FIELD GUIDESource-led reference
Port & Cable

P339 / Fiber / Cable / adapter

Vericom LC UPC to SC APC OS2 simplex series

A one-fiber OS2 cord with different polishes at separate ends; generic web-page polarity wording remains unresolved.

Also called LC UPC SC APC OS2 simplex PC1A2U1118RYEXXM one fiber hybrid cord

Read each endpoint, each polish, fiber category, organization and polarity independently; an evidence match is not a compatibility approval.

The useful distinction

Identify the exact series or item from its label and documentation. Do not inspect a live fiber end-face or use trial mating.

Claim inspection dates: 2026-10-08 · Independent review pending

Cable / adapter note · not an individual product specification

The useful distinction

Understand the requirement.

A one-fiber OS2 cord with different polishes at separate ends; generic web-page polarity wording remains unresolved. [C339A]

The Vericom specification states simplex construction with one fiber and single-mode OS2 (G.652.D) fiber. These are independent of the LC and SC connector-family names. [C339B]

The Vericom product page includes generic A–B/changeable-polarity wording, while the linked specification identifies a one-fiber simplex assembly. This reference leaves that mapping unresolved rather than using the wording as a two-fiber crossover instruction. [C339C]

Bounded facts, visible unknowns

Specifications and limits

Vericom LC UPC to SC APC OS2 simplex series facts and limitations
Represented scopeVericom PC1A2U1118RYEXXM — LC UPC to SC APC OS2 simplex, REV.20260128.8 [C339A]
Endpoint familiesLC UPC simplex / SC APC simplex [C339A]
Verified device listNot included. Check exact device and accessory documentation.
A boundary, not an omission to guess around.

This is a named-series reference, not a selected SKU, inspected sample, complete link design or a purchase recommendation. No transmitter/receiver pairing, performance, fabrication or installation approval is granted.

Before you connect

What to check

  1. Match the exact manufacturer series and selected variant.
  2. Check each endpoint and its mating polish independently.
  3. Resolve fiber category, organization and any required Tx/Rx map.
  4. Check exact equipment, wavelength, loss budget and safe handling separately.
Trace a supported connection class →

Your next step

Move from the form to the requirement.

Compare this field note See the differences without assuming interchangeability.Work through a connection Choose your task before deciding on a cable.Explore this evidence trail Inspect the claims and their dependencies. (private workspace)

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.

C339ASource checked · pending review

Vericom identifies ordering pattern PC1A2U1118RYEXXM as an OS2 LC/UPC simplex to SC/APC simplex patch cord. The endpoint polishes describe different ends of one assembly, not unlike polishes pressed together at one joint.

Vericom Global Solutions · VGS Single Mode Simplex Fiber Optic Patch Cords — REV.20260128.8 ↗

Locator: Revision REV.20260128.8; PDF pages 1–2 visually inspected: Construction and PC1A2U1118RYEXXM ordering row.
Access: public pdf text. The family sheet contains other endpoint combinations. Their polishes are not transferred to this row. No end-face direct-mating permission, measured loss, physical clearance or link qualification is inferred.

S433: full source recordInspect review dependencies → (private workspace)

Claim scope: REV.20260128.8, page 2 ordering row. XX is the selected length field; no length is chosen here.. Next review due 2027-01-06.

C339BSource checked · pending review

The Vericom specification states simplex construction with one fiber and single-mode OS2 (G.652.D) fiber. These are independent of the LC and SC connector-family names.

Vericom Global Solutions · VGS Single Mode Simplex Fiber Optic Patch Cords — REV.20260128.8 ↗

Locator: Revision REV.20260128.8; PDF pages 1–2 visually inspected: Construction and PC1A2U1118RYEXXM ordering row.
Access: public pdf text. The family sheet contains other endpoint combinations. Their polishes are not transferred to this row. No end-face direct-mating permission, measured loss, physical clearance or link qualification is inferred.

S433: full source recordInspect review dependencies → (private workspace)

Claim scope: REV.20260128.8, page 1 Construction; no optical wavelength, equipment protocol or link budget is inferred.. Next review due 2027-01-06.

C339CSource checked · pending review

The Vericom product page includes generic A–B/changeable-polarity wording, while the linked specification identifies a one-fiber simplex assembly. This reference leaves that mapping unresolved rather than using the wording as a two-fiber crossover instruction.

Vericom Global Solutions · VGS Single Mode Simplex Fiber Optic Patch Cords — REV.20260128.8 ↗

Locator: Revision REV.20260128.8; PDF pages 1–2 visually inspected: Construction and PC1A2U1118RYEXXM ordering row.
Access: public pdf text. The family sheet contains other endpoint combinations. Their polishes are not transferred to this row. No end-face direct-mating permission, measured loss, physical clearance or link qualification is inferred.

S433: full source recordVericom Global Solutions · OS2 LC/UPC – SC/APC Single Mode Simplex Fiber Optic Patch Cable — product 7477 ↗

Locator: Product heading, Description and Resources inspected 2026-10-08; no revision identifier shown.
Access: public page. Generic A–B/changeable-polarity wording appears on the simplex page. It is recorded as unresolved, not imported as a duplex fiber mapping. The separately linked revision-controlled specification identifies one fiber.

S434: full source recordInspect review dependencies → (private workspace)

Claim scope: Comparison of product 7477 Description and REV.20260128.8 Construction; an explicit unresolved wording issue, not independent manufacturer clarification.. Next review due 2027-01-06.

Suggest a correction to this field note →

Common questions

Questions this record can help resolve

How do I read a fiber patch-cable label?Separate connector ends, each end’s polish, fiber category, fiber count and path mapping before checking the equipment.What does A–B mean on a one-fiber simplex cable listing?Do not turn generic marketing wording into a documented two-fiber mapping.Is a hybrid fiber adapter the same as a hybrid patch cord?Separate a documented mechanical coupler from an assembled fiber cable and from an optical compatibility result.

Evidence behind this page

Scope first. Source second. Approval separate.

2 linked sources · 3 scoped claims · 0 sources with inspection/access flags.

Page scope: optical_cable_v80

Assessment 2026-10-22 · earliest scheduled source review 2027-01-06. This is a recorded-date assessment, not a live source check. Page-level independent review is not established by this panel.

Inspect 2 source scopes, access limits and dates

S433 · VGS Single Mode Simplex Fiber Optic Patch Cords — REV.20260128.8

Vericom Global Solutions · Unclassified publisher domain · inspected 2026-10-08 · due 2027-01-06

Within inspection window

Scoped support: LC/UPC to SC/APC OS2 single-fiber patch-cord series; no particular length selected.

Not established / limitations: The family sheet contains other endpoint combinations. Their polishes are not transferred to this row. No end-face direct-mating permission, measured loss, physical clearance or link qualification is inferred.

Locator: Revision REV.20260128.8; PDF pages 1–2 visually inspected: Construction and PC1A2U1118RYEXXM ordering row.

S434 · OS2 LC/UPC – SC/APC Single Mode Simplex Fiber Optic Patch Cable — product 7477

Vericom Global Solutions · Unclassified publisher domain · inspected 2026-10-08 · due 2027-01-06

Within inspection window

Scoped support: Cross-check of the simplex product identity and unresolved generic A–B polarity language.

Not established / limitations: Generic A–B/changeable-polarity wording appears on the simplex page. It is recorded as unresolved, not imported as a duplex fiber mapping. The separately linked revision-controlled specification identifies one fiber.

Locator: Product heading, Description and Resources inspected 2026-10-08; no revision identifier shown.

Trace 3 claims to their source records

C339A · P339

Vericom identifies ordering pattern PC1A2U1118RYEXXM as an OS2 LC/UPC simplex to SC/APC simplex patch cord. The endpoint polishes describe different ends of one assembly, not unlike polishes pressed together at one joint.

Claim scope: REV.20260128.8, page 2 ordering row. XX is the selected length field; no length is chosen here.

Source links: S433 · Evidence trail → (private workspace)

C339B · P339

The Vericom specification states simplex construction with one fiber and single-mode OS2 (G.652.D) fiber. These are independent of the LC and SC connector-family names.

Claim scope: REV.20260128.8, page 1 Construction; no optical wavelength, equipment protocol or link budget is inferred.

Source links: S433 · Evidence trail → (private workspace)

C339C · P339

The Vericom product page includes generic A–B/changeable-polarity wording, while the linked specification identifies a one-fiber simplex assembly. This reference leaves that mapping unresolved rather than using the wording as a two-fiber crossover instruction.

Claim scope: Comparison of product 7477 Description and REV.20260128.8 Construction; an explicit unresolved wording issue, not independent manufacturer clarification.

Source links: S433 · S434 · 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.