1.5 Debug command for IP communication
AT+IPDEBUG
Configure embedded TCP/IP stack debug message to be sent out or not
Syntax: AT+IPDEBUG=<port>
Response: OK
Defined Values:
<port> defines the output port of debug message:
0 disable debug message (default),
1 debug message on main serial port,
2 (reserved),
3 debug message on USB COM port (M100 3G).
Example:
Command
Response
AT+IPDEBUG=1
OK
Note: Enable the debug message on main serial port.
AT+IPDEBUG=3
OK
Note: EnablMaine the debug message on USB COM port
AT+IPDEBUG=0
OK
Note: Disable the debug message
Note:
– After changing this setting, unit should be restarted prior to seeing the debug message.
– Debug message will only be sent when the port is in command mode.
– Command cannot be send remotely.
1.6 Change serial port configuration from the USB
AT+SERIAL
Enable user to change the serial port configuration without the need to unplug the serial device.
Syntax: AT+SERIAL=<baud>,<char_framing>,<flow_control>
Response: OK
Defined Values:
<baud> main serial port baudrate setting: 115200, 57600, 38400, 19200, 9600, 4800, 2400, 1200, 600, 300
<char_framing> "8N1", "8O1", "8E1", "8N2", "7N1", "7O1", "7E1", "7N2"
<flow_control> is 0 to disable or 1 to enable. Default is enabled.
Example:
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