AVer EH6108H - RS485 Pin Definition

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CHAPTER 1
1.4.3.3 RS485 Pin Definition
When connect PTZ camera through RS485 interface, please refer to the following pin definition to connect the
DVR and PTZ.
Pin #
DVR site
PTZ site
TX+
RS485 TX+ signal
RS485 RX+ signal
TX-
RS485 TX- signal
RS485 RX- signal
RX+
RS485 RX+ signal
RS485 TX+ signal
RX-
RS485 RX- signal
RS485 TX- signal
i
If user uses the 2 wires for the PTZ camera connection, please connect to the RS-485 TX+ and TX-
of the DVR site.