Huawei MC509 用户手册
HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification
AT Command Interface Specification
Basic Configuration Commands
Issue 01 (2011-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
26
2.2 S3–Command Line Termination Character
2.2.1 Syntax
Command
Possible Response(s)
S3=<value>
<CR><LF>OK<CR><LF>
S3?
<CR><LF><value><CR><LF>
<CR><LF>OK<CR><LF>
2.2.2 Interface Description
This command sets the command line termination character S3. S3 saves the
command line termination character in the ASCII code format. The character is sent
by the TE to indicate the termination of a command line, which is identified and
confirmed by the MT. The character is also sent by the MT to compose the headers,
tails, and end flags of the result code and response information.
command line termination character in the ASCII code format. The character is sent
by the TE to indicate the termination of a command line, which is identified and
confirmed by the MT. The character is also sent by the MT to compose the headers,
tails, and end flags of the result code and response information.
When running S3=<value> to set S3, use the current S3 as the termination character.
The new S3 will be immediately returned with the result code.
The new S3 will be immediately returned with the result code.
2.2.3 Parameter Description
<value>: A decimal number ranges from 000 to 127, indicating the ASCII code of the
character. The default value is 013.
character. The default value is 013.
ATS3=1 is equivalent to ATS3=001.
2.3 S4–Response Format Character
2.3.1 Syntax
Command
Possible Response(s)
S4=<value>
<CR><LF>OK<CR><LF>
S4?
<CR><LF><value><CR><LF>
<CR><LF>OK<CR><LF>