1. Camera transmits video signal to the TX HDMI IN/SDIN port through a HDMI/SDI cable

2. Connects the camera with TX through a Rs422/Rs485 cable

3. Long press the middle button to enter Menu and select a communication mode & Baud setting

4. RX transmit video signal to a monitor through a HDMI/SDI cable

5. Connects the RX and camera controller through a Rs422/Rs485 cable to control a camera (spin, zoom, focus and etc.)

6. Long press the middle button to enter Menu and select a communication mode & Baud setting