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U10 TTS
AT Commands Manual
WCDMA Module Series
Rev. U10_TTS_AT_Commands_Mabual_V1.0
Date: 2012-10-31
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WCDMA Module U10 TTS AT Commands Manual
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About the document
History
Revision Date Author Description
1.0 2012-10-22 Matt SUN Initial
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Contents
About the document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 4
1 Introduction .......................................................................................................................................... 5
2 Description ........................................................................................................................................... 6
2.1. At Command Syntax ................................................................................................................... 6
2.2. Description of AT Command ....................................................................................................... 6
2.2.1. AT+QTTS Text to Speech .............................................................................................. 6
3 Example ................................................................................................................................................ 8
3.1. Play Text in UCS2 Format ........................................................................................................... 8
3.2. Input Text Directly and Play It ..................................................................................................... 8
3.3. Close TTS function ...................................................................................................................... 9
4 Appendix A Reference ....................................................................................................................... 10
5 Appendix B Summary of CME ERR-OR Codes .............................................................................. 11
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Table Index
TABLE 1: TERMS AND ABBREVIATIONS ........................................................................................................ 10
TABLE 2: DESCRIPTION OF DIFFERENT CODING SCHEMES ..................................................................... 11
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1 Introduction
This document presents the AT Commands Set for TTS function in Quectel U10.
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2 Description
2.1. At Command Syntax
Test Command AT+<x>=? This command returns the list of parameters and value ranges
set by the corresponding Write Command or internal processes.
Read Command AT+<x>? This command returns the currently set value of the parameter
or parameters.
Write Command AT+<x>=<…> This command sets the user-definable parameter values.
Execution
Command AT+<x>
This command reads non-variable parameters affected by
internal processes in the GSM engine.
2.2. Description of AT Command
2.2.1. AT+QTTS Text to Speech
AT+QTTS Text to Speech
Test Command
AT+QTTS=?
Response
+QTTS: (0-2),"text"
OK
Write Command
AT+QTTS=<mode>,”text”
Response
If <mode> is 0, return:
OK
If <mode> is 1or 2, return:
OK
// Start to play, when playing is finished.
Report:
+QTTS: 0
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Parameter:
If error is related to ME functionality:
+CME ERROR: <err>
Read Command
AT+QTTS?
Response
+QTTS: 0
OK
Reference
<mode> Start or stop TTS, and define the format of text.
0 Stop TTS, parameter <text> is left out.
1 Start TTS, <text> is UCS2 format.
2 Start TTS, <text> can be input directly.
Normal characters in ASCII format, and Chinese characters in GBK.
<text> Text to be played. Format depends on mode. Quectel
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3 Example
3.1. Play Text in UCS2 Format
AT+QTTS=1,“00570065006C0063006F006D0065” // Text in UCS2 format.
This text content is “Welcome”. The text
should be converted to UCS2 format
beforehand by related tools. Speech will
be output via the auxiliary channel of
module (e.g. earphone or hand free).
OK
+QTTS:0 // Report “+QTTS: 0”, when playing is
finished. Then you can continue to play
other text by using TTS command.
3.2. Input Text Directly and Play It
AT+QTTS=2,“hello你好 thank you” // Text can be input directly.
Normal characters in ASCII format and
Chinese characters in GBK. Speech will be
output via the auxiliary channel of module (e.g.
earphone or hand free).
OK
+QTTS:0 // Report “+QTTS: 0” when
Playing is finished. Then you can continue to
play other text by using TTS command.
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3.3. Close TTS function
AT+QTTS=0 // You can use this command to stop TTS playing.
OK // Report “OK” when TTS playing is stopped.
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4 Appendix A Reference
Table 1: Terms and Abbreviations
Abbreviation Description
ME Mobile Equipment
TA Terminal Adapter
MS Mobile Station
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