Alarm-Out Connection - Ganz ZR-DHC830NP Instruction Manual

1.5 Alarm - out connection
1.5 Alarm - out connection
The DVR System can turn an alarm device such as a siren or a light on or off.
The Alarm device can connect to the alarm output and COM terminals. Each alarm output
terminal can be setup as NC (Normal Close) or NO (Normal Open) in the system
configuration.
Control connection method
1. Connect the Signal line of the alarm device with the alarm output terminal number.
2. Connect another signal line with the COM terminal.
[Note]
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• Connect any alarm device to the alarm-out. When an event occurs in the alarm-in, the
connected alarm output will initiate the alarm device by a mechanical reply completing the
circuit.
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