Product Info

GLOBALSTAR PROPRIETARY AND CONFIDENTIAL INFORMATION
Use or disclosure of data contained on this sheet is subject to the restrictions in the Distribution Statements on the title page of this
document.
06/18/20 Subject to Change without Notice P a g e | 35
Proprietary Track command format
Byte
Bits
Parameter
Description
0
0 – 7
Leader
Always a value of 0xAA.
1
0 – 7
Length
0x0A (10 decimal)
2
0 – 7
Command Code.
0x30 = Initiate proprietary track.
3 -4
0 - 15
Interval
Interval in minutes between the track points. 2
to 65535 minutes. (A setting of 2 actually
results in a 2.5 minute interval, any other value
results in an interval of that many minutes).
5
0 - 7
Byte 0 value
The value to transmit as byte 0
6
0 - 7
Byte 7 value
The value to transmit as byte 7.
7
0 - 7
Byte 8 value
The value to transmit as byte 8.
8-9
0 - 15
CRC
Example Command: AA 0A 30 00 0A AA BB CC 90 84
Where:
• Period : 0x000A (10 minute intervals)
• Payload Byte 0: 0xAA
• Payload Byte 7: 0xBB
• Payload Byte 8: 0xCC