Chengdu Ebyte Electronic Technology Co.,Ltd.
E108-GN User Manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
2
24
“0”
，
WGS84
Example
：
$PGKC269,0*3E<CR><LF>
7.2.20 Query Reference Coordinate System
Command
：
270
Query Reference Coordinate System
Arguments
：
None
Example
：
$PGKC270*2A<CR><LF>
7.2.21 Return Reference Coordinate System
Command
：
271
Return to the reference frame (response to command 270)
Arguments
：
Arg1
：
Refer to 269 Commands
Example
：
$PGKC271
，
0*37<CR><LF>
7.2.22 Query RTC time
Command
：
279
Query RTC time
Arguments
：
None
Example
：
$PGKC279*23<CR><LF>
7.2.23 Return RTC time
Command
：
280
Return RTC time
（
response to command 279
）
Arguments
：
Args
：
Refer to 278 Commands
Example
：
$PGKC280,2017,3,15,12,0,0*15<CR><LF>
7.2.24 Set the speed threshold
Command
：
284
Set the speed threshold, when the speed is lower than the threshold, the output speed is 0
Arguments
：
Arg1
：
Threshold value
Example
：
$PGKC284,0.5*26<CR><LF>
Note: The speed unit is m/s. If the speed is set to a negative number, the command will not take effect, and the original speed threshold
output will be maintained.
