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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
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
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7.2.7 Set star search mode
.................................................................................................................................................................. 20
7.2.8 Save star search mode
............................................................................................................................................................... 21
7.2.9 Serial port parameter setting
...................................................................................................................................................21
7.2.10 Set NMEA output
...................................................................................................................................................................... 22
7.2.11 GPD document delete
..............................................................................................................................................................22
7.2.12 Set NMEA serial port parameter
..........................................................................................................................................22
7.2.13 PPS configuration
.................................................................................................................................................................... 22
7.2.14 Query message interval
...........................................................................................................................................................22
7.2.15 Return message interval
......................................................................................................................................................... 23
7.2.16 Set NMEA output frequency
...................................................................................................................................................23
7.2.17 Query NMEA output frequency
.............................................................................................................................................23
7.2.18 Return the NMEA output frequency
.....................................................................................................................................23
7.2.19 Set reference coordinates
........................................................................................................................................................23
7.2.20 Query Reference Coordinate System
................................................................................................................................... 24
7.2.21 Return Reference Coordinate System
.................................................................................................................................. 24
7.2.22 Query RTC time
........................................................................................................................................................................ 24
7.2.23 Return RTC time
....................................................................................................................................................................24
7.2.24 Set the speed threshold
............................................................................................................................................................24
7.2.25 Set HDOP Threshold
............................................................................................................................................................... 25
7.2.26 Get HDOP Threshold
.............................................................................................................................................................. 25
7.2.27 Version number query
..............................................................................................................................................................25
7.2.28 Return the current version number
...................................................................................................................................... 25
7.2.29 Set location and time information
........................................................................................................................................ 25
7.2.30 Set positioning mode
................................................................................................................................................................26
7.2.31 Query ID information
..............................................................................................................................................................26
7.2.32 Return ID information
.............................................................................................................................................................26
7.3 SUPPORT NMEA0183 PROTOCOL....................................................................................................................................................26
7.3.1 Statement identifier
.................................................................................................................................................................... 26
7.3.2 GGA
............................................................................................................................................................................................27
7.3.3 GSA
.............................................................................................................................................................................................27
7.3.4 GSV
.............................................................................................................................................................................................28
7.3.6 VTG
.............................................................................................................................................................................................29
8 GDP USER GUIDANCE ..................................................................................................................... 29
8.1 GDP INTRODUCTION ........................................................................................................................................................................ 29
8.2 HOW TO GET GPD DOC................................................................................................................................................................... 29
8.3 HOW TO USE GPD DOC. .................................................................................................................................................................. 29
8.4 HOW TO DELETE GPD DATA IN CHIPSET ......................................................................................................................................29
8.5 THE EFFECT AFTER USING GPD .................................................................................................................................................... 30
8.6 ASSISTED LOCALIZATION METHODS TO ACCELERATE GPD .................................................................................................... 30
8.7 GPD COMMUNICATION .................................................................................................................................................................... 30
8.7.1 Switch NMEA reception to BINARY reception mode
.........................................................................................................30
8.7.2 Send GPD first data block, wait for ACK response
........................................................................................................... 31
8.7.3 Send the remaining data blocks in sequence and wait for the ACK response
............................................................. 31