AXIS Q7920 Chassis
Unit connectors
Rear Connectors
Network connector
: Standard RJ45 connector, designed for 10/100/1000 Mbps.
Network connector
: Standard SFP connector, designed for 1000 Mbps.
RS-485 connector
: Usually used for connecting Pan Tilt Zoom devices.
Power In/Out Connectors
: 12 V DC 100 mA out. This connector could be used to supply power to
external units.
I/O Terminal Connectors
: Provides the physical interface for up to 12 I/Os.
Chassis ID
Chassis ID
0–15: Sets a chassis ID. Used in multichassis installations.
Chassis ID
A-P: Currently not used.
Pin assignments
Pin Assignments for RS485 Connector - AXIS Q7900 and AXIS Q7920
Chassis
Pin
Function
Description
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
A half-duplex RS485 interface for
controlling auxiliary equipment such as
PTZ devices.
12
Summary of Contents for Q7920
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