Template: RM50X Windows使用说明

Working With Windows

Hardware Preparation

• In addition to the items in the package,
  
• you need to prepare the following items:

* A 5G SIM card (no downtime and 5G enabled);
* A computer with a Windows operating system （Such as Windows 10）
* A headphone cable with a microphone (optional);

Hardware Connection

Connect the 5G HAT with a usb3.0 cable, and connect an external 5V power supply to the Type-C power supply port of the 5G HAT, as shown in the figure:

Install drivers

• After connecting the 5G HAT to the computer through a double-ended usb3.0 data cable, there will be a series of devices without drivers installed on other devices:

• Download the driver to your computer and unzip the compressed package.
• Enter the RM50X_Driver directory.
• Click setup.exe to install the driver. After the installation is complete, the device manager will generate the following devices:

RM50XQ-Driver ：

Common AT Commands

EM25X, EM06E and RM50X series 4G/5G module support AT command control, some basic AT commands are shown in the table below:

Command	Description	Return Value
AT	AT test command	OK
ATE	ATE1 sets echo ATE0 turns off echo	OK
AT+CGMI	Query module manufacture	OK
AT+CGMM	Query module model	OK
AT+CGSN	Query product serial number	OK
AT+CSUB	Query module version and chip	OK
AT+CGMR	Query the firmware version serial number	OK
AT+IPR?	Set the module hardware serial port baud rate	+IPREX: OK
AT+CFUN=1,1	Reset module	OK
AT+QUIMSLOT?	Query SIM card selection: Return 1, select SIM card 1; Return 2, select SIM card 2	+QUIMSLOT: 1/2 OK
AT+CPIN?	Query the status of the SIM card and return READY, indicating that the SIM card can be recognized normally	+CPIN: READY
AT+COPS?	Query the current operator, the operator information will be returned after normal networking	+COPS: OK
AT+C5GREG?	Query 5G network registration status	+C5GREG: OK
AT+QENG="servingcell"	Query UE system information
AT+CNMP	Network mode selection command: "mode_pref"：Automatic "nr5g_band" ： 5G NR "lte_band"：LTE only "gw_band"：WCDMA only ... ....	OK

Quectel_RG50xQ_RM5xxQ_Series_AT_Commands_Manual ：

SSCom Serial Assistant Tool:

SIM Card Selection

Dual SIM Card Switching

The 5G HAT has two SIM card slots onboard, a dual SIM card, and single standby, which can be switched and enabled by AT command.

• SIM card 1 is selected by default, You can use the following command to query and confirm:

AT+QUIMSLOT?

• To switch SIM card 2, please use the following command:

AT+QUIMSLOT=2

• Switch back to SIM card 1, please use the following command:

AT+QUIMSLOT=1

• Check whether the corresponding card slot recognizes the SIM card:

AT+CPIN?

RM500U-CN and RM500Q-GL support Dual SIMs, but RM500Q-AE and RM502Q-AE modules do not support dual SIM cards.

MBIM Dial-up Internet Access

• Download and install the driver.
• Open the RM50X AT port and send the following commands to dial up the Internet:

AT+QENG="servingcell"
AT+QCFG="usbnet",2
AT+CFUN=1,1

• After dialing and restarting, the mobile network card appears on the computer network connection interface, and the dialing is successful.

RM50XQ-Driver ：

GPS Positioning

Connect the passive GPS antenna to the GNSS antenna interface of the module(RM500Q-GL is ANT2;RM500Q-AE and RM502Q-AE is ANT3), and place the antenna outdoors facing the sky.Then send the AT command to turn on the GPS:

AT+QGPS=1        //Turn on GPS positioning
AT+QGPSLOC=0     //Get GPS positioning

Now open the NEMA port, you can get GPS data:

Finally, turn off the GPS, you can use the AT command:

AT+QGPS=0        //Turn off GPS positioning

Quectel_RG50xQ_RM5xxQ_Series_GNSS_Application_Note ：