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TR-4 GPS Time Reference
Download TR-4 Application Notes

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Model TR-3 / TR-4, GPS Time Reference

   reset traffic controller time-of-day......every day
Reduce Citizen Complaints
    Improve Traffic Flow
        Increase Arterial Efficiency
            Improve Air Quality
                Installs in Minutes
                    Save Technician Time
 Automatically reset time-of-day in 170, 2070 and NEMA controllers* using GPS technology.

* logic ground input for resetting time, RS-232 is optional

Model
TR-3 / TR-4

TR-3 / TR-4 GPS Receiver

Power Cord and GPS Receiver Harness
Easy to Program - no laptop required
Set Rotary Switches
Hour to Reset Controller Time
Time Zone
Day/s of Week to Reset Controller Time

Set Jumpers
Hour or half hour to Reset Controller Time
Daylight Savings Time adjust Yes or No
Easy to read LCD Display

LCD Display Shows
Acquiring Satellites
Satellite Lock
View Program
The GPS receiver locks onto 3 satellites and sends time data to the TR-3 / TR-4. 
The TR-3 / TR-4 resets controller time with GPS accuracy.

Go to Download Equipment Brochures for more information and programming instructions

RTC Manufacturing, Inc.
for ordering and information call toll free (800) 782-8721
D/FW Area (817) 860-1217 * FAX (800) 448-8850