GE Security DVMRe Matrix User Manual page 11

Open Collector Active Off: Configure in menu as Normally Closed.
DVMRe Matrix DB25 Connector
Alarm Input No. 1
Alarm Input No. 2 - 15
Alarm Input No. 16
Typical wiring for Alarm #1 as Normally
Open and Alarm #16 as Normally Closed.
Alarm Relay Output
The alarm relay output is activated when an alarm condition
exists. The alarm output is only active for the duration of the
alarm.
Alarm relays can be programmed in the menu system to
respond to macros, and video loss. See section 3.11 for
information about configuring the alarms in the menu system.
Typical wiring for Alarm Relays. Relays may be
programmed Normally Open or Normally Closed.
Output Relay No. 1
Output Relay No. 2
DVMRe Matrix DB25 Connector
External Alarm Acknowledge Input
Connect a switch or similar device to ground this pin in order
to acknowledge an alarm condition, and silence associated
buzzers and relays. Connect from pin 23 to either pin 18, 19,
or 20 (ground pins).
NOTE
All specifications subject to change without notice. GE-Security believes all specifications
to be correct at time of printing, but no liability is assumed for omissions or errors.
0150-0242D
pin 1
pins 2-15
pin 16
pins 18-20
Ground
Normally Open and Normally Closed Connections
pin 17
pin 21
pin 22
pin 25
Refer to each alarm device's manual for specific wiring details.
Output: Zero potential relay contacts,
programmable in menu system as
Normally Open or Normally Closed.
Voltage: 30V (Max)
Current: 500mA (Max)
Alarm
Device
Controlled
Device
External Device: Normally Open
Zero potential relay contact.
11
Normally Open
(Closes During Alarm)
Typical Alarm Device
Normally Closed
(Opens During Alarm)
Typical Alarm Device
Power
Source
Power
Source
GE Security DVMRe Matrix