Many customers asked about 3G/4G modules. Here we have compiled the test manual of the full network module EC20 for everyone's use.

明远智睿Lan

Many customers asked about 3G/4G modules. Here we have compiled the test manual of the full network module EC20 for everyone's use. [Copy link]

 Supported devices

• MY-IMX6-A9 series: MY-IMX6-EK200, MY-IMX6-EK314, MY-IMX6-EK336
• MY-IMX6-A7 series: MY-IMX6-EK140P

Development board used in the test

• MY-IMX6-EK200-6Q
• MY-IMX6-CB140-6G customized board

Module model used in the test

• Product name: LTE module
• Product model: EC20-CE R2.0
• Module interface: Mini PCIe

Test operation steps

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Check whether the system has recognized the module# lsusb ......Bus 001 Device 002: ID 2c7c:0125......Load EC20 module driver

• MYIMX6EK200, MYIMX6EK314, MYIMX6EK336 loading method

# insmod ~/my-demo/MY_EC20_GobiNet_L31452_IMX6A9.koGobiNet: Quectel_WCDMA

MYIMX6EK14P loading method# insmod ~/my-demo/MY_EC20_GobiNet_L31452_IMX6A7.koGobiNet: Quectel_WCDMAExecute EC20 dial-up program (running in the background)# ~/my-demo/MY_EC20_QuectelCM_L31452.out &[01-23_13:10:26:407] WCDMAOther operations

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Shut down the background dialer of EC20# pkill MY_EC20_Quectel*[01-23_13:15:17:527] requestDeactivateDefaultPDP err = 0[01-23_13:15:17:528] ifconfig eth2 down[01-23_13:15:17:791] GobiNetThread exit[01-23_13:15:17:794] main exitUninstall EC20 module driver from the system# rmmod GobiNet_EC20usbcore: deregistering interface driver GobiNetGobiNet 1-1:1.4 eth2: unregister 'GobiNet' usb-ci_hdrc.1-1, GobiNet Ethernet Device