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3. GPS STATUS INDICATOR
The GT-3731R provides GPS status indicator. LED On board shows fix or non-fix. In fix mode, the LED
will light for 1second and turn off for 1second. In another mode, the pin will light for 2 seconds and turn off for
2 seconds.
4. COMMUNICATION SEPECIFICATIONS
Item
Interface
Bit rate
Start bit
Stop bit
Data bit
Parity
Transmission data
Update rate
Output sentence
UniTraQ International Corp.
2007, Version 1.1
Eastern Star 7 series GT-3731R
Description
Full duplex serial interface
4800/9600bps
1bit
1bit
8bit
none
SACII NMEA0183 Ver:3.01
1Hz
GGA/GSA/GSV/RMC
3
GPS Receiver
RoHS compliance
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