A.6 packets output at power-up, A.7 differential gps packets – Trimble Outdoors SK8 User Manual

Page 71

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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

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