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4.1.6 S2
This command handles the selection of the escape characters, which are stored in S-Register 2, and
specifies the escape character used in CSD connections.
Command
Syntax
Response/Action
Set
S2=<escape_c OK
haracter>
+CME ERROR: <err>
The Set command sets the CSD escape
character value if all parameters are
valid.
Read
S2?
The Read command displays the
currently defined escape character for
CSD connections.
<escape_character>
OK
Remarks
The following table shows the S2 parameters.
<Parameter>
Description
<escape_character>
CSD escape character. Range is 1 to 255.
The default value is 43 ("+").
4.1.7 S12
This command handles the selection of the guard time, which is stored in S-Register 12, and specifies the
behavior of escape characters during CSD connection.
Note: For a guard time specified by S-Register 12, no character should be entered before or after "+++".
The duration between escape codes must be smaller than the guard time.
Command
Syntax
Response/Action
Set
S12=<guard_tim OK
e>
+CME ERROR: <err>
The Set command sets the CSD escape
character guard time value if all
parameters are valid.
Read
S12?
The Read command displays the
current CSD escape character guard
time.
<guard_time>
OK
Remarks
The following table shows the S12 parameters.
<Parameter>
Description
<guard_time>
CSD escape character guard time (units of 50 msec). Range is 0 to 255.
The default value is 20.
G600 GPRS Module AT Command User Manual
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