Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  371  2015-08-03 
Get record file data  AT+CREC=6,1,200,0 
//get 200 bytes from 
record file with offset 0 
to file head 
+CREC: 6,1,200 
2321414D520A04923231D8
28E7B0E222B6D0B604941
AEC23377C8A442AFC934
40450E0133334D31577CB8
E88FE0450A54AD57AC23
086C24529FC0422434276A
B0E88DCF481E23A0419F0
50336489D54CB57224B004
2119466B5B5521D542FF35
4204C0422385A00B20DBC
67DC322049D87084889706
30CECBFE40004C0892EF5
914BD62A234C0B5804334
110F8818197ECA9D7F02E
046EDAD5EBA75928D948
FBB19E046EAF1C3A90168
351C302DF8804460C1409B
18966E0187F88B404CA88F
4F891BFE72BCF45D7 
OK 
//data in Hex format 
Query free space  AT+CREC=8 
//query free memory 
space 
+CREC: 8,938600 
OK 
//the free memory space is 
938600 bytes 
Create record file directory  AT+CREC=9,0 
//create record file 
directory on system 
FA T  
OK 
20.18 TTS Commands 
Demonstration  Syntax  Expect Result 
Play synthetic speech with UCS2 coding 
text 
AT+CTTS=1,"6B228F
CE4F7F75288BED97
F3540862107CFB7E
DF" 
// text in UCS2 coding 
format
,
context of the 
text is “
欢迎使用语音
OK 
//speech synthetized 
successfully, played locally. 
+CTTS:0 
//speech played over Note: 
User needs to wait 
thisresponse to play next 










