Honeywell HD-DVR-1016, HD-DVR-1004, HD-DVR-1008 Alarm Input and Output Details, Alarm Input Port

Honeywell

Alarm Input and Output Details

You can refer to the following sheet and Figure 3-1for alarm input and output information.

Figure 3-1 Alarm Input and Output of HD-DVR-1004, HD-DVR-1008 (Left) and HD-DVR-1016 (Right)

Parameter	Grounding Alarm
	Ground line
	HD-DVR-1004: 1, 2, 3, 4 become valid in low voltage; 5, 6, 7, 8
Alarm Input	are not effective.
	HD-DVR-1008: 1-8 become valid in low voltage.
	HD-DVR-1016: 1-16 become valid in low voltage.
Relay Output NO C	1-NO C, 2-NO C, 3-NO C Three Normal Open activation outputs.
	RS-485 communication port. They are used to control devices
RS-485 A/B	such as PTZ. Please parallel connect 120Ω between A/B cables if
	there are too many PTZ decoders.

Alarm Input Port

4-ch (HD-DVR-1004)/8-ch (HD-DVR-1008)/16-ch (HD-DVR-1016) grounding alarm inputs. (Normal open or Normal close type)

Please parallel connect COM end and GND end of the alarm detector (Provide external power to the alarm detector).

Please parallel connect the ground of the DVR and the ground of the alarm detector.

Please connect the NC port of the alarm sensor to the DVR alarm input (ALARM)

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