Quectel BC660K-GL - Key Features; Functional Diagram

NB-IoT Module Series
BC660K-GL Log Capture Guide
BC660K-GL_Log_Capture_Guide 11 / 24
3 Tool Connection
3.1. Connection Configuration
Connect the module to the PC through the Micro USB port on the TE-B. After the connection completes,
the PC will automatically install the USB-UART driver. After the driver is installed, the following 4 ports will
appear on the PC:
Figure 2: Communication Ports
Generally, the first port, “USB Serial Port (COM36)”, is used for AT communication, and the third port,
“USB Serial Port (COM38)”, is used for log capture. Yet the port display order may vary with different PCs.
⚫
3.2. Connection Status Checking
3.2.1. Module Connection Status
Check the connection status of the module in the lower right corner of the EPAT tool.
The actual port names may be different from these shown in the figure above due to different drivers
installed.
NOTE