Filter
Top Products
Acutime 2000 Synchronization Kit User Guide A-121
A Trimble Standard Interface Protocol
The table below identifies the fields associated with packet 8F-AC.
Table A-97 Report Packet 8F-AC
Byte Bit Item Type Value Meaning
0 Subcode BYTE 0xAC
1 Receiver
Mode
BYTE 0
1
3
4
5
6
7
Automatic (2D/3D)
Single Satellite (Time)
Horizontal (2D)
Full Position (3D)
DGPS Reference
Clock Hold (2D)
Overdetermined Clock
2 Reserved
3 Self-Survey
Progress
BYTE 0-100 Percent completed
4-7 Reserved
8-9 Reserved
10-11 Minor Alarms UINTEGER Bit field Bit 1: Antenna Open
Bit 2: Antenna Shorted
Bit 3: Not tracking satellites
Bit 5: Survey-in progress
Bit 6: No stored position
Bit 7: Leap second pending
Bit 8: In test mode
Bit 10: EEPROM segments
status
Bit 11: Almanac status
12 GPS
Decoding
Status
BYTE 0
1
3
8
9
0x0A
0x0B
0x0C
0x10
Doing fixes
Do not have GPS time
PDOP is too high
No usable satellites
Only 1 usable satellite
Only 2 usable satellites
Only 3 usable satellites
The chosen satellite is unusable
TRAIM rejected the fix