Eclipse Security ECL-NVR16P-DH User Manual page 20

Note

Different models support different alarm input ports. Please refer to the specifications sheet for
detailed information.

Slight difference may 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 (
Note

There are two alarm input types: NO/NC.

When connect the ground port of the alarm device to the NVR, you can use any of the GND ports
( ).

Connect the NC port of the alarm device to the alarm input port (ALARM) of the NVR.

When there is peripheral power supplying for the alarm device, please make sure it is earthed with
the NVR.
2.3.3 Alarm input and output port

There is peripheral power supplying for the external alarm device.

In case overload may result in NVR damage, please refer to the following relay specifications for
detailed information.

A/B cable of the RS485 is for the A/B cable connection of the speed PTZ.
2.3.4 Alarm relay specifications
Model:
cables if there are too many PTZ decoders.
Figure 2-34
JRC-27F
) of the NVR.
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