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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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7.2.10 Set NMEA output
Command: 147
Set NMEA output baud rate
;
Arguments:
Arg1:
9600,19200,38400,57600,115200……921600,
Example:
$PGKC147,115200*06<CR><LF>
7.2.11 GPD document delete
Command: 047
Delete GPD doc in flash
Arguments:None
Example
:
$PGKC047*2C<CR><LF>
7.2.12 Set NMEA serial port parameter
Command
:
149
Set NMEA serial port parameter
Arguments
:
Arg1:
“0”,NMEA data
“1”,Binary data
Arg2:9600,19200,38400,57600,115200……921600,
Example
:
$PGKC149
,
0
,
38400*2C<CR><LF>
$PGKC149
,
1
,
115200*15<CR><LF>
Remarks: This command is usually used in AGPS to load GPD files into Flash; the baud rate modification requires firmware version 3.0
or above to support configuration;
7.2.13 PPS configuration
Command: 161
PPS configuration
Arguments:
Arg1:
“0”,turn off PPS output
“1”
,
first time fix
“2”
,
3D fix
“3”
,
2D/3D fix
“4”,always on
Arg2:
PPS pulse width
(
ms
)
Arg3
:
PPS pulse period(ms)
Example:
$PGKC161
,
2
,
500
,
2000*0<CR><LF>
Note: The maximum pulse width of PPS is 998ms, the minimum is 1ms, and the minimum range of pulse period is 1000ms.
7.2.14 Query message interval
Command
:
201
Query interval for NMEA messagesArguments: None










