Axis Communications AXIS Q7436 PinAssignmentsforRS485Connector-AXISQ7900andAXIS Q7920Chassis

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AXISQ7436VideoEncoderBlade

7Channel1,Congurable

I/O2

8Channel2,Congurable

I/O2

9Channel3,Congurable

I/O2

10Channel4,Congurable

I/O2

11Channel5,Congurable

I/O2

12Channel6,Congurable

I/O2

PinAssignmentsforRS485Connector-AXISQ7900andAXISQ7920Chassis

PinFunctionDescription

1Channel1,RS485A

2Channel1,RS485B

3Channel2,RS485A

4Channel2,RS485B

5Channel3,RS485A

6Channel3,RS485B

7Channel4,RS485A

8Channel4,RS485B

9Channel5,RS485A

10Channel5,RS485B

11Channel6,RS485A

12Channel6,RS485B

Ahalf-duplexRS485interfacefor

controllingauxiliaryequipmentsuchas

PTZdevices.

ENGLISH