Win System User Guide

1. Connect Device

Please confirm that the 4G module has been installed and a supported SIM card has been inserted.

Connect the USB interface of the 4G module to the Windows computer, wait for about 17 seconds, and confirm that the PWR indicator is always on and the STATE indicator is flashing, indicating that the signal connection is successful.

2. Install Driver

Find [Windows Driver Software] in the attachment [Attachments], double-click to install the driver.

3. Configure Module

Open the serial port assistant, select the device number [Simcom HS-USB AT PORT] for the serial port number

Baud rate 115200, data bits 8, stop bits 1, parity NONE, flow control NONE, then open the serial port. If you open the serial port for the first time after the 4G module is powered on, it will automatically reply with status information.

Test whether the AT command is normal, return OK means normal. Note here that the receive settings and send settings should select ASCII string mode, and check the automatic parsing escape character function.

AT\r\n

Query the current USB PID code, the following indicates 9001, which is the default mode. After installing the driver, you can dial up to access the Internet directly.

If it is in other modes, please enter the following command to set it to 9001 mode. After receiving the OK message, it means the setting is complete, and the 4G module will automatically restart. This configuration will be saved when power is off.

xxxxxxxxxx
AT+CUSBPIDSWITCH=9001,1,1\r\n

4. Dial-up Internet Access

Install the driver and configure the USB PID code as above, and the connection can automatically dial up to access the Internet.

Open the network connection function in the Control Panel, you can see the name of [Mobile Network], click to view the status and detailed information.