Figure: 25 - ATI Response
6.5 Verify GPS Operation
Follow these directions to verify GPS Operation.
1. From the terminal window, send the following command: AT$GPSRD=10<CR>
2. The device should respond with a standard GPRMC message that looks similar to the following:
$GPRMC,221223.00,A,3301.5080,N,09642.3857,W,000.0,000.0,230805,05.9,E,A*19
l A = OK
l V = Warning
l 9 = Enfora Specific response that GPS solution is not valid and the last known GPS location is being
substituted.
- 33 -