SimCom SIM5300E User Manual

SIM5300E AT Command Manual V1.02
54
3.2.34 AT+CMUX Multiplexer Control
AT+CMUX Multiplexer Control
Test Command
AT+CMUX=?
Response
+CMUX: (list of supported <mode>s),(list of supported <subset>s),
(<port_speed>s)
,(list of supported <N1>s),(list of supported <T1>s),(list of
supported <N2>s),(list of supported<T2>s)
OK
Read Command
AT+CMUX?
Response:
+CMUX:[<mode>[,<subset>[,<port_speed>[,<N1>[,<T1>[,<N2>[,<T2>]]]]]]]
OK
Write Command
AT+CMUX=<mode>
Response
If error is related to ME functionality:
+CME ERROR: <err>
Parameters <mode> Multiplexer transparency mechanism
0 Basic option
<subset> The way in which the multiplexer control channel is set up
0 UIH frames used only
<port_speed> Transmission rate
1 9600 bits/t
2 19200 bits/t
3 38400 bits/t
4 57600 bits/t
5 115200 bit/s
6 230400 bits/t
7 1 Mbit/s
Proprietary values, available if MUX NEW PORT SPEED FTR is activated
<N1> Maximum frame size
1-1509 currently support
<T1> Acknowledgement timer in units of ten milliseconds
1-255
<N2> Maximum number of re-transmissions
0-5
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SimCom SIM5300E Specifications

General

Brand	SimCom
Model	SIM5300E
Category	Control Unit
Language	English