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Table Of Contents
- Disclaimer
- 1 Product overview
- 2 Specification and parameters
- 3 Size and pins definition
- 4 Recommended circuit diagram
- 5 Hardware design
- 6 E108-Product test
- 7 Command format
- 7.1 GKC interface data format
- 7.2 GKC command
- 7.2. Response message
- 7.2.2 System reboot
- 7.2.3 Erase auxiliary information
- 7.2.4 Low power mode
- 7.2.5 Message interval configuration
- 7.2.6 Periodic low power mode
- 7.2.7 Set star search mode
- 7.2.8 Save star search mode
- 7.2.9 Serial port parameter setting
- 7.2.10 Set NMEA output
- 7.2.11 GPD document delete
- 7.2.12 Set NMEA serial port parameter
- 7.2.13 PPS configuration
- 7.2.14 Query message interval
- 7.2.15 Return message interval
- 7.2.16 Set NMEA output frequency
- 7.2.17 Query NMEA output frequency
- 7.2.18 Return the NMEA output frequency
- 7.2.19 Set reference coordinates
- 7.2.20 Query Reference Coordinate System
- 7.2.21 Return Reference Coordinate System
- 7.2.22 Query RTC time
- 7.2.23 Return RTC time
- 7.2.24 Set the speed threshold
- 7.2.25 Set HDOP Threshold
- 7.2.26 Get HDOP Threshold
- 7.2.27 Version number query
- 7.2.28 Return the current version number
- 7.2.29 Set location and time information
- 7.2.30 Set positioning mode
- 7.2.31 Query ID information
- 7.2.32 Return ID information
- 7.3 Support NMEA0183 protocol
- 8 GDP User Guidance
- 9 FAQ
- 10 Welding instruction
- 11 E108 Series
- 12 Packing for batch order
- Revision history
- About us
Chengdu Ebyte Electronic Technology Co.,Ltd. E108-GN User Manual
Copyright ©2012–2021
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Chengdu Ebyte Electronic Technology Co.,Ltd.
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7.3.2 GGA
$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hh
Sample data：$GPGGA,065545.789,2109.9551,N,12023.4047,E,1,9,0.85,18.1,M,8.0,M,,*5E
Name
Example
Unit
Description
message ID
$GPGGA
GGA protocol header
UTC time
065545.789
hhmmss.sss
latitude
2109.9551
ddmm.mmmm
N/S indication
N
N=North, S=South
longitude
12023.4047
dddmm.mmmm
E/W indication
E
W=west, E=east
Positioning instructions
0: not located
1: SPS mode, positioning is valid
2: Differential, SPS mode, positioning is valid
3: PPS mode, positioning is valid
number of satellites
9
Range 0 to 12
HDOP
0.85
Horizontal accuracy
MSL amplitude
18.1
M
unit
M
M
the earth
-2.2
M
unit
M
-
differential time
8.0
S
Invalid when there is no DGPS
Differential ID
0000
checksum
*5E
<CR><LF>
End of message
7.3.3 GSA
$--GSA,a,a,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x.x,x.x,x.x*hh
Sample data
：
$GPGSA,A,3,10,24,12,32,25,21,15,20,31,,,,1.25,0.85,0.91*04
Name
Example
Unit
Description
message ID
$GPGS
GSA protocol header
Mode 1
A
M=manual, force in 2D or 3D mode
Mode 2
3
A=Auto
satellite use
10
1: Positioning invalid; 2: 2D positioning; 3: 3D
positioning
satellite use
24
Channel 1
satellite use
12
Channel 2
satellite use
32
Channel 3
satellite use
25
Channel 4
satellite use
21
Channel 5
satellite use
15
Channel 6
satellite use
20
Channel 7
...
...
...
...
satellite use
Channel 12
PDOP
1.25
Position accuracy
HDOP
0.85
Horizontal accuracy
VDOP
0.91
vertical accuracy
checksum
*04
<CR><LF>
End of message