UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 189 / 247
1. Configuration of
<io>
will be saved to NV automatically.
2. The module provides clock, and the clock depends on
<sample_rate>
and
<data_length>
.
3. When you select ALC5616, NAU8814 or MAX9860, please do not input other parameters, the PCM
interface is set by the default configurations.
12.9. AT+QLTONE Play a Local Customized Tone
AT+QLTONE is used to play a customized tone, use
<period_on>
to indicate play time,
<period_off>
to
indicate mute time, and
<duration>
to indicate total time.
<sample_rate>
0
8K
1
11K
2
12K
3
16k
4
22K
5 24K
6
32K
7
44K
8
48K
<data_length>
0 16-bit
2
32-bit
<channel_mode>
0
Mono
1
Stereo
<data_format>
0
PCM
1
I2S
AT+QLTONE Play a Local Customized Tone
Test Command
AT+QLTONE=?
Response
+QLTONE: (0,1),(100-3900),(0-1000),(0-1000),(0-15300000)
OK
Write Command
AT+QLTONE=<mode>[,<frequency>,
<period_on>,<period_off>,<duration>
]
Response
OK
+CME ERROR: <err>
After playing completed, report:
+QLTONE: 0
Maximum Response Time
300ms
NOTES
Quectel
Confidential