RoyalTek REB-1722 Series, Руководство по эксплуатации

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RoyalTek Confidential
18
REB-1722 Operational Manual
Satellite ID 27 Channel 4(Range 01 to 32)
Elevation 27 degrees Channel 4(Range 00 to 90)
Azimuth 138 degrees Channel 4(True, Range 000 to 359)
SNR (C/No) 42 dB-Hz Channel 4(Range 00 to 99, null when not
tracking)
Checksum *71
＜
CR
＞＜
LF
＞ End of message termination
1
Depending on the number of satellites tracked multiple messages of GSV data
may be required.
RMC-Recommended Minimum Specific GNSS Data
Table 8 contains the values of the following example:
$GPRMC, 161229.487, A, 3723.2475, N, 12158.3416, W, 0.13, 309.62, 120598, ,*10
Table 8 RMC Data Format
Name Example Units Description
Message ID $GPRMC RMC protocol header
UTC Time 161229.487 hhmmss.sss
Status A A=data valid or V=data not valid
Latitude 3723.2475 ddmm.mmmm
N/S Indicator N N=north or S=south
Longitude 12158.3416 dddmm.mmmm
E/W Indicator
W E=east or W=west
Speed Over
Ground 0.13 knots True
Course Over
Ground 309.62 degrees
Date 120598 ddmmyy
Magnetic
Variation degrees
Variation sense E=east or W=west (Not shown)
Mode A A=Autonomous, D=DGPS,
E=DR
Checksum *10
<CR><LF> End of message termination