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5. Connections
Basic connection (Direct mode)
RS422
(twisted pair line)
Keyboard
Make sure to connect to a power supply that allows for at least 35W consumption
RS422 Pin Out
In the direct mode the communication line from the keyboard (TX) where TX+ is connected to RX+
of the dome camera and TX- is connected to RX- of the dome camera. If connecting two or more
dome cameras, TX+ from the first camera is connected to RX+ of the second camera and TX- is
connected to the RX-.
24V AC UL Iisted class 2 power supply
RX - RX+
RX - RX-
TX - TX+
TX - TX-
AC Adaptor
Monitor
TX+
TX-
RX+
RX-
- 6 -
2 wire
controller
2 nd
Dome Camera
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