Reading The Current Settings For Multiplexing; Setting Multiplexing - Huawei MG323 At Command Interface Specification

HUAWEI MG323 GSM M2M Module
AT Command Interface Specification

4.6.2 Reading the Current Settings for Multiplexing

Read
command
Function
Response

4.6.3 Setting Multiplexing

Write
command
Function
Response
Note:
Issue 02 (2010-11-23)
AT+CMUX?
Reads the current settings for multiplexing.
In case of successful execution:
<CR><LF>+CMUX :
<mode>,[<subset>],<port_speed>,<N1>,<T1>,<N2>,<T2>,<T3>[,<
k>]<CR><LF>
<CR><LF>OK<CR><LF>
In case of an error: <CR><LF>+CME ERROR: <err><CR><LF>
AT+CMUX=<mode>[,<subset>[,<port_speed>[,<N1>[,<T1>[,<N2>[,<T2
>[,<T3>[,<k>]
Sets multiplexing.
In case of successful execution: <CR><LF>OK<CR><LF>
In case of an error related to the MS: <CR><LF>+CME ERROR:
<err><CR><LF>
All channels have the same baud rate, which is controlled by the IPR.
Currently, a maximum of three channels are supported.
In case of multiplexing, baud rate adaptation is not supported. On the contrary, if baud rate
adaptation is enabled, multiplexing is unavailable.
In case of multiplexing, software flow control is not supported.
The TE side must use the Multi-TA tool provided by NXP.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Commands for Serial Port Control
42