Key features1. RS485 control,max 255 addr, max control 128 units simultaneously 2. Lightning protection design for all In/Out communication,strong anti-interference ability,max transmission distance 1200M3. Max 16pcs of subsidiary keyboard controllers 4. Password lock function5. Key beep switch function6. PTZ stepless control 7. LCD displaSpecificationsModelUG-KB001CameraProtocolPelco-d, Pelco-d, bps2400,4800, 9600,19200Addrmax control 255 pcs PTZ,decoder, addr 0-254CommunicationRS485 half duplex operationcascading qtyMax 16 pcs of subsidiary keyboard controllers, ID : 0-15joystick3D(up, down,
3D Keyboard Controller