountingIDC termination (6-569278-3 / MP-5EU-1)S869Separate exact examples; retain each value’s source, role, axis and part scope. Exact named example 6-569278-3 / MP-5EU-1: 8P8C modular plug kit. Exact example only; no universal geometry, electrical compatibility, fabrication approval or wiring instruction. Correction applies to this named plug example; preserve separate generic jack orientation and other role values. No T568 wiring map derived.
Shell / formNot recordedNot recorded in a normalized source-scoped field. Consult the exact part/revision; no value inferred from illustrations.
ManufacturerCommScope (6-569278-3 / MP-5EU-1)S612 · S613Recorded source-scoped values; named examples do not describe every family variant or establish compatibility. Named plug kit, not a completed lead, installed-port function, cable-category test or PoE verdict. No equivalence to similarly numbered TE parts is asserted.
Series8P8C modular (6-569278-3 / MP-5EU-1)S612 · S613Recorded source-scoped values; named examples do not describe every family variant or establish compatibility. Named plug kit, not a completed lead, installed-port function, cable-category test or PoE verdict. No equivalence to similarly numbered TE parts is asserted.
Exact part / implementation6-569278-3 / MP-5EU-1 (6-569278-3 / MP-5EU-1)S612 · S613Recorded source-scoped values; named examples do not describe every family variant or establish compatibility. Named plug kit, not a completed lead, installed-port function, cable-category test or PoE verdict. No equivalence to similarly numbered TE parts is asserted.
Recorded markingsNot recordedNot recorded in a normalized source-scoped field. Consult the exact part/revision; no value inferred from illustrations.

Keep this limit: T568A/T568B is a termination convention, not evidence of the port’s service or enabled power features. S191

Make the next check

Read the exact port service and any PoE role/class documentation, then inspect the cable’s own category and termination evidence.

Existing source inspection and AI review remain distinct from independent technical review. A matching form does not establish a safe connection.

Recorded variant and source limits
  • V35 intentionally does not turn this termination map into proof of Ethernet, console, PoE or any specific link rate.
  • Mechanical modular-jack/plug tolerances are not published.
  • T568A: Receptacle contact numbers per Leviton Table 1. The manufacturer's figures show the rear/IDC termination side, analogous to a solder-side wiring view; they are not a consecutive left-to-right face diagram.
  • T568B: Receptacle contact numbers per Leviton Table 1. The manufacturer's figures show the rear/IDC termination side, analogous to a solder-side wiring view; they are not a consecutive left-to-right face diagram.
Report a correction to this identification or view →

Bounded facts, visible unknowns

Specifications and limits

8P8C modular connector (commonly called RJ45) facts and limitations
Formal physical descriptor8P8C modular [C018A] [C018B]
Data rate / PoENot established by shape [C018A] [C018B]
Source-scoped component distinctionCommScope identifies 6-569278-3 / MP-5EU-1 as an unshielded 8P8C modular plug kit. Its linked drawing 2843004 lists that exact material number on the unshielded sheet, separately from shielded variants. [C018E]
Mechanical dimensionsNo independently reviewed mechanical drawing in this release; do not use this page for fabrication.
Engineering pinoutSource-checked engineering profile available; independent review pending. Open engineering profile →
Verified device listNot included. Check exact device and accessory documentation.
A boundary, not an omission to guess around.

This record is an identification starting point. It does not provide measured mating tolerances, electrical approval, or a list of verified device models. Use the original device and accessory documentation to resolve the remaining requirements.

Before you connect

What to check

  1. Check whether the port is Ethernet, console or another documented interface.
  2. Identify the endpoint link capabilities and cable category separately.
  3. Do not infer Power over Ethernet or its class from the connector shape.
Trace a supported connection class →

Pins & wiring

Pinout

Choose the exact wiring. Pin numbers follow its stated view; a schematic does not establish physical positions. Check your exact device before wiring.

What the status labels mean
Confirmed
Recorded research passes agree within this variant; this is not independent human review or hardware validation.
Single source
Only one underlying document, or one pass, supports this assignment.
Device-specific
Supported for the named equipment or wiring only. Check your device’s manual.
Unverified
Missing or conflicting evidence. Do not wire from this row.
Not connected
The source explicitly says NC, no contact or no pin for this wiring.
Wiring variant

T568A

View and evidence limits

Receptacle contact numbers per Leviton Table 1. The manufacturer's figures show the rear/IDC termination side, analogous to a solder-side wiring view; they are not a consecutive left-to-right face diagram.

  • P018 8P8C (RJ45) — Agree on T568A and T568B colour order — TIA-568 paywalled; Panduit and others confirm. Ethernet pair naming differs by maker (wording only).
  • The Leviton sheet verifies contact numbers and rear termination locations, not a front-view left/right sequence. No face orientation is inferred from memory.
  • 10/100/1000BASE-T MDI/MDI-X, automatic crossover and PoE pin/voltage assignments require the appropriate PHY/PoE specification or exact equipment datasheet and are not independently tabulated here.
8P8C / T568A–T568B termination referenceReceptacle contact numbers per Leviton Table 1. The manufacturer's figures show the rear/IDC termination side, analogous to a solder-side wiring view; they are not a consecutive left-to-right face diagram.SCHEMATIC · physical positions unconfirmedNot to scale · check the named wiring and device manual1: White/Green (confirmed)12: Green (or Green/White) (confirmed)23: White/Orange (confirmed)34: Blue (or Blue/White) (confirmed)45: White/Blue (confirmed)56: Orange (or Orange/White) (confirmed)67: White/Brown (confirmed)78: Brown (or Brown/White) (confirmed)8powergrounddataConfigshieldNCUnknown
Schematic only · physical contact positions unconfirmed. Original drawing · not to scale. Scroll sideways if needed.
T568A — source-scoped contact map
PinSignalWhat it doesStatus
1White/GreenWire colour for this termination: White/Green.Confirmed
Sources
2Green (or Green/White)Wire colour for this termination: Green (or Green/White).Confirmed
Sources
3White/OrangeWire colour for this termination: White/Orange.Confirmed
Sources
4Blue (or Blue/White)Wire colour for this termination: Blue (or Blue/White).Confirmed
Sources
5White/BlueWire colour for this termination: White/Blue.Confirmed
Sources
6Orange (or Orange/White)Wire colour for this termination: Orange (or Orange/White).Confirmed
Sources
7White/BrownWire colour for this termination: White/Brown.Confirmed
Sources
8Brown (or Brown/White)Wire colour for this termination: Brown (or Brown/White).Confirmed
Sources
Sources (4)

T568B

View and evidence limits

Receptacle contact numbers per Leviton Table 1. The manufacturer's figures show the rear/IDC termination side, analogous to a solder-side wiring view; they are not a consecutive left-to-right face diagram.

  • P018 8P8C (RJ45) — Agree on T568A and T568B colour order — TIA-568 paywalled; Panduit and others confirm. Ethernet pair naming differs by maker (wording only).
  • The Leviton sheet verifies contact numbers and rear termination locations, not a front-view left/right sequence. No face orientation is inferred from memory.
  • 10/100/1000BASE-T MDI/MDI-X, automatic crossover and PoE pin/voltage assignments require the appropriate PHY/PoE specification or exact equipment datasheet and are not independently tabulated here.
8P8C / T568A–T568B termination referenceReceptacle contact numbers per Leviton Table 1. The manufacturer's figures show the rear/IDC termination side, analogous to a solder-side wiring view; they are not a consecutive left-to-right face diagram.SCHEMATIC · physical positions unconfirmedNot to scale · check the named wiring and device manual1: White/Orange (confirmed)12: Orange (or Orange/White) (confirmed)23: White/Green (confirmed)34: Blue (or Blue/White) (confirmed)45: White/Blue (confirmed)56: Green (or Green/White) (confirmed)67: White/Brown (confirmed)78: Brown (or Brown/White) (confirmed)8powergrounddataConfigshieldNCUnknown
Schematic only · physical contact positions unconfirmed. Original drawing · not to scale. Scroll sideways if needed.
T568B — source-scoped contact map
PinSignalWhat it doesStatus
1White/OrangeWire colour for this termination: White/Orange.Confirmed
Sources
2Orange (or Orange/White)Wire colour for this termination: Orange (or Orange/White).Confirmed
Sources
3White/GreenWire colour for this termination: White/Green.Confirmed
Sources
4Blue (or Blue/White)Wire colour for this termination: Blue (or Blue/White).Confirmed
Sources
5White/BlueWire colour for this termination: White/Blue.Confirmed
Sources
6Green (or Green/White)Wire colour for this termination: Green (or Green/White).Confirmed
Sources
7White/BrownWire colour for this termination: White/Brown.Confirmed
Sources
8Brown (or Brown/White)Wire colour for this termination: Brown (or Brown/White).Confirmed
Sources
Sources (4)

V147 — The modular plug is one component.

The CommScope item is a plug kit, not a tested cable assembly. Its drawing separates unshielded and shielded constructions. Port function, cable performance and PoE remain separate questions.

Keep the observed object and source together

The source-linked wired-network reference separates component identity, coding, equipment service and protection conditions. Original qualitative studies are not exact mating drawings or independently approved wiring instructions. Evidence: C018E, C018B, C018D.

Your next step

Move from the form to the requirement.

The source trail

Evidence for this page

AI-assisted inspection is not independent engineering review. Source scope and access limitations are disclosed below. Procedural checklists are editorial requirements, not hardware measurements.

Back to first citation ↑
C018ASource checked · pending review

The common RJ45-style modular connector family has eight positions and eight contacts.

TE Connectivity · RJ45 connectors ↗

Locator: RJ45 / 8-position modular product family
Access: public page.

S020: full source recordInspect review dependencies → (private workspace)

Claim scope: Consumer identification / documented standard or product class only. Next review due 2026-12-30.

Back to first citation ↑
C018BSource checked · pending review

A manufacturer’s RJ45 console cable is a concrete example of this shape being used for serial console, not Ethernet.

Cable Matters · USB to RJ45 FTDI console cable ↗

Locator: Console cable description
Access: public page.

S021: full source recordInspect review dependencies → (private workspace)

Claim scope: Narrowly stated supporting distinction; not an end-to-end device guarantee. Next review due 2026-12-30.

Back to first citation ↑
C018DSource checked · pending review

For Phoenix Contact cable 1561797, the manufacturer lists IP65/IP67 under the M12 end and IP20 under the RJ45 end. The M12 end rating does not establish the same protection for the RJ45 end or a complete installation.

Phoenix Contact · Phoenix Contact 1561797 — end-specific network and protection scope ↗

Locator: Product description; Interfaces; Connector / Connection 1 and Connection 2; linked product photograph 244868 and male-side drawing 144634
Access: public page. Named 1561797 M12 D-coded to RJ45 cable only; separate end ratings must not be projected onto the complete installation. No raw HTML or manufacturer image archive is represented as retained.

S500: full source recordInspect review dependencies → (private workspace)

Claim scope: V121 named-product or explicitly scoped manufacturer distinction only; no wiring instruction, independent engineering approval or end-to-end compatibility guarantee.. Next review due 2027-01-09.

Back to first citation ↑
C018CSource checked · pending review

T568A and T568B use the same eight-position modular termination but swap the green and orange pairs: T568A places green on pins 1–2 and orange on 3 and 6; T568B places orange on 1–2 and green on 3 and 6.

Fluke Networks · Differences Between Wiring Codes T568A vs T568B ↗

Locator: T568A versus T568B pair-to-pin differences and diagram orientation note
Access: public page. Termination convention only. It does not establish that an 8P8C-shaped port is Ethernet, its link rate, PoE support or cable-category performance.

S191: full source recordInspect review dependencies → (private workspace)

Claim scope: T568A/B pair-to-pin termination convention viewed from the front of the jack; not Ethernet-service, cable-category, link-rate or PoE proof. Next review due 2027-01-03.

Back to first citation ↑
C018ESource checked · pending review

CommScope identifies 6-569278-3 / MP-5EU-1 as an unshielded 8P8C modular plug kit. Its linked drawing 2843004 lists that exact material number on the unshielded sheet, separately from shielded variants.

CommScope · 6-569278-3 / MP-5EU-1 modular plug kit ↗

Locator: Product heading, 8P/8C unshielded kit description, and linked customer drawing 2843004.
Access: public page. Exact kit identity; not a completed cable or a compatibility claim with TE 5-569278-3. No engineering dimensions or universal wiring assignments added.

S612: full source recordCommScope · 2843004 — MP-5ES/5EU modular plug customer drawing ↗

Locator: Both sheets visually inspected. Sheet 1 lists 6-569278-3 / MP-5EU-1 and the unshielded eight-contact plug; sheet 2 is shielded. Title block shows revision F, despite URL filename suffix c.
Access: public page. Unshielded sheet-1 example only; no shield, strain-relief boot or fitted cable inferred. No engineering dimensions or universal wiring assignments added.

S613: full source recordInspect review dependencies → (private workspace)

Claim scope: Named plug kit, not a completed lead, installed-port function, cable-category test or PoE verdict. No equivalence to similarly numbered TE parts is asserted.. Next review due 2027-01-11.

Back to first citation ↑
C018WSource checked · pending review

Molex identifies 95501-2881 as a right-angle 8P8C modular jack. Its chart separates 1.02 mm mating-interface pitch from 1.27 mm termination-interface pitch.

Molex · Molex 95501 modular-jack series chart, exact4/4,6/4,6/6,8/8 variants ↗

Locator: Full Export Spreadsheet table: exact955012441,955012641,955012661,955012881 rows. Web Description identifies modular JACK; Pitch-Mating Interface1.02 mm differs from Pitch-Termination Interface1.27 mm; Positions/Loaded Contacts4/4,6/4,6/6,8/8.
Access: public page. P111/P112 are plug records, so jack values are counterpart context only and excluded from their pitch numerator. Port Configuration1x1 is not contact-row count. No Number of Rows field or inspected face drawing on this chart.

S982: full source recordInspect review dependencies → (private workspace)

Claim scope: Exact Molex 95501-2881 right-angle 8P8C board jack; manufacturer mating-interface pitch only, separate from plug geometry or all modular parts.. Next review due 2027-01-20.

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Common questions

Questions this record can help resolve

Take the reference into a network worksheet.

Compare exact Ethernet interfaces and power roles, or build an explicit source-side af/at reservation scenario.

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Add to discovery trayRecord an unsaved candidate (private workspace)

Compare look-alikes: Telephone modular versus 8P8C · etherCON versus ordinary 8P8C modular

Candidate selection does not confirm the identity or capabilities of your physical item.

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From identity to the right next question

NETWORK & INDUSTRIAL / COMPONENT → VARIANT → SERVICE

Name the part. Then the connection.

Compare source-observed component roles, keep exact mating exclusions visible, and distinguish connector identity from equipment service and protection conditions.

Read the network component reference →

Evidence behind this page

Scope first. Source second. Approval separate.

7 linked sources · 6 scoped claims · 0 sources with inspection/access flags.

Page scope: consumer_pilot

Assessment 2026-10-22 · earliest scheduled source review 2026-12-30. This is a recorded-date assessment, not a live source check. Page-level independent review is not established by this panel.

Inspect 7 source scopes, access limits and dates

S020 · RJ45 connectors

TE Connectivity · Manufacturer / product-owner domain · inspected 2026-10-01 · due 2026-12-30

Within inspection window

Scoped support: 8P8C physical family; exact implementation remains product-specific.

Not established / limitations:

Locator: RJ45 / 8-position modular product family

S021 · USB to RJ45 FTDI console cable

Cable Matters · Manufacturer / product-owner domain · inspected 2026-10-01 · due 2026-12-30

Within inspection window

Scoped support: Scoped counterexample: an RJ45-shaped connection can be serial console rather than Ethernet.

Not established / limitations:

Locator: Console cable description

S191 · Differences Between Wiring Codes T568A vs T568B

Fluke Networks · Manufacturer / product-owner domain · inspected 2026-10-05 · due 2027-01-03

Within inspection window

Scoped support: Eight-position modular termination convention: green/orange pair swap between T568A and T568B, with diagrams described from the front of the jack.

Not established / limitations: Termination convention only. It does not establish that an 8P8C-shaped port is Ethernet, its link rate, PoE support or cable-category performance.

Locator: T568A versus T568B pair-to-pin differences and diagram orientation note

S500 · Phoenix Contact 1561797 — end-specific network and protection scope

Phoenix Contact · Manufacturer / product-owner domain · inspected 2026-10-11 · due 2027-01-09

Within inspection window

Scoped support: Named 1561797 M12 D-coded to RJ45 cable only; separate end ratings must not be projected onto the complete installation.

Not established / limitations: Named 1561797 M12 D-coded to RJ45 cable only; separate end ratings must not be projected onto the complete installation. No raw HTML or manufacturer image archive is represented as retained.

Locator: Product description; Interfaces; Connector / Connection 1 and Connection 2; linked product photograph 244868 and male-side drawing 144634

S612 · 6-569278-3 / MP-5EU-1 modular plug kit

CommScope · Manufacturer / product-owner domain · inspected 2026-10-13 · due 2027-01-11

Within inspection window

Scoped support: Exact kit identity; not a completed cable or a compatibility claim with TE 5-569278-3.

Not established / limitations: Exact kit identity; not a completed cable or a compatibility claim with TE 5-569278-3. No engineering dimensions or universal wiring assignments added.

Locator: Product heading, 8P/8C unshielded kit description, and linked customer drawing 2843004.

S613 · 2843004 — MP-5ES/5EU modular plug customer drawing

CommScope · Manufacturer / product-owner domain · inspected 2026-10-13 · due 2027-01-11

Within inspection window

Scoped support: Unshielded sheet-1 example only; no shield, strain-relief boot or fitted cable inferred.

Not established / limitations: Unshielded sheet-1 example only; no shield, strain-relief boot or fitted cable inferred. No engineering dimensions or universal wiring assignments added.

Locator: Both sheets visually inspected. Sheet 1 lists 6-569278-3 / MP-5EU-1 and the unshielded eight-contact plug; sheet 2 is shielded. Title block shows revision F, despite URL filename suffix c.

S982 · Molex 95501 modular-jack series chart, exact4/4,6/4,6/6,8/8 variants

Molex · Manufacturer / product-owner domain · inspected 2026-10-22 · due 2027-01-20

Within inspection window

Scoped support: Exact named right-angle board-jack rows only; no plug-role geometry transfer.

Not established / limitations: P111/P112 are plug records, so jack values are counterpart context only and excluded from their pitch numerator. Port Configuration1x1 is not contact-row count. No Number of Rows field or inspected face drawing on this chart.

Locator: Full Export Spreadsheet table: exact955012441,955012641,955012661,955012881 rows. Web Description identifies modular JACK; Pitch-Mating Interface1.02 mm differs from Pitch-Termination Interface1.27 mm; Positions/Loaded Contacts4/4,6/4,6/6,8/8.

Trace 6 claims to their source records

C018A · P018

The common RJ45-style modular connector family has eight positions and eight contacts.

Claim scope: Consumer identification / documented standard or product class only

Source links: S020 · Evidence trail → (private workspace)

C018B · P018

A manufacturer’s RJ45 console cable is a concrete example of this shape being used for serial console, not Ethernet.

Claim scope: Narrowly stated supporting distinction; not an end-to-end device guarantee

Source links: S021 · Evidence trail → (private workspace)

C018C · P018

T568A and T568B use the same eight-position modular termination but swap the green and orange pairs: T568A places green on pins 1–2 and orange on 3 and 6; T568B places orange on 1–2 and green on 3 and 6.

Claim scope: T568A/B pair-to-pin termination convention viewed from the front of the jack; not Ethernet-service, cable-category, link-rate or PoE proof

Source links: S191 · Evidence trail → (private workspace)

C018D · P018

For Phoenix Contact cable 1561797, the manufacturer lists IP65/IP67 under the M12 end and IP20 under the RJ45 end. The M12 end rating does not establish the same protection for the RJ45 end or a complete installation.

Claim scope: V121 named-product or explicitly scoped manufacturer distinction only; no wiring instruction, independent engineering approval or end-to-end compatibility guarantee.

Source links: S500 · Evidence trail → (private workspace)

C018E · P018

CommScope identifies 6-569278-3 / MP-5EU-1 as an unshielded 8P8C modular plug kit. Its linked drawing 2843004 lists that exact material number on the unshielded sheet, separately from shielded variants.

Claim scope: Named plug kit, not a completed lead, installed-port function, cable-category test or PoE verdict. No equivalence to similarly numbered TE parts is asserted.

Source links: S612 · S613 · Evidence trail → (private workspace)

C018W · P018

Molex identifies 95501-2881 as a right-angle 8P8C modular jack. Its chart separates 1.02 mm mating-interface pitch from 1.27 mm termination-interface pitch.

Claim scope: Exact Molex 95501-2881 right-angle 8P8C board jack; manufacturer mating-interface pitch only, separate from plug geometry or all modular parts.

Source links: S982 · Evidence trail → (private workspace)

Prepare this page for review → (private workspace)Read the evidence method →

Recorded evidence only. An inspection date, publisher label, source link or generated packet is not independent technical review, hardware testing, fabrication approval or a compatibility verdict.