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2. RS-485: Connect to a local keyboard controller.
DI/DO: Connect to sensor in and alarm out devices.
Name Function
DC 12V DC 12V (60mA maximum)
GND GND
D+ RS485 data +
D- RS485 data -
DI Digital signal input (Digital In)
DO Digital signal output (Alarm Out)
3. Local Video output
The IP camera also provides composite video output. User can use BNC
video cable to connect the IP camera with a TV monitor or VCR.
4. AC 24V in
The input power is AC 24V.
5. MIC in
(audio in)
Connect a microphone input source to the IP camera.
6. Line out
(audio out)
Connect a loud speaker to the IP camera. This function is for voice
alerting and two-way audio.
2.3.3 ICA-H651 Installation
Wall Mount
1. Disassemble the Outdoor Flange and dome housing with wrench.
Mount the dome housing as gure.
2. Mount the power box on a solid wall. Mount the wall bracket on the
power box.
3. Fix the wall bracket to the outdoor ange with screws and wrench.
Tighten the screws as gure.
4. Connect all the cables as required.