Axis Communications Q7436 Installationsanleitung Seite 15

Pin assignments for RS485 connector - AXIS Q7900 Chassis and AXIS
Q7920 Chassis
Pin Function
1
Channel 1, RS485A
2
Channel 1, RS485B
3
Channel 2, RS485A
4
Channel 2, RS485B
5
Channel 3, RS485A
6
Channel 3, RS485B
7
Channel 4, RS485A
8
Channel 4, RS485B
9
Channel 5, RS485A
10
Channel 5, RS485B
11
Channel 6, RS485A
12
Channel 6, RS485B
AXIS Q7436 Video Encoder Blade
Description
A half-duplex RS485 interface for
controlling auxiliary equipment such as
PTZ devices.
15
EN