8 | HRG Performance Series DVR Getting Started Guide
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Connecting the DVR
Connecting to Alarm Inputs/Outputs
Connect the alarm inputs and outputs as shown below:
Connecting to an Non Open/Closed Relay
The alarm input requires an open/closed dry contact relay. If the input is not an open/closed dry
contact relay, connect as shown below:
Connecting Alarm Output Relays
The alarm output relay must be used with external DC loads only within a limit of 12 V DC/1 A.
Note
The DVR Alarm-out relay does not support connection to an AC load. An external
relay is needed to isolate the AC loads from the DVR.
Connecting Alarm Devices to the DVR
1. Disconnect the pluggable block from the ALARM IN /ALARM OUT terminal block.
2. Loosen the stop screws from the pluggable block, insert the signal cables into the slots
and then retighten the stop screws. Ensure that the signal cables are securely fastened.
3. Reconnect the pluggable block to the terminal block.
4-Channel HRG model shown
