Trimble Outdoors SK8 User Manual
Page 79

Lassen-SK8 Embedded GPS Module
A-15
Trimble Standard Interface Protocol
A.14 Report Packets Sent by the GPS Receiver to the User
The table below summarizes the packets output by the receiver. The table 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-23.
Table A-13.
User-Selected Report Packet Options
Output ID
Packet Description
Input ID
0x41
GPS time
0x21, auto
0x42
single-precision XYZ position
0x25, 0x37, auto
0x43
velocity fix (XYZ ECEF)
0x37, auto
0x45
software version information
0x1F, power-up
0x46
health of Receiver
0x26, auto, power-up
0x47
signal level for all satellites
0x27
0x48
GPS system message
0x28
0x4A
single-precision LLA position
0x37, auto
0x4B
machine code/status
0x26, auto, power-up
0x4D
oscillator offset
0x2D
0x4E
response to set GPS time
0x2E
0x55
I/O options
0x35
0x6E
Synchronized Measurement packet output
control
0x6F
Synchronized Measurement packet
Auto
0x56
velocity fix (ENU)
0x37, auto
0x57
information about last computed fix
0x37
0x58
GPS system data/acknowledge
0x38
0x59
sat enable/disable & health heed
0x39
0x5A
raw measurement data
0x3A
0x5C
satellite tracking status
0x3C
0x6D
all-in-view satellite selection
0x24, auto
0x82
differential position fix mode
0x62, auto
0x83
double-precision XYZ
auto, 0x37
0x84
double-precision LLA
auto, 0x37
0x85
differential correction status
0x65
0x8F-20
last fix with extra information (fixed point)
auto, 0x37, 0x8E-20
0x8F-17
UTM
auto, 0x37