A

Trimble Standard Interface Protocol

0x24

0x25

Table A-19 Command Packet 23

Byte

Item

Type

Units

4-7

Y

Single

meters

 

 

 

 

8-11

Z

Single

meters

 

 

 

 

Command Packet 24

GPS Receiver Position Fix Mode Request

This packet requests the current position fix mode of the GPS receiver. This packet contains no data. The GPS receiver returns packet 6D.

Command Packet 25

Initiate Soft Reset / Self Test Command

This packet commands the GPS receiver to perform a software reset. The GPS receiver performs a self-test as part of the reset operation. This packet contains no data. Following completion of the reset, the receiver outputs the startup messages (see Table A-1). The receiver retains the time, survey position, port configuration, and almanac contents during this operation.

!Note – The GPS receiver sends packet 45 only on power-up and reset (or on request). If packet 45 appears unrequested, either the GPS receiver power was cycled or the GPS receiver was reset.

0x26 Command Packet 26

Health Request

This packet requests health and status information from the GPS receiver. This packet contains no data. The GPS receiver returns packets 46 and 4B.

Acutime 2000 Synchronization Kit User Guide

A-23

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Trimble Outdoors AcutimeTM2000 Synchronization Kit manual 0x24 0x25, GPS Receiver Position Fix Mode Request, Health Request