Dahua JRC-27F User Manual

User's Manual
59
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Different models support different alarm input ports. Please see the specifications sheet for
detailed information.
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Slight difference might be found on the alarm port layout.
2.3.2 Alarm Input Port
Connect the positive end (+) of the alarm input device to the alarm input port (ALARM IN 1–16) of
the NVR. Connect the negative end (-) of the alarm input device to the ground end ( ) of the NVR.
Figure 2-82 Alarm input port

Dahua JRC-27F Specifications

General

Brand	Dahua
Model	JRC-27F
Category	Network Hardware
Language	English