1. Using VISCA by RS485 bus connection method, the third pin Ra of the joystick controller connect to TXD  IN- of the camera, the fourth pin Rb of the joystick controller connect to TXD IN + of the camera, and the first pin Ta of the joystick controller connect to RXD IN- of the camera, the second pin Tb of the joystick controller connect to RXD IN- of the camera.

2. Long press the button on the top of joystick to switch the mode into analog mode.
3. Press [SETUP] button to enter setting interface and select adding analog device.
4. Enter the device add interface, select #1-#7 camera,select the protocol corresponding to the camera, select the address code and baud rate, press[Enter] to confirm addition.