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 | 39
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.
0x35 = Initiate proprietary dock mode 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
4.2.2.16
“Update Proprietary Track Data” command
This command is used to change the user programmable data in a proprietary track message. If a proprietary track
session is not in progress, it is ACK’d but will do nothing.
Update proprietary track data command format
Byte
Bits
Parameter
Description
0
0
– 7
Leader
Always a value of 0xAA.
1
0
– 7
Length
0x08
2
0
– 7
Command Code.
0x31 = Update proprietary track.
3
0
– 7
Byte 0 value
The value to transmit as byte 0
4
0
– 7
Byte 7 value
The value to transmit as byte 7.
5
0
– 7
Byte 8 value
The value to transmit as byte 8.
6-7
0
– 15
CRC
