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
23
C.14
$PNMRX304, GPS Constellation Health
Field Format Min
chars
Max chars
Notes
Message ID $PNMRX304
8
8
PNMRX110 protocol header.
Health
Code
Char
TBD
TBD
SV health code if
≠
0.
Health
Code
Char
TBD
TBD
SV health code if
≠
0.
Checksum
*xx
(0) 3
3
2 digits.
Message
terminator
<CR> <LF>
2
2
ASCII 13, ASCII 10.
C.15 $PNMRX600, Report Software Version
By sending the $PNMRX600*00 string to the receiver, the version of the software is output.
C.16 $PNMRX601, Enter ISP mode
By sending the $PNMRX601*00 string to the receiver, the receiver enters ISP mode.
C.17 $PNMRX603, Settings report
By sending the $PNMRX603*00 string to the receiver, the current value of the settings is output. The content
of settings is split in 4 messages.
PNMRX603 message 0
Field Format Min
chars
Max chars
Notes
Message ID
$PNMRX603
8
8
PNMRX603 protocol header.
Message Nb Int
1
1
0
Message
Sequence
(7 times)
7xInt 1
1
Message
Sequence
Message
Delay
(7 times)
7xInt 1
1
Message
Delay
NMRX
Message
Enabled
Hex
8
8
Nemerix Message Enabled
Uart Settings Hex
8
8
Uart settings
Checksum
*xx
(0) 3
3
2 digits.
Message
terminator
<CR> <LF>
2
2
ASCII 13, ASCII 10.
PNMRX603 message 1
Field Format
Min
chars
Max
chars
Notes
Message ID
$PNMRX603
8
8
PNMRX603 protocol header.
Message Nb
Int
1
1
1
Ionospheric Data A0
Hex
2
2
Ionospheric correction
α
0 coefficient.
Ionospheric Data A1
Hex
2
2
Ionospheric correction
α
1 coefficient.
Ionospheric Data A2
Hex
2
2
Ionospheric correction
α
2 coefficient.
Ionospheric Data A3
Hex
2
2
Ionospheric correction
α
3 coefficient.
Ionospheric Data B0
Hex
2
2
Ionospheric correction
β
0 coefficient.
Ionospheric Data B1
Hex
2
2
Ionospheric correction
β
1 coefficient.
Ionospheric Data B2
Hex
2
2
Ionospheric correction
β
2 coefficient.
Ionospheric Data B3
Hex
2
2
Ionospheric correction
β
3 coefficient.
Ionospheric Data Valid Hex
1
1
Ionospheric Data Valid. If 0 the data are
invalid.
Num Blocks
Hex
1
1
Number of 20 year blocks
Time Offset (Local
Int
(-)2
(-)2
Offset of local time zone (-13) to 13