Axis Communications Q1931E PT user manual Connectors, RS485/422 Connector

AXIS Q1931–E PT Mount Thermal Network Camera

Technical Specifications

Function/group	Item	Specifications
	Video	AXIS Camera Companion (software included on CD) — Basic surveillance for small
	management	businesses, where video is recorded to edge storage
	software (not	AXIS Camera Station (sold separately) — Fully featured surveillance for medium-sized
	included)	installations, where video is recorded on a system server
		For more information and software applications from partners, see
		www.axis.com/products/video/software/
	Optional	YP3040 Pan-Tilt Motor, YP3040 Wall bracket
	accessories	AXIS T91A04/T91A05 Camera Holders
		AXIS T91A50 Telescopic Ceiling Mount (requires AXIS T91A05 Camera Holder)
		VT Ceiling bracket ball joint WCM5A
		VT wall bracket ball joint WBJA
		VT Column mount ball joint WFMCA
		AXIS T91A21 Stand
		AXIS T8120 Midspans 15 W 1-port
		AXIS T8123-E Outdoor Midspan Network cable couplers
		AXIS T8129 PoE Extender
		AXIS T8604 Media Converter
		AXIS T8640 Ethernet over Coax Adapter PoE+
		AXIS PS24 Mains Adapter
		AXIS T8414 Installation display
		AXIS T8006 PS12 Power Supply

Connectors

Power Connector

2-pin terminal block for power input.	DC power input
Use a Safety Extra Low Voltage (SELV)
compliant limited power source (LPS)
with either a rated output power
limited to ≤100 W or a rated output
current limited to ≤5 A.

RS485/422 Connector

Two 2-pin terminal blocks for RS485/RS422 serial interface. The serial port can be configured to support:

• Two-wire RS485 half duplex

• Four-wire RS485 full duplex

• Two-wire RS422 simplex

• Four-wire RS422 full duplex point to point communication

Function	Pin	Notes
RS485B alt RS485/422 RX(B)	1	RX pair for all modes (combined RX/TX for 2-wire RS485)
RS485A alt RS485/422 RX(A)	2

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