Telycam TLC-50TC, Руководство пользователя

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5. Wiring diagram
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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.