Instruction manual

2. Installation and Connection
2.4 Connection Interface and Wiring Cables
Caution
Remove the protection sheet (PE form) before connecting power to the camera.
Do not connect the power cable until all other connections have been completed.
2.4.1 Connecting the RS-485 lines
The dome camera can be controlled remotely by an external device or control system such as
a controller using RS-485 half duplexer (RS-485 Connection). A repeater is recommended to
extend over 1.2km.
2.4.2 Connecting Video Jack
Connect the video Jack (BNC connector) to the monitor or video input of the DVR.
2.4.3 Connecting Alarms
Alarm In: You can use external devices to trigger the dome camera to react to events.
Mechanical or electrical switches can be wired to the AI and Ground pins.
Alarm Out: The dome camera can activate external devices such as buzzer. Connect the device
to NO (or NC) and COM pins.
2.4.4 Connecting the Power
Connect the power jack of a AC24V adapter or power source to the dome camera.
11
2.4.5 Connection Diagram