Quectel UG Series User Manual

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
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Quectel UG Series Specifications

General

Brand	Quectel
Model	UG Series
Category	Control Unit
Language	English