8
RS-485 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
21
TX+
RS485 TX+ signal
RS485 RX+ signal
22
TX-
RS485 TX- signal
RS485 RX- signal
23
RX+
RS485 RX+ signal
RS485 TX+ signal
24
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.
Содержание AVerDiGi EB3004 NET+
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