AI-NB25 Development Kit
Manual
AI-Link Confidential
3.1.2. Process of Operation
1. Download and install the FTDI (usb-uart) chip driver
The driver is provided by Ai-link technical support team and contact window is:
2.
Insert micro USIM card into S1 card holder (Sim card need support NB-IoT mode);
3. Connect SMA connector rod antenna on RF connector (
Antenna Port
);
4. Turn the power option S7 to the " USB " position as above figue3;
5. Use the micro USB data cable to connect the AT_CMD Port (USB port) and the computer,
and then you can see from the "device manager" of the computer that the serial port shown in the
figure below. Then the main serial port of AI-NB25 module is available, which can be used for
at command transmission, Data transmission and firmware upgrade can be applicable to this port
，
you can also use the gennie port for module software debugging once you want to optimate the
firmware with gennie tools (The function major utilized on openCPU solution).
Remark
S4 can be used to turn on the AI-NB25 module, S5 can be used to reset the AI-NB25 module
。
3.2. Multi Board Operation Instructions
In this chapter, the operation process of AI-NB25 and STM32 Nucleo-64 series development board
when they are used together will be described in detail.
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