การใช้งาน NB-IoT BC95
Overview
Telecom version BC95, has achieved full network coverage, 850MHZ, strong coverage, can penetrate the underground two-story garage, is one of the very popular Internet of Things technology
Details
- BC95-B5 Modules
- Operating voltage: 5-12V
- Board size: 50X30MM
- Weight: 9G
- SIM card seat self-elastic Micro SIM card holder
Application area
- Smart device control
- Smart locks
- Vending machines
- Shared devices
- ect ...
Instructions
Preparation tools: USB cable, USB to serial port tool, DuPont line 4, BC95 core board, serial port assistant (software)
Use 5V, TXD, RXD, GND on the USB to serial port tool to connect VCC, RXD, TXD, GND on the core board module (RX connection TXD/TX connection RXD).
Insert the SIM card into the card slot of the core board, connect the USB to the computer, and open the serial port debugging assistant (such as SSCOM32) on the computer. Pay attention to the baud rate and whether the serial port is open.
After the connection is successful, you can test the AT command Note that before inserting the computer USB, insert the NB-SIM card. The BC95 module does not support real-time SIM card detection. Be sure to insert before powering on.
Note: This product does not come with NB-SIM card, you need to purchase it yourself