Chapter 3: AT Commands Reference

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

Remarks

Type

 

 

 

 

 

 

 

 

Set

S12=<guard_time>

OK

The Set command sets the CSD escape

 

 

+CME ERROR: <err>

character guard time value if all

 

 

 

parameters are valid.

 

 

 

 

Read

S12?

<guard_time>

The Read command displays the

 

 

OK

current CSD escape character guard

 

 

+CME ERROR: <err>

time.

 

 

 

 

 

 

 

 

The following table shows the S12 parameters.

 

Table 3-132: 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.

 

 

 

 

\S, Show the Status of the Commands and S-registers in Effect

This command displays the status of selected commands and S-registers.

\G, Software Control

This command sets the use of the software control. It is used for backward compatibility.

\J, Terminal Auto Rate

This command adjusts the terminal auto rate. It is used for backward compatibility.

\N, Link Type

This command displays the link type. It is used for backward compatibility.

+CBAND, Change Radio Band

This command has no effect, and only returns OK. It is used for backward compatibility.

April 15, 2008

G24-L AT Commands Reference Manual

3-197

Page 261
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PIONEERPOS G24-L G, Software Control, J, Terminal Auto Rate, N, Link Type, +CBAND, Change Radio Band, 132 S12 Parameters