Turn On Gps" Command; Turn Off Gps" Command - Globalstar ST100 User Manual

8545-0194-01 v1.0

4.2.2.33. "Turn On GPS" command

This command will turn on the GPS engine and once a fix is obtained, the location will be available in memory for later
querying. Use the "Query GPS Statistics" command to monitor the progress of the GPS engine. Once a fix is indicated, use the
"Turn Off GPS" command to power down the GPS engine.
BYTE BITS
0 0 - 7
1 0 - 7
2 0 - 7
3 0 - 7
4-5 0 - 15
AA 06 FD 21 6F A8
Command:
Response: AA 05 FD B3 E8

4.2.2.34. "Turn Off GPS" command

This command will turn off the GPS engine.
BYTE BITS
0 0 - 7
1 0 - 7
2 0 - 7
3 0 - 7
4-5 0 - 15
Command: AA 06 FD 22 F4 9A
Response: AA 05 FD B3 E8
ST100 User Manual v1
PARAMETER
Leader
Length
Command Code
Sub Command Code
CRC
PARAMETER
Leader
Length
Command Code
Sub Command Code
CRC
Confidential & Proprietary Information
TURN ON GPS
DESCRIPTION
Always a value of 0xAA
0x21 (Turn On GPS)
TURN OFF GPS
DESCRIPTION
Always a value of 0xAA
0x22 (Turn Off GPS)
0x06
0xFD
0x06
0xFD
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