Connection In Rs422 Mode; Connection In Rs485 Mode - Prestel KB-IP9N User Manual

〓〓〓〓〓〓 5. Wiring diagram 〓〓〓〓〓〓

5.3 Connection in RS422 mode:

The keyboard connects to the camera via RS422 cable, set the corresponding
protocol, address and baud rate, and you can control the camera via the keyboard.
Line Sequence：Using the RS422 bus connection, the keyboard pin 1 TXD +
connects to the camera's RXD-, the keyboard pin 2 TXD - connects to the camera's
RXD +, the keyboard pin 3 RXD + connects to the camera's TXD -, the keyboard pin
4 RXD - connects to the camera's TXD+.
Note: Some cameras do not support RS422 control.

5.4 Connection in RS485 mode:

The keyboard connects to the camera via RS485 cable, set the corresponding
protocol, address and baud rate, and you can control the camera via the keyboard.
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