USGlobalsat ER-411 User Manual
Page 7
ER-411
Specifications are subject to be changed without notice.
Page 7 of 13
Version 1.3.1
Mode1
A
See Table B-6
Mode2
3
See Table B-7
Satellite Used
1
07
Sv on Channel 1
Satellite Used
1
02
Sv on Channel 2
.
Satellite Used
1
Sv on Channel 12
PDOP
1.8
Position dilution of Precision
HDOP
1.0
Horizontal dilution of Precision
VDOP
1.5
Vertical dilution of Precision
Checksum
*33
<CR><LF>
End of message termination
1. Satellite used in solution.
Table B-6 Mode1
Value
Description
M
Manual-forced to operate in 2D or 3D mode
A
2D automatic-allowed to automatically switch 2D/3D
Table B-7 Mode 2
Value
Description
1
Fix
Not
Available
2
2D
3
3D
GSV-GNSS Satellites in View
Table B-8 contains the values for the following example:
$GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71
$GPGSV,2,2,07,09,23,313,42,04,19,159,41,15,12,041,42*41
Table B-8 GSV Data Format
Name
Example Units
Description
Message ID
$GPGSV
GSV protocol header
Number of Messages
1
2
Range 1 to 3
Message Number
1
1
Range 1 to 3
Satellites in View
07
Satellite ID
07
Channel 1(Range 1 to 32)
Elevation
79
degrees
Channel 1(Maximum90)
Azimuth
048
degrees
Channel 1(True, Range 0 to 35
SNR(C/No)
42
dBHz
Range 0 to 99,null when not tra
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