TR Series Wiring
A TR series lightbar has a single cable with 11 colored wires. A dedicated ground wire, a dedicated power wire and ve colored control
wires run through the main driver board and the 4 additional wires supply (+) power directly to any additional modules such as Work
Lights, Alley Lights, Take Downs or Stop/Turn/Tail (STT) modules.
The 16 AWG black ground wire should be connected directly to the battery. The 16 AWG red power wire requires a constant 10 to 16V
power source with a customer supplied in line 15A fuse.
The ve control cable wires (listed in TABLE 15 below) routed through the driver board carry only low current (30 mA average) input
signals to control the light bar functions and must be routed to the output of a control switch (or directly to multiple switches).
Before attempting to connect the lightbar wiring harness, refer to the conguration specic wiring key included with the lightbar for the
conguration specic functions of each wire. Use appropriate high-temperature wiring if it passes through the engine compartment. Use
cable ties and grommets to secure and protect all cables and wires.
Standard TR Function Wire Denitions
Function Wire Color Function Description
BLU L1 Level 1 Emergency Mode
ORG L2 Level 2 Emergency Mode
YEL L3 Level 3 Emergency Mode
GRN Pattern Select
WHT Lightbar Dim Sets LEDs to DIM mode
TABLE 15
NOTICE: When the GRN Pattern Select wire is connected to +power alone, test mode is enabled to exercise all outputs in sequence.
Emergency Mode Flash Pattern Selection
There are seven customizable emergency ash pattern modes available based on the wire combinations shown in TABLE 16. When
using individual switches, make sure to congure all possible switch combinations.
Level Mode Combinations
Flash Pattern Modes Function Wire Color(s) Default Flash Pattern Pattern
L1 BLU Fast In-Out Quad - Rear 13
L2 ORG Fast In-Out Quad - Front 25
L3 YEL Cycle - Front/Rear 11
L1 + L2 BLU & ORG Fast In-Out Quad - Front/Rear 11
L1 + L3 BLU & YEL Cycle - Front/Rear 11
L2 + L3 ORG & YEL Cycle - Front/Rear 11
L1 + L2 + L3 BLU, ORG, & YEL Cycle - Front/Rear 11
TABLE 16
To change a ash pattern on a single emergency level mode:
1. Power-up the Lightbar and apply +power to the level mode wire(s) you wish to change (see TABLE 16). The lightbar will ash the
default pattern.
2. Momentarily touch the GRN pattern select wire to (+) power to cycle through to the next ash pattern shown on TABLE 17.
3. To reset the ash pattern to the factory default, hold the GRN pattern select wire to (+) power for ~5 seconds.