Quectel UC20 GNSS At Command Manual page 11

configure DPO
AT+QGPSCFG="dpoenable"[,<dpoen
able>]
Reference
Parameter
<outport>
<nmeasrc>
<gpsnmeatype>
<glonassnmeatype>
UC20_GNSS_AT_Commands_Manual
When the second parameter is omitted, query the current
setting:
+QGPSCFG: "odpcontrol",<odpcontrol>
OK
Response
When there are two parameters:
OK
or
+CME ERROR: <errcode>
When the second parameter is omitted, query the current
setting:
+QGPSCFG: "dpoenable",<dpoenable>
OK
Configure the output port of NEMA sentences, and the setting will be auto
saved to NVRAM.
"none"
"usbnmea"
"uartdebug"
"cmux3"
After enabled, original
AT+QGPSGNMEA, and the setting will be auto saved to NVRAM. Meanwhile,
sentences are outputted through NMEA port as before.
0 Disable.
1 Enable.
Configure output type of GPS NMEA sentences, the parameters by ORed to
take effect. The setting will be auto saved to NVRAM. The default value is 31,
which means the five types of sentences will be outputted.
1 GGA.
2 RMC.
4 GSV.
8 GSA.
16 VTG.
Configure output type of GLONASS NMEA sentences, the parameters by
UC20 GNSS AT Commands Manual
Close NMEA sentence outputting.
Output through USB NMEA port.
Output through dedug UART port and set buadrate to
115200.
Output through cmux3 port and the baudrate of cmux3
is determined by the main UART port
NMEA sentences
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WCDMA Module
can be acquired
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