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AT Commands For Hardware

 

 

No Command Description
F1901 AT+IPREX Set UART local baud rate permanently
F1902 AT+CFGRI Indicate RI when using URC
F1903 AT+CSCLK Control UART sleep
F1904 AT+CMUX Enable the multiplexer over the UART
F1905 AT+CGFUNC Enable/disable the function for the special GPIO
F1906 AT+CGDRT Set the direction of specified GPIO
F1907 AT+CGSETV Set the value of specified GPIO
F1908 AT+CGGETV Get the value of specified GPIO
F1909 AT+CPCIEMODE Get or set the mode of PCIE

 

 

 

F1901  AT+IPREX     Set UART local baud rate permanently

 

T) AT+IPREX=?

+IPREX: (list of supported<speed>s)

OK

R) AT+IPREX?

+IPREX: <speed>

 OK

Or

ERROR

W)AT+IPREX=<speed>

OK

Or

ERROR

E) AT+IPREX

OK

Or

ERROR

  

<speed>

Baud rate per second:

0, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200,

230400, 460800, 921600, 3000000, 3200000, 3686400

 

Example

AT+IPREX?

+IPREX: 115200

OK

AT+IPREX=?

+IPREX: (0,300,600,1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600,

3000000,3200000,3686400)

OK

AT+IPREX=115200

OK

 

 

 

 

F1902   AT+CFGRI     Indicate RI when using URC

This command is used to configure whether pulling down <URC time>milliseconds the RI pin of UART when URC reported.

If <status> is 1, host may be wake up by RI pin, add setting <URC time>, <SMS time>pulling down time of RI pin.

T) AT+CFGRI=?

+CFGRI: (range of supported <status>s),(range of supported<URC time>s),

(range of supported <SMS time>s)

OK

R) AT+CFGRI?

+CFGRI: <status>,<URC time>,<SMS time>

 OK

or

ERROR

W) AT+CFGRI=<status>,<URC
time>,<SMS time>

OK

or

ERROR

E) AT+CFGRI

OK

or

ERROR

Parameter Saving Mode

NO_SAVE

  

<status>

0          off

1          on

<URC time>

Integer type. Which is number of milliseconds to assert RI pin.

The parameter range is 10 to 6000.

60         (Default)

<SMS time>

Integer type. Which is number of milliseconds to assert RI pin.

The parameter range is 20 to 6000.

120       (Default)

 

NOTE

Execution Command AT+CFGRI is set <status>=0 set <URC time>=60 set <SMS time>=120.

 

Example

AT+CFGRI?

+CFGRI: 0,60,120

 OK

AT+CFGRI=?

+CFGRI: (0-1),(10-6000),(20-6000)

OK

AT+CFGRI=1

OK

AT+CFGRI

OK

 

 

 

 

F1903   AT+CSCLK     Enable UART Sleep or always work

 

T) AT+CSCLK=?

+CSCLK: (range of supported <status>s)

 OK

R) AT+CSCLK?

+CSCLK: <status>

OK

or

ERROR

W) AT+CSCLK=<status>

OK

or

ERROR

E) AT+CSCLK

OK

or

ERROR

  

<status>

0         off

1         on

 

Example

AT+CSCLK=?

+CSCLK: (0-1)

OK

AT+CSCLK?

+CSCLK: (0-1)

OK

AT+CSCLK=1

OK

AT+CSCLK

OK

 

 

 

 

F1904   AT+CMUX     Enable the multiplexer over the UART

 

This command is used to enable the multiplexer over the UART, after enabled four virtual ports can be used as AT command port or MODEM port,

the physical UART can no longer transfer data directly under this case.

By default all of the four virtual ports are used as AT command port. Second serial port is not support this command

T) AT+CMUX=?

+CMUX:    (range   of   supported   <mode>s),(range   of   supported <subset>s),

(range of supported <port_speed>s),(range of supported <N1>s),

(range     of     supported     <T1>s),(range     of     supported <N2>s),

(range of supported <T2>s)

or

ERROR

R) AT+CMUX?

+CMUX: <value>,<subset>,<port_speed>,<N1>,<T1>,<N2>,<T2>

OK

or

ERROR

W) AT+CMUX=<value>[,<subse t>

[,<port_speed>[,<N1>[,<T
1>[,<N2>[,<T2>]]]]]]

OK

or

ERROR

Parameter Saving Mode

NO_SAVE

  

<mode>

0    basic mode (default)

<subset>

0    UIH frame type (default)

<port_speed>

1-8       CMUX always use current bitrate, the value only use for compatible.

1     9600 bit/s 

2     19200 bit/s 

3     38400 bit/s 

4     57600 bit/s 

5     115200 bit/s 

6     230400 bits/s 

7     460800 bits/s

8     921600 bits/s

 The default value is 5(115200 bit/s).

<N1>

Integer type. Max frame size in bytes in Information field. The parameter range is 1 to 1500.

118 bytes (Default)

<T1>

Time UE waits for an acknowledgement before resorting to other action.

(Don’t Support Setting Currently)

<N2> The max re-tries. (Don’t Support Setting Currently)
<T2>

Integer type. The time in ms mux control channel waits before re-transmitting a command.

The parameter range is 2 to 1000. The default value is 600,the mean is 6000 ms (Default)

 

Example

AT+CMUX?

+CMUX: 0,0,5,118,0,0,600

 OK

AT+CMUX=?

+CMUX: (0),(0),(1-8),(1-1500),(0),(0),(2-1000)

 OK

 

 

 

 

F1905   AT+CGFUNC     Enable/Disable the function for the special GPIO

 

T) AT+CGFUNC=?

+CGFUNC:   (list   of   supported   <GPIO>s),(list   of   supported <function>s)

 OK

R) AT+CGFUNC=<GPIO>

+CGFUNC: <GPIO>,<function>

 OK

or

ERROR

W) AT+CGFUNC=<GPIO>,<function>

OK

or

ERROR

  

<GPIO>

Different hardware versions have the different values

<function>

GPIO function.

0    function1

1    function2

 

Example

AT+CGFUNC=?

+CGFUNC: (38,39,40),(0-1)

 OK

AT+CGFUNC=40

+CGFUNC: 40,0

 OK

AT+CGFUNC=40,1

OK

 

 

 

 

F1906   AT+CGDRT     Set the direction of specified GPIO

This command is used to set the specified GPIO to input or output state.

If setting to input state, then this GPIO can not be set to high or low value.

T) AT+CGDRT=?

+CGDRT: (list of supported <GPIO>s),(list of supported <gpio_io >s)

 OK

R) AT+CGDRT=<GPIO>,<gpio_io>

+CGDRT: <gpio>,<gpio_io>

OK

Or

ERROR

W) AT+CGDRT=<GPIO>

OK

Or

ERROR

  

<GPIO> The value is values.GPIO ID, different hardware versions have different
<gpio_io>

0    in

1    out

 

Example

AT+CGDRT=40,0

OK

 

 

 

 

 F1907   AT+CGSETV     Set the value of the specified GPIO

This command is used to set the value of the specified GPIO to high or low.

T) AT+CGSETV=?

+CGSETV:    (list   of   supported   <GPIO>s),(list   of   supported<gpio_hl >s)

OK

W) AT+CGSETV=<GPIO>,<gpio_hl>

OK

or

ERROR

 

<GPIO> Different hardware versions have the different values.
<gpio_hi>

0    Low Level

1    High Level

 

Example

AT+CGSETV=?

+CGSETV: (38,39,40),(0-1)

 OK

AT+CGSETV=40,1

OK

 

 

 

F1908   AT+CGGETV     Get the value of the specified GPIO

This command is used to get the value (high or low) of the specified GPIO.

T) AT+CGGETV=?

+CGGETV: (list of supported <GPIO>s)

OK

W) AT+CGGETV=<GPIO>

+CGGETV: <GPIO>,<GPIO_HL>

OK

or

ERROR

 

<GPIO> The value is values.GPIO ID, different hardware versions have different
<gpio_hi>

0    Low Level

1    High Level

 

Example

AT+CGGETV=?

+CGGETV: (38,39,40)

 OK

AT+CGGETV=40

+CGGETV: 40,1

 OK

 

 

 

 

F1909   AT+CPCIEMODE      Get or set the mode of PCIE

This command use to set or get PCIE mode,the command only support on M.2 board,

when the AT setting is successful, the module will be restarted.

 

T) AT+CPCIEMODE=?

+CPCIEMODE: (list of supported <mode>s)

OK

R) AT+CPCIEMODE?

+CPCIEMODE: <mode>

OK

or

ERROR

W) AT+CPCIEMODE=<mode>

OK

or

ERROR

  

<GPIO>

EP         EP mode

HOST    HOST mode

 

Example

AT+CPCIEMODE=?

+CPCIEMODE: (EP,HOST)

 OK

AT+CPCIEMODE=EP

OK

 

 

 

 

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