USGlobalsat ET-312 - Manual (Page 19)

ET-312
The Specifications are subject to be changed without notice. Copyright © 2007, GlobalSat Technology.
Page 19 of 21
Version 1.4
equator float, possibly signed
Longitude position, it is assumed positive east of Greenwich
and negative west of Greenwich
Float, possibly signed
Altitude position
float, possibly signed
Clock Offset of the receiver in Hz, use 0 for last saved value if available. If
this is unavailable, a default value of 75000 for GSP1, 95000 for GSP1/LX
will be used.
INT32
GPS Time Of Week
UINT32
GPS Week Number
UINT16
Number of channels to use. 1-12
UBYTE
bit mask 0×01=Data Valid warm/hot starts=1
0×02=clear ephemeris warm start=1