SPECIFICATIONS

Brand Name: NONE

High-concerned chemical: None

Item Type: Bluetooth/Wi-Fi/Wireless Module

Origin: Mainland China

Part Number: LC29H Core V1.0

Software Instructions

QCOM retrieves NEMA statements

Operation steps

Step 1:

Connect the antenna to the pin serial port of the core board using a USB to TTL tool, as shown in Figure 4, and place the antenna in an open outdoor area facing upwards.

USB to TTL Tool Connection Diagram

Step 2:

Install the provided USB serial port driver onto the computer, and the USB port number can be seen in the "Device Manager" interface of the computer, as shown in the following figure.

Step 3:

Install the QCOM tool provided by Mobile Remote Communication to achieve communication between the computer and the module. The QCOM communication port settings are shown in the following figure (default baud rate 115200bps1).

Step 4: Select the correct "COMPort" (port number as shown in Figure 6) and "Baudrate". Step 5: Click on "OpenPort" (open the port as shown in Figure 7). After successfully establishing communication with the core board, the default baud rate setting for the UART interface output by the module may vary depending on the software version.

The NMEA statement will be displayed through the QCOM tool, as shown in Figure 7.

Use QGNS tool for testing

This chapter introduces how to use the software tool QGNS to verify the status of the module. For more information on the use of QGNS tools, please refer to document [2].

The software tool QGNS can be downloaded from the official website (download section) of China Mobile Communications, or obtained from the technical support department of China Mobile Communications.

 

QGNS Settings

Step 1: Connect the accessories to the core board. As shown in Figure 4.

Step 2: Insert the USB tool into the computer.

Step 3: Open the QGNS tool provided by Mobile Remote Communication. Click on "Setting" and "Serial Port Configuration" (default baud rate 115200 bps).

Equipped with QGNS testing tool

Step 4: Click on the 'Connect or Disconnect' button. After successfully connecting the module, the QGNS interface is shown in the following figure