Sercomm NB-IoT EVK 板用于 NB-IoT 模
组通信，电源和其它预留模组连接端口。
Sercomm NB-IoT EVK board is used for
NB-IoT module communication, power
supply and connection port of other
reserved module.
工作电压 Operating Voltage
? 5V 直流插孔 5V DC Jack
? Micro-USB 电缆电源 Micro-USB cable
power supply
尺寸 Dimension
? 74.93x75.82x1.6mm