Connecting The Alarm Input - Bosch DIVAR AN 3000 Operation Manual

34 en | Hardware setup
DIVAR AN 3000
1, 2, 3， 4， 5， 6，
7， 8， 9， 10，
11， 12， 13， 14,
15， 16
NO1 C1，
NO2 C2，
NO3 C3
G
DIVAR AN 5000
1， 2， 3， 4， 5，
6， 7， 8， 9， 10，
11， 12， 13， 14，
15， 16
NO1 C1,
NO2 C2,
NO3 C3,
NO4 C4,
NO5 C5
CTRL +12V
+12V
G
5.10.1

Connecting the alarm input

Each (alarm) input line can be switched by a contact from an external device between a
numbered input and ground (G). Wire the inputs as either Normally Open (NO) or Normally
Closed (NC) and configure them as NO or NC in the system menu (Settings > Alarm). The
default is NO.
See the following guidelines:
–
–
–
–
–
2015.10 | v2.3 | AM18-Q0669
Alarm inputs: max. 16. The alarm becomes active at low voltage. Max.
input voltage 15 VDC.
Three groups of normal open activation outputs (on/off button).
Ground cable.
Alarm inputs: max. 16. The alarm becomes active at low voltage.
Groups of normal open activation alarm outputs (on/off button).
Control power output. Always close the device power to cancel the
alarm.
External power output. Need the peripheral equipment to provide
+12 V power (below 500 mA).
Ground cable.
Parallel connect the COM end and GND end of the alarm detector (provide external
power to the alarm detector)
Parallel connect the DVR ground and the alarm detector ground
Connect the NC port of the alarm sensor to the DVR alarm input (ALARM)
Use the same ground as the DVR if external power is used for the alarm device
When connecting two DVRs (or one DVR and one other device), use a relay to separate
them
Operations Manual
DIVAR AN 3000 / DIVAR AN 5000
Bosch Security Systems