RS485 protocol PTZ Camera control with arduino ?

Using Arduino Networking, Protocols, and Devices
1

Hello.

I have a PTZ camera. I want control to arduino(with 2 axis joyistick). But i learning arduino and i am new.

I have arduino nano and rs485 module.

Please help me for connection and programming ?

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2

please help me ?

3

?

4

i not found :frowning: