this SIM5218 AT command manual - Cooking Hacks

SIM5218 Serial AT Command Set
15 File Transmission Related Commands
The module supports file transmission between the Module and PC host over Xmodem protocol, and
the transmission is bidirectional.
15.1 AT+CTXFILE Select file transmitted to PC host
Description
The command is used to select a file which is transmitted from the module to PC host. After
selecting the file successfully, use HyperTerminal to get the file over Xmodem protocol [refer AT
Commands Samples: File transmission to PC host]. If available memory is not enough, file
transmission will fail.
Note: If available memory is not enough, file transmission will fail. If you use HyperTerminal
Applet (MS), please to make sure the storage path to PC host can not include Chinese character, but
file name can include Chinese character.
SIM PIN References
NO Vendor
Syntax
Test Command
AT+CTXFILE=
Write Command
AT+CTXFILE=
[,[,]]
Responses
+CTXFILE: (list of supported s), (list of supported
s)
OK
Responses
OK
FILE NOT EXISTING
ERROR
Defined values
String with double quotes, file name to be transmitted to PC host which already exists. If the
file path contains non-ASCII characters, the file path parameter should contain a prefix of
{non-ascii}.
NOTE The path to where you want to save the file by using HyperTerminal, must not contain any
Chinese character.
0 – file to be transmitted is in current directory; before AT+CTXFILE execution, it needs to
SIM5218_Serial _ATC_V1.36 287
5/15/2012