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2.5 Setting the Dome Camera Address (ID)
To prevent damage, each dome camera must have a unique address (ID).
The factory default setting is 1.
Refer to ‘3.10 Dome Communication’ section for detailed information.
2.6 Connections
• Connecting to the RS-485
The dome camera can be controlled remotely by an external device or control system, such as a
control keyboard, using RS-485 half-duplex serial communications signals.
• Connecting HD Output connector
Connect the HD output (BNC) connector to the video input.
• Connecting CVBS Output connector
Connect the CVBS output (BNC) connector to the video input.
• Connecting Alarms
- A1,A2,A3,A4 (Alarm Input 1,2,3,4)
You can use external devices to signal the dome camera to react on events. Mechanical or
electrical switches can be wired to the A1,A2,A3,A4 (Alarm Input 1,2,3,4) and G (Ground)
connectors.
See Chapter 3
— Program and Operation for configuring alarm input.
- G (Ground)
NOTE: All the connectors marked G or GND are common.
Connect the ground side of the alarm input and/or alarm output to the G (Ground) connector.
- AO1,AO2 (5VTTL Alarm Output 1,2)
The dome camera can activate external devices such as buzzers or lights. Connect the device
to the AO1,AO2 (Alarm Output 1,2) and G (Ground) connectors.
See Chapter 3
— Program and Operation for configuring alarm output.
• Connecting the Power
Connect power of 12VDC for the dome camera.
When using a 12VDC adapter, connect the positive (+) pole to the ‘+’ position and
the negative (-
) pole to the ‘-’ position.
Summary of Contents for VP-HDA20IR-SMW
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