UB4B0M User Manua
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6. Common Commands Setup
UB4B0M supports simplified ASCII format. Simplified ASCII format without checksum bits
makes it easier for users to enter commands. All commands consist of a command header
and configuration parameters (if the parameter part is empty, the command has only one
header), and the header field contains the command name or message header.
UB4B0M is simple and easy to use, and the common commands are shown in the
following table:
Table 6-1 Common Commands
Command
Description
freset
Restore factory settings
version
Query version number
config
Query the serial port status of receiver
mask BDS
Mask (disable) tracking of Beidou satellite system. BDS, GPS,
GLONASS and Galileo can be disabled separately
unmask BDS
Unmask (enable) tracking of Beidou satellite system. BDS,
GPS, GLONASS and Galileo can be enabled separately.
By default, all satellite systems are tacked.
config com1 115200
Set com1 baud rate as 115200
Com1, com2 and com3 can be set respectively as any one of
9600, 19200,
38400, 57600, 115200, 230400, and 460800
unlog
Disable all output from the current serial port
saveconfig
Save settings
mode base time 60 1.5 2.5
The reference point coordinates are automatically generated 60
seconds after positioning or when the horizontal accuracy is
better than 1.5m or the elevation accuracy is better than 2.5 m.
After power off and restart, the new reference point coordinates
will be calculated and generated again.
mode base lat Lon height
Manually set the reference point coordinates as: lat, lon, height
(the coordinates do not change after the power off and restart)
e.g.
lat=40.07898324818,
lon=116.23660197714,
height=60.4265
Note:
The longitude and latitude coordinates can be obtained
through the bestpos command; if it is the southern latitude, lat
value is negative; if it is the western longitude, lon value is
negative.
mode base
Set as base station
mode movingbase
Set as rover station
mode rover
Rover mode by default (The command can switch the receiver
from the base station mode to rover station mode)