Mace DVR1604RW, DVR0404RW, DVR0804RW manual RS-485 port connection

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four 10-pin port can control various pan-tilt decoders, and the specific type of the decoder can be selected from the Control of the System setting in the menu. On plug the foot’s serial number is marked.

A:Alarm input: ALARM1~ALARM8

B:Alarm input: ALARM9~ALARM16

C:Alarm OUTput: ALARM1~ALARM5

D:ALARM6 output and 12V controllable pressure AB line port

4. RS-485 port connection

If you want to control Camera pan-tilt-zoom (P/T/Z) or activate the DVR Output relay, the 25-pin RS485 connection must be used. See detail below.

The RS485 port connection can control various (P/T/Z) Cameras, and the specific model or protocol can be selected from the Control Menu in System settings.

The DB25 pin outs are marked below. The definition of the pin outs are as follows: The broken line in the graph indicates inside connection￿

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