Trimble Standard Interface Protocol

A

Table A-14 Command Packets Sent to the Receiver (Continued)

Input

Packet Description

Output ID

Note 2: Entering 1SV mode initiates automatic output of packet 54.

Note 3: Not all packet 39 operations have a response. See packet 39 description.

Note 4: Output is determined by packet 35 settings.

A.13 Report Packets Sent by the GPS Receiver to the User

Table A-15 summarizes the packets output by the receiver. It includes the output packet ID, a short description of each packet, and the associated input packet. In some cases, the response packets depend on user-selected options. These selections are covered in the packet descriptions beginning on page A-20.

Table A-15 Report Packets Sent by GPS Receiver to User

Output ID

Packet Description

Input

3D

Timing port configuration

3D

40

Almanac data for one satellite

20

 

 

 

41

GPS time

21

 

 

 

42

Single-precision XYZ ECEF position

37

 

 

 

43

Velocity fix (XYZ ECEF)

37

 

 

 

45

Software version information

1F

 

 

 

46

Health of receiver

26

 

 

 

47

Signal level for all satellites

27

 

 

 

48

GPS system message

28

 

 

 

49

Almanac health for all sats

29

 

 

 

4A

Single-precision LLA position

37

 

 

 

4B

Machine code/status

26

 

 

 

4C

Report operating parameters

2C

 

 

 

4D

Oscillator offset

2D

 

 

 

4E

Response to set GPS time

2E

 

 

 

4F

UTC parameters

2F

A-16

Acutime 2000 Synchronization Kit User Guide

Page 122
Image 122
Trimble Outdoors Part Number 45005-00-ENG manual Report Packets Sent by the GPS Receiver to the User