Alarm Input Port - Honeywell HSVR-04 User Manual

Parameter
Alarm Input
Relay Output NO C
RS-485 A/B

Alarm Input Port

Figure 3-1 Alarm Input and Output of HSVR-04 (Left) and HSVR-16
(Right)
Grounding Alarm
Ground line
HSVR-04: 1, 2, 3, 4 become valid in low voltage; 5, 6, 7, 8 are not
effective.
HSVR-16: 1-16 become valid in low voltage.
1-NO C, 2-NO C, 3-NO C Three Normal Open activation outputs.
RS-485 communication port. They are used to control devices
such as PTZ. Please parallel connect 120Ω between A/B cables if
there are too many PTZ decoders.
4-ch (HSVR-04) / 16-ch (HSVR-16)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.
Honeywell
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