UM4B0 User Manual
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Step 3. Click the receiver settings button to configure the NMEA message output. It is
recommended to configure GPGGA, GPGSV, and other messages.
Figure 4-7 NMEA Data Output
Step 4. Click the receiver settings button, configure the NMEA message output, and click
send. It is recommended to configure GPGGA, GPGSV, and other statements.
Step 5. In the data session window, click “Send all Message” to complete all the NMEA
message output (update rate 1Hz). Right click in the data session window to adjust:
output log font size, stop / resume log output, or clear log content, etc.
Step 6. View and use various views of UPrecise and configure or input commands as
required.
5
Configuration Commands
UM4B0 supports abbreviated ASCII format. No parity bit simple ASCII format
is more accessible to user commands. All commands are composed of a log heading and
configuration parameters (parameters can be null, then there is only one heading in the
command).
Header field contains the command name or message headers. UM4B0 is simple to use,
common instructions as shown in the following table:
Command
Description
freset
Reset to factory settings
version
Query the hardware version, firmware version of
receivers
config
current configuration of each port of the receiver
mask GPS
Mask(disable)the satellite systems for tracking. BDS,
