Quectel BG96 - CSQ - Request Signal Quality

CSQ – request signal quality
This command returns the received signal strength (rssi) and the channel bit error rate (ber).
Type Syntax Returned Result
Test
AT+CSQ=? +CSQ: (0-31,99),(0-7,99)
OK
where:
•
(0-31, 99) is the list of supported <rssi>s
•
(0-7,99) is the list of supported <ber>s
Execute
AT+CSQ +CSQ: <rssi>,<ber>
OK
where:
•
<rssi>is either:
•
0 – -113dBm or less
•
1 – -111dBm
•
2...30 – -109... -53dBm
•
31 – -51dBm or greater
•
99 – Not known or not detectable
•
<ber> is either
•
0-7 – between 0.2% and 12.8%.
For more information, consult the RXQUAL values
in the following table:
3Gpp TS 45.008 subclause 8.2.4
•
99 – Not known or not detectable
or
+CME ERROR: <err> – the command failed.
Example
AT+CSQ
+CSQ: 3,99
OK
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Eseye-enabled Quectel BG96 module Developer Guide v1.8
Quectel BG96 module AT commands