Trimble Outdoors 58052-00 GPS Receiver User Manual


 
Copernicus GPS Receiver 177
TRIMBLE STANDARD INTERFACE PROTOCOL (TSIP) A
33 Receiver Status
Code
UINT8 Any 0x00 - Doing position fixes
0x01 - Don't have GPS time
yet
0x03 - PDOP is too high
0x08 - No usable satellites
0x09 - Only 1 usable satellite
0x0A - Only 2 usable
satellites
0x0B - Only 3 usable
satellites
Other values indicate
internal status codes when
the receiver is not
generating valid position
fixes.
34 Receiver Health UINT8 Bit-masks Bit 0 - if set, antenna line
fault is detected.
Bit 1 - if set, antenna line is
shorted; if not set, antenna
line is open. This bit is valid
only if Bit 0 is set.
Bit 2 - if set, the current fix is
2-D; if not set, the fix is 3-D.
This bit is valid only if
Receiver Status Code byte is
0x00.
Bit 3 - if set, the current fix is
SBAS-corrected. This bit is
valid only if Receiver Status
Code byte is 0x00.
Bit 4 - if set, BBRAM was not
available at power-up.
Bit 5 - if set, Real-Time Clock
was not available at power-
up.
Bit 6 - if set, the almanac
stored in the receiver is not
complete and current.
Bit 7 - if set, the
measurement clock bias is
unknown.
35 <reserved> UINT8 0x00 Reserved for future use.
Channel Tracking information for Channels 0…11 (N)
NOTE 2
36+N*4 Satellite ID UINT8 1 to 32, or 120
to 138
Satellite PRN (GPS or SBAS).
37+N*4 Signal Strength UINT8 0 to 55 Signal strength (in dB-Hz).
Byte Offset Item Type Value Definition