GPS Receiver Board
GPS-24 / 24A Operating Manual
Rikaline
Specifications subject to change without prior notice
Rikaline
International Corp.
14F, 171, ChengGong Rd, Sanchong CityTaipei 241, Taiwan
Tel: ++886 2 8973 1899 Fax: ++886 2 8973 1896 E-Mail:
Web: www.rikaline.com.tw
24
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:
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