Rear Keyboard Connections - GEM PTZ722 Installation And Operation Manual

6. Rear keyboard connections

Rear Panel
3 2 1 4 5
1. VIDEO IN CHANNEL 3
2. VIDEO IN CHANNEL 2
3. VIDEO IN CHANNEL 1
4. RS485 OUTPUT: TO CONTROL THE PTZ CAMERA
Connect PTZ RS485 Transmit T+ and T- to + and – connections.
5. DC POWER SUPPLY INPUT: DC12V / 500mA
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