Navman Jupiter 31, Руководство пользователя

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LA010812A © 2007 Navman Wireless. All rights reserved. Proprietary information and specifications subject to change without notice.
6.2 NMEA output messages
NMEA (National Marine Electronics Association) communications protocol is used for most
navigation.devices.as.the.common.standard.interface.protocol.to.transmit.data...The.messages.
below adhere to NMEA 0183 v.2.2 protocol. Please refer to SiRF NMEA Protocol Reference
Manual for a detailed description.
6.2.1 Default NMEA output messages
Message description Message ID J21 J21S J31
GPS fix data GPGGA 1.s 1.s 1.s
GPS DOP and active satellites GPGSA 1.s 1.s 1.s
GPS satellites in view GPGSV 2.s 1.s 1.s
Recommended minimum specific GPS data GPRMC 1.s 1.s 1.s
Track made good and ground speed GPVTG Off Off 1.s
Latitude, longitude, UTC of position fix and
status
GPGLL Off Off 1.s
PPS timing message GPZDA Off n/a Off
Navman proprietary Zodiac channel status PRWIZCH 1.s 1.s n/a
Off=not enabled by default; n/a=not available
Table 6-2: NMEA output message comparison
6.2.2 NMEA message format
Message
name
J31 NMEA structure
J21 NMEA structure
(identical to J12)
GGA
$GPGGA,161229
.487
,3723.2475,N,12158.3
416,W,1,07,1.0,9.0,M,1.0,M,
0.0
,
0000
*18
$GPGGA,161229,3723.2475,N,12158.3416
,W,1,07,1.0
0
,9.0,M,1.0,M, , *18
GSA
$GPGSA,A,3,07,02,26,27,09,04,15, , , , ,
,1.8,1.0,1.5*33
$GPGSA,A,3,07,02,26,27,09,04,15, , , , ,
,1.8
0
,1.0
0
,1.5
0
*33
RMC
$GPRMC,161229
.487
,A,3723.2475,N,1215
8.3416,W,0.130,309.6
2
,120598,23.1,E*10
$GPRMC,161229,A,3723.2475,N,12158.34
16,W,0.130,309.6,120598,23.1,E*10
VTG
$GPVTG,309.6
2
,T,286.5
2
,M,0.13,N,0.20,
K,A*23
$GPVTG,309.6,T,286.5,M,0.13
0
,N,0.20
0
,
K,A*23
ZDA $GPZDA,181813,14,10,2003,00,00*4F
$GPZDA,181813
.00
,14,10,2003,00,00*4F
Table 6-3: NMEA message structure comparison
The J31 supports the NMEA 0183 v2.2, structure detailed in SiRF NMEA Protocol Reference
Manual:
$GPZDA,133138.000,03,09,2007,,*52
$GPGGA,133138.000,5133.2768,N,00150.4530,W,1,05,2.5,102.7,M,48.1,M,,0000*47
$GPGLL,5133.2768,N,00150.4530,W,133138.000,A*24
$GPGSA,A,3,05,30,12,09,14,,,,,,,,5.1,2.5,4.4*38
$GPGSV,3,1,12,12,89,106,43,05,67,247,43,09,53,116,37,30,48,245,45*78
$GPGSV,3,2,12,14,44,296,37,17,19,041,,04,11,073,,22,10,256,22*7C
$GPGSV,3,3,12,31,09,293,,06,07,193,,01,02,327,,18,00,228,*77
$GPRMC,133138.000,A,5133.2768,N,00150.4530,W,0.05,26.96,030907,,*20
$GPVTG,26.96,T,,M,0.05,N,0.1,K*5F
Figure 6-1: Jupiter 31 NMEA message structure
6.2.3 ZDA message
.
J31 J21
ZDA $GPZDA,181813,14, 10 ,2003,00,00*4F $GPZDA,181813, 00 ,14,10,2003,00,00*4F
Table 6-4: ZDA message comparison
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