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HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification
Serial Port Control Commands
Issue 01 (2011-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
54
5.3.2 Interface Description
This command sets the changing mode of DSR signals.
5.3.3 Parameter Description
<value>:
0: DSR signals are always ON (default value after startup).
1: DSR signals are ON after the connection is established (reserved and not
supported at present).
In case of using the command without <value>, <value> is set to 0.
5.4 +ICF–Command for Setting the Character Frame
Format
5.4.1 Syntax
Command
Possible Response(s)
+ICF[=<format>[,<parity>]]
<CR><LF>OK<CR><LF>
In case of an MT-related error:
<CR><LF>ERROR<CR><LF>
+ICF?
<CR><LF>+ICF:<format>[,<parity>]<CR><LF>
<CR><LF>OK<CR><LF>
+ICF=?
<CR><LF>+ICF:(supported <format> list),(supported
<parity> list)
<CR><LF>
<CR><LF>OK<CR><LF>
5.4.2 Interface Description
This command sets the start and end (asynchronous) frame format of the current
physical serial port on the MT. This format is used when the MT receives the
command, information, and result code from the TE.
At present, only "AT+ICF=3,3" is supported.
5.4.3 Parameter Description
<format>: