Eneo HDD-2030PTZ1080 - Manual (Page 20)

20
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-SDI Output connector
Connect the HD-SDI output (BNC) connector to the monitor or 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 Program and Operation for configuring alarm input.
G (Ground)
i NOTICE: 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 Program and Operation for configuring alarm output.
Connecting the Power
Connect power of 12VDC or 24VAC for the dome camera.
When using a 12VDC adapter, connect the positive (+) pole to the ‘+’ position and the
negative (-) pole to the ‘-’ position.