Lierda LSD4NBT-B203000001 NB86-G NB-IoT EVK Development Board

Lierda LSD4NBT-B203000001 EVK Development Board is based on Lierda NB86-G module, which is a multi-band NB-IoT module on Hisilicon Hi2115 chipset. This EVK board is mainly applied to the secondary development and testing of Lierda NB86-G NB-IoT module. The Development Board integrates GPS, temperature and humidity sensors, ambient light sensors, air pressure sensors, acceleration sensors and power management chips to quickly develop applications.

Lierda LSD4NBT-B203000001 NB-IoT EVK board Specifications:

* Input voltage: USB 5V power supply, battery 4.2V power supply

* Working frequency bands: Band 1, 3, 5, 8, 20, 28

* Transmit power: 23dBm ± 2dB (Max)

* Receive sensitivity: -129dBm

* Communication mode: support NB-IoT communication, GPS positioning

* Sensor module: temperature and humidity sensor, pressure sensor, illuminance sensor, acceleration sensor

* Secondary development: buttons, indicators

* Interfaces:
- 2 x SMA antenna connectors
- 1 x Arduino development interface
- 1 x USB to serial port

* Working environment: -30℃ ~ +85℃

* Storage temperature: -40℃ ~ 85℃