Turn On Gps" Command - Globalstar STINGR User Manual

This response is sent to response to a "Query Location" command.
Byte Bits
0 0 – 7
1 0 – 7
2 0 – 7
3-5 0-23
6-8 0-23
9 0-7
10-11 0-15
Command: AA 05 25 76 B2
Response: AA 0C 25 2B 48 5B BF F0 2B 00 2E A1
Latitude = 0x2B485B (30.4331),

5.2.3.10 "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 Status" 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
0
1
2
3
4-5
AA 06 FD 21 6F A8
Command:
Revision 1.0
09/30/15
Revision 1.0
Query Location Response
Parameter Description
Leader
Always a value of 0xAA.
Length
0x0C
Command Code.
0x25 = "Location Only"
24-Bit Signed Integer encoded Latitude.
Latitude
latitude coded in signed binary.
Latitude correspond to North Latitudes.
24-Bit Signed Integer encoded Longitude. 360 degrees of
Longitude
longitude in signed binary. Byte 6 is MSB. Positive longitude
correspond to East logitudes.
Mode
The one byte message mode (always 0x00)
CRC
Will contain the response CRC
Longitude = 0xBFF02B (-90.0870)
Bits Parameter
0-7 Leader
0-7 Length
0-7 Command Code.
0-7 Sub Command Code.
0 - 15 CRC
Subject To Change without Notice
STINGR Users Manual
Turn On GPS
Description
Always a value of 0xAA.
0x06
0xFD
0x21 (Turn On GPS)
180 degrees of
Byte 3 is MSB. Positive
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