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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
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
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7.2.25 Set HDOP Threshold
Command： 356
Set the HDOP threshold, when the actual HDOP is greater than the threshold, no positioning
Arguments：
Arg1：Threshold value
Example
：
$PGKC356,0.7*2A<CR><LF>639
7.2.26 Get HDOP Threshold
Command
：
357
Get HDOP Threshold
Arguments：None
Example：
$PGKC357*2E<CR><LF>
7.2.27 Version number query
Command: 462
Query the version number of the current software
Arguments: None
Example:
$PGKC462*2F<CR><LF>
7.2.28 Return the current version number
Command： 463
Return the version number of the current software (responds to the 462 command)
Arguments：None
Example：
$PGKC463,GK9501_2.0_Aug 10 2020,GOKE microsemi *3F<CR><LF>
7.2.29 Set location and time information
Command： 639
Set approximate location and time information for faster positioning
Arguments
：
Arg1: Latitude, eg: 28.166450
Arg2: Longitude, eg: 120.389700
Arg3: height, eg: 0
Arg4: Year
Arg5: month
Arg6: Day
Arg7: Hour, time is UTC time
Arg8: points
Arg9: seconds
Example：
$PGKC639,28.166450,120.389700,0,2017,3,15,12,0,0*33<CR><LF>
Remarks: Among them, the unit of latitude and longitude is degrees, and the height is meters