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Lassen-SK8 Embedded GPS Module A-7
Trimble Standard Interface Protocol
A.6 Packets Output at Power-Up
The following table lists the messages output by the receiver at power-up. After
completing its self-diagnostics, the receiver automatically outputs a series of packets
which indicate the initial operating condition of the receiver. Messages are output in the
following order. After Packet 82 is output, the sequence is complete and the receiver is
ready to accept commands.
A.7 Differential GPS Packets
For differential GPS applications you may need to implement the following TSIP control
commands.
Table A-5. Packet Power-up Output Messages
Output ID Description Notes
0x41 GPS time This Packet is only output
if GPS time is available.
0x45 software version --
0x46 receiver health --
0x4B machine code/status --
As chosen, see Table A-4 position/Velocity output As chosen, see Table A-
4.
82 DGPS position fix mode --
Table A-6. Differential GPS Packet TSIP Control Commands
Input ID Description Output ID
0xBC Port configuration 0xBC
0x60 Differential GPS corrections (types 1 and 9) --
0x61 Differential GPS corrections (type 2) --
0xBB Differential Auto or Manual operating mode. Maximum
age that differential corrections will be used
0xBB
0x65 Differential correction data request 0x85