The new docs.trellix.com features a modernized UI and AI-powered conversational search. Content is currently available in English, with additional languages launching in early November 2026. We hope you enjoy the updated experience.

Response port pin-outs

Published on Sep 23, 2026

1 minute(s) read

Prev Next

The Response ports use Cat 5/Cat 5e cables.


Pin #	Signal	Direction on Sensor
1	TxD+	Output
2	TxD-	Output
3	RxD+	Input
4	These pins are terminated to ground through a 75 ohm resistor & capacitor.
5
6	RxD-	Input
7	These pins are terminated to ground through a 75 ohm resistor & capacitor.
8

Was this article helpful?