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A-14 Acutime 2000 Synchronization Kit User Guide
Trimble Standard Interface Protocol
A
A.12 Command Packets Sent to the Receiver
Table A-14 summarizes the command packets sent to the receiver. It
includes a short description of each packet and the associated output
packet. In some cases, the response packets depend on user-selected
options. These selections are described beginning on page A-20.
Table A-14 Command Packets Sent to the Receiver
Input Packet Description Output ID
1D Oscillator Offset
1E Reset receiver (Note 1)
1F Software version 45
20 Almanac 40
21 Current GPS time 41
22 Fix Mode select (Note 2)
23 Initial position (XYZ Cartesian ECEF)
24 Receiver position fix mode 6D
25 Soft reset and self-test (Note 1)
26 Receiver health 46, 4B
27 Signal levels 47
28 GPS system message 48
29 Almanac health page 49
2A Altitude for 2-D mode 4A
2B Initial position (LLA)
2C Operating parameters 4C
2D Oscillator offset 4D
2E Set GPS time 4E
2F UTC parameters 4F
31 Accurate initial position (XYZ Cartesian ECEF)
32 Accurate initial position (LLA)
34 Satellite # for 1-SV mode
35 I/O options 55
37 Status and values of last position and velocity 57 (Note 4)