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GPS Receiver Board GPS-24 / 24A Operating Manual
Rikaline
Specifications subject to change without prior notice
Rikaline International Corp. 10F, 64, Kang-Din Road, Taipei 108, Taiwan
Tel: ++886 2 2370 4688 Fax: ++886 2 2370 4686 E-Mail: info@rikaline.com.tw Web: www.rikaline.com.tw
zone hours)
Time Offset (Local
zone minutes)
Int (-)2 (-)2
Checksum *xx (0) 3 3 2 digits.
Message terminator <CR> <LF> 2 2 ASCII 13, ASCII 10.
NMRX603 message 2
Field Format Min
chars
Max
chars
Notes
Message ID $PNMRX603 8 8 PNMRX603 protocol header.
Message Nb Int 1 1 2
MaxPDOP Float
MaxHDOP Float
Invalid Sv Hex 8 8
Min CNO Float
Min Elevation Float
Max TM Int 2 2
Max Sv for fix Int 2 2
Checksum *xx (0) 3 3 2 digits.
Message terminator <CR> <LF> 2 2 ASCII 13, ASCII 10.
PNMRX603 message 3
Field Format Min
chars
Max
chars
Notes
Message ID $PNMRX603 8 8 PNMRX603 protocol header.
Message Nb Int 1 1 3
Acq threshold 1 Int 3 8
Acq threshold 2 Int 3 8
Noise floor Int 3 8
Kalman Mode Hex 1 1
Default altitude Int 1 8
Checksum *xx (0) 3 3 2 digits.
Message terminator <CR> <LF> 2 2 ASCII 13, ASCII 10.
PNMRX603 message 4
Field Format Min
chars
Max
chars
Notes
Message ID $PNMRX603 8 8 PNMRX603 protocol header.
Message Nb Int 1 1 4
Correction Mode Int 1 1 EGM96 geoids correction
Map Datum Int 1 8 Reference number of the appropriate map
datum to apply
Dx Int 1 8 x offset in meters
Dy Int 1 8 y offset in meters
Dz Int 1 8 z offset in meters
Inverse flatness Int 1 8 Inverse flatness of reference geode
Major axis Int 1 8 Semi major axis of reference geode
Checksum *xx (0) 3 3 2 digits.
Message terminator <CR> <LF> 2 2 ASCII 13, ASCII 10.
Examples:
$PNMRX603*xx: Display the content of the Settings stored in NVRam