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RoyalTek RGM-3000/REB-3000
GPS Module Operational Manual)
35
Channels 1 0C 12
1
st
Sv ID 1 0E 14
Azimuth 1 Az*[2/3] AB Degree /[2/3] 256.5
Elev. 1 EI*2 46 Degree /2 35
State 2 003F Bitmap1 63
C/NO 1 1 1A 26
C/NO 2 1 1E 30
C/NO 3 1 1D 29
C/NO 4 1 1D 29
C/NO 5 1 19 25
C/NO 6 1 1D 29
C/NO 7 1 1A 26
C/NO 8 1 1A 26
C/NO 9 1 1D 29
C/NO 10 1 1F 31
2
nd
Sv ID 1 1D 29
Azimuth 1 Az*[2/3] 59 Degree /[2/3] 89
Elev. 1 EI*2 42 Degree /2 66
State 2 3F Bitmap1 63
C/NO 1 1 1A 26
C/NO 2 1 1A 63
…..
Payload Length: 188 bytes
For further information, go to Table 45.
Note – Message length is fixed to 188
bytes with non tracking channels reporting
zero values
Table 47 Trk. to NAV Struct. Trk._status Field Definition
Field Definition Hex Value Description
ACQ_SUCCESS 0x0001 Set if acq/reacq if done successfully
DELTA_CARPHASE_VALID 0x0002 Integrated carrier phase is valid
BIT_SYNC_DONE 0x0004 Bit sync completed flag
SUBFRAME_SYNC_DONE 0x0008 Subframe sync has been done
CARRIER_PULLIN_DONE 0x0010 Carrier pull in done
CODE_LOCKED 0x0020 Code locked
ACQ_FAILED 0x0040 Failed to acquire S/V
GOT_EPHEMERIS 0x0080 Ephemeris data available
Note – When a channel is fully locked and all data is valid , the status shown is 0xBF
Raw Tracker Data Out – Message
I.D.5
Output Rate:1 Hz
Table 48 lists the binary and ASCII
message data format for the raw tracker
data .
Example:
A0A20033 – Start Sequence and Payload
Length
05000000070013003F00EA1BD4000D03
9200009783000DF45E000105B5FF90F5
C20000242827272327242427290500000
0070013003F – Payload
0B2DB0B3 – Message Checksum and
End Sequence
Table 48 Raw Tracker Data Out
Binary(Hex) ASCII(Decimal)
Name
Bytes
Scale Example
Units
Scale Example
Message ID 1 05 5
Channel 4 00000007 7
SVID 2 0013 19
State 2 003F Bitmap
1
63