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Step by Step GIF Tutorial

Use on windows

  • Install driver, will display Modern, Ethernet, AT Port, diagnosis port
  • Use AT port can send commands regularly.

Use on raspberry pi linux, etc (still testing)

  • Just connect via USB cable directly: Bus 001 Device 006: ID 05c6:9000 Qualcomm, Inc. SIMCom SIM5218 modem
  • Config nano /etc/wvdial.conf
[Dialer 3gconnect]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Init3 = AT+CGDCONT=1,"IP","internet"
Stupid Mode = 1
Modem Type = Analog Modem
ISDN = 0
Phone = *99#
Modem = /dev/gsmmodem
Username = { }
Password = { }
Baud = 460800
  • Connect
sudo usb_modeswitch -c /etc/usb_modeswitch.conf
wvdial 3gconnect


  • So far for the test, driver can not be properly installed in Windows 10 by us, but no problem for Windows 7, also no problem in virtual windows 7 machine.

IC Pins Definition

Development Board Schematic