DVM-250/DVM-250Plus Installation Guide
860-00129-00 Rev C
Copyright © 2010-2015 Digital Ally, Inc.
7-14
Section - 7:
Interface Box Sensor Worksheet
Date:
DVM Serial #:
Vehicle #:
Description:
To configure an input sensor, the signaling of the device must be given to the administrator. Measure the
DC voltages, record the signal levels, and provide the information to the administrator.
Measured DC Voltage
Device Type/Description
(Note IF box input harness wire color used)
Inactive State (Vdc)
Active State (Vdc)
Reverse Gear Signal
(for DVM-250Plus only) RED
(Park)
(Reverse)
Sensor Wiring Assignment
Wiring assignment assigned by administrator
Signal to Input Sensor
(administrator use)
Sensor
Wire Color
Connection
Detection Type
Threshold
Sensor #1
RED
REVERSE GEAR
Low to High
High to Low
Standard
High
Sensor #2
ORANGE
Low to High
High to Low
Standard
High
Sensor #3
BLUE
Low to High
High to Low
Standard
High
Sensor #4
YELLOW
Low to High
High to Low
Standard
High
Sensor #5
WHITE
Low to High
High to Low
Standard
High
Sensor #6
GREEN
Low to High
High to Low
Standard
High
Output #1
BROWN
GND
BLACK
Sensor #1 is reserved for the Reverse Gear Signal for use with the Backup camera
option on the DVM-250Plus.
Installer to complete upper section
Administrator to complete lower section
