Product Info

GLOBALSTAR PROPRIETARY AND CONFIDENTIAL INFORMATION
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document.
06/18/20 Subject to Change without Notice P a g e | 61
Turn On GPS Pass-through
Byte
Bits
Parameter
Description
0
0-7
Leader
Always a value of 0xAA.
1
0-7
Length
0x06
2
0-7
Command Code.
0xFD
3
0-7
Sub Command Code.
0x00 (Turn On GPS Pass-through)
4-5
0 – 15
CRC
Command: AA 06 FD 00 E4 98
Response: AA 05 FD B3 E8
Example NMEA messages:
$GNRMC,204738.00,A,3028.62674,N,09003.83218,W,0.132,,100420,,,A*73
$GNVTG,,T,,M,0.132,N,0.244,K,A*3F
$GNGGA,204738.00,3028.62674,N,09003.83218,W,1,06,1.59,11.0,M,-27.3,M,,*48
$GNGSA,A,3,17,30,07,06,03,,,,,,,,2.83,1.59,2.34*1A
$GNGSA,A,3,79,,,,,,,,,,,,2.83,1.59,2.34*13
$GPGSV,3,1,09,01,31,046,20,03,13,101,27,06,22,200,32,07,24,163,23*74
$GPGSV,3,2,09,11,05,046,,13,16,263,25,15,01,287,,17,62,305,18*76
$GPGSV,3,3,09,30,54,184,36*4A
$GNGLL,3028.62674,N,09003.83218,W,204738.00,A,A*6D
4.2.2.35 “Turn Off GPS Pass-through” command
This command will turn off the GPS engine and will cease output of the NMEA messages from the GPS engine to the serial port.
Turn Off GPS Pass-through
Byte
Bits
Parameter
Description