Digital Ally, Inc. | Installation Instructions
3-6
Output Alarm Trigger
In addition to activating the DWM-800 wireless microphone, A DVM-LiVE can be configured to
activate or deactivate an auxiliary device when an event record begins. Below is a general outline
showing how the Output Alarm Trigger can be wired using an interposing relay.
The device, relay, and fuse are optional customer provided items. Be sure to select a relay
which can handle the power requirements of your device.
Example wiring diagrams:
1.
Activate during Event Recording:
To activate low power devices when an Event Trigger is active,
the example diagram below shows how to connect it to the IO box. When the Output alarm is
active the relay will be energized and the device will be powered on. If the Output Alarm is not
active, the relay will not be energized and the device will not be powered.
+12V, (2A max.)
To Vehicle Battery
To Pin 7 of the IF Box
SENS A connector cable
(BROWN wire)
85
86
30
87a
87
Device
GND
Power IN
NC
Fuse 2A Fast Blow
2.
De-Activate during Event Recording:
To de-activate low power devices when an Event Trigger is
active, the example diagram below shows how to connect it to the IO box. When the Output
alarm is active the relay will be energized and the device will not be powered. If the Output
Alarm is not active, the relay will not be energized and the device will be powered on.
+12V, (2A max.)
To Vehicle Battery
To Pin 7 of the IF Box
SENS A connector cable
(BROWN wire)
85
86
30
87a
87
Device
GND
Power IN
NC
Fuse: 2A Fast Blow
I/O harness
BTR800
harness
Figure 3-6:
Input Sensor Connections (cont)
Connect green and brown wires
I/O Box
DWM800
wireless
microphone