Family terminology
Network connector names and aliases
Identify the physical network connector first, then verify cabling category, pin assignment, link rate and power behavior separately.
11canonical connector forms
41alias entries
3documented shape labels
11engineering profiles
Canonical names and common aliases
| Canonical connector | Common names / abbreviations | Shape label | Engineering |
|---|---|---|---|
| 8P8C modular connector (commonly called RJ45) | RJ45 · Ethernet plug · 8P8C · network connector | modular | Engineering reference → |
| M12 D-coded Ethernet connector | M12 D-coded · M12 D code · D-coded M12 Ethernet | round | Engineering reference → |
| M12 X-coded Ethernet connector | M12 X-coded · M12 X code · X-coded M12 Ethernet | round | Engineering reference → |
| ix Industrial connector | ix Industrial · Hirose ix · IEC 61076-3-124 connector | rectangular | Engineering reference → |
| M8 A-coded 4-position connector | M8 A-coded · M8 A code · 4-pin M8 A-coded · M8 sensor connector | round | Engineering reference → |
| M8 D-coded Ethernet connector | M8 D-coded · M8 D code · 4-pin M8 Ethernet · M8 PROFINET | round | Engineering reference → |
| M12 A-coded 5-position connector | M12 A-coded · M12 A code · 5-pin M12 A-coded · M12 sensor connector | round | Engineering reference → |
| M12 B-coded 5-position connector | M12 B-coded · M12 B code · 5-pin M12 B-coded · M12 PROFIBUS | round | Engineering reference → |
| M23 12-position signal connector | M23 12-pin · M23 PRO 12 · 12-position M23 · M23 signal connector | round | Engineering reference → |
| etherCON ruggedized RJ45 connector system | etherCON · Neutrik etherCON · rugged RJ45 · locking RJ45 | modular | Engineering reference → |
| M12 Y-coded 8-position hybrid connector | M12 Y-coded · M12 Y code · 8-position M12 Y · M12 hybrid Ethernet power | round | Engineering reference → |
Related comparison paths
Telephone modular versus 8P8CIdentify the housing without inferring a network or telephone function.↗M12 D-coded versus X-coded EthernetWhich M12 coding and position pattern is documented for the Ethernet port? Connector-family identity is only the first layer; implementation-specific electrical and protocol requirements still need exact documentation.↗M8 A-coded versus D-codedWhich M8 coding is documented: A-coded signal/sensor or D-coded data? Connector-family identity is only the first layer; implementation-specific electrical and protocol requirements still need exact documentation.↗M12 A-coded versus B-coded versus L-codedWhich M12 coding and intended domain does the equipment documentation specify? Connector-family identity is only the first layer; implementation-specific electrical and protocol requirements still need exact documentation.↗M8 D-coded versus M12 D-codedIs the D-coded industrial Ethernet connector M8 or M12? Connector-family identity is only the first layer; implementation-specific electrical and protocol requirements still need exact documentation.↗M8, M12 and M23 circular familiesWhich circular shell family and coding does the exact equipment specify? Connector-family identity is only the first layer; implementation-specific electrical and protocol requirements still need exact documentation.↗etherCON versus ordinary 8P8C modularIs the interface a ruggedized locking etherCON system or a conventional 8P8C modular port? Connector-family identity is only the first layer; implementation-specific electrical and protocol requirements still need exact documentation.↗M12 D-, X- and Y-coded data/hybrid formsDoes the exact interface require D-coded, X-coded or Y-coded M12 rather than merely an M12 shell? Connector identity and manufacturer ratings are only reference layers; exact circuit, wiring, installation and equipment requirements still need qualified documentation.↗
Common searches routed here
M12 connector codes explainedA-, B-, D-, X-, L-, S-, T-, K-, M- and Y-coded M12 forms, kept separate from exact network, power and device behavior.↗RJ45 vs 8P8C vs Ethernet and PoESeparate the familiar modular connector shape from Ethernet service, link rate, pin assignment and PoE behavior.↗Is RJ45 the connector or Ethernet?Separate the familiar modular physical form from Ethernet service, link rate and PoE.↗Can I tell Cat5e, Cat6 or Cat6A from the plug?Use jacket and exact product evidence for cable category instead of inferring it from a familiar modular plug.↗Why can a connector fit but still not work?Treat physical fit as only one layer among direction, protocol, conversion, cable capability, power, performance and exact-device evidence.↗
Discovery is not a compatibility verdict.
These discovery surfaces route and reorganize facts already represented in the atlas. They do not add electrical ratings, universal pinouts, measured tolerances, exact-device support, wiring approval or an end-to-end compatibility result.