M12 Ethernet pin-assignment overview

Scope and location

Engineering scope: D-coded M12 is treated as a four-position Ethernet family and X-coded M12 as an eight-position Ethernet family. V40 publishes contact-count and coding boundaries only; no face-view pin locator is inferred.

M12 Ethernet connector overview

Open the original source

Inspected

2026-10-05

Access

public page

Recorded AI-assisted source inspection; not independent human approval or hardware testing.

Engineering-reference scope only. V40 does not turn this source into fabrication approval, electrical safety approval, protocol guarantee, safe substitution or end-to-end compatibility proof.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.