Connection Diagrams - Axis Q1635 User Manual

AXIS Q1635 Fixed Network Camera
Technical Specifications
Audio Input
Audio Output
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
RS485B alt RS485/422 RX(B)
RS485A alt RS485/422 RX(A)
RS485/RS422 TX(B)
RS485/RS422 TX(A)
Important
The recommended maximum cable length is 30 m (98.4 ft).

Connection Diagrams

I/O Connector
1
0 V DC (-)
2
DC output 12 V, max 50 mA
A
I/O configured as input
B
I/O configured as output
1 Tip
Microphone/Line in
Line out (mono)
Pin Notes
1
RX pair for all modes (combined RX/TX for 2-wire RS485)
2
3
TX pair for RS422 and 4-wire RS485
4
2 Ring
RX/TX TX
1 2 3
1
2
A
B
77
3 Sleeve
Ground
Ground
4