Honeywell HTRD400, Reference Manual, Page: 29 / 176

HTRD400 System Reference Guide
Rev 1.02 15 Document 900.0328
05/05
Connecting the Wiring Harness
Figure 2-5 shows how to connect the wiring harness to the electrical system on the vehicle.
Caution Start the cabling at the HTRD400 Recorder unit to ensure that the
DB25 INTERFACE connector is not damaged and to allow for excess
wire to be removed.
Figure 2-5 Wiring Connections
Note For DB25 connector pinouts, see 25-Pin Interface Connector Pinouts , page
151 .
Connecting the Power Supply
After you have completed the wiring:
1. Plug the DB25 connector on the wiring harness into the rear panel of the HTRD400
Recorder and tighten the retaining screws.
Signal feature harness
Triggers 1 to 8
Red Battery (POS)
Black Battery (NEG)
Brown Input signal 2
White Input signal 1
Black Input signal 3
Green Input signal 4
Red Input signal 5
Blue Input signal 6
Yellow Input signal 8
Orange Input signal 7
Red Red Input on HTRD4GPS module
Black Black Input on HTRD4GPS module
White HTRD4GPS module via DB9 adapter cable
Green
Power
Power harness
20 foot cables
DB25 INTERFACE
connector