WB25-8D LoRaWAN Node Module
The L-LRNWB25-84DN4 is a LoRaWAN End Node module developed by Lierda. The module uses a serial interface to interact with user devices in terms of data and instructions, and it can conveniently provide users with functions such as quick LoRaWAN network access and wireless data transmission
Key Benefits
This node module supports the LoRaWAN standard protocol stacks - EU868, IN865, RU864, AU915, US915, KR920, AS923-1/-2/-3/-4
Parameter
Size：22*18*3.1mm
Operating temperature：-40℃~85℃
Operating voltage：1.8-3.6V
Operating frequency band:860-930MHz
communication interface:UART
Product Features
·Operating Frequency Band
- 470～510MHz
- 860～930MHz
·High link budget
- Receiving sensitivity (typical value):
-124dBm@SF7_BW125KHz
- Transmission Power Max. 22 dBm
·Communication Mode
- Half-duplex
·Working power supply
- Operating voltage: DC 3.3V (typical
value)
- Emission current:
120mA@TX power_22dBm
(470～510MHz)
130mA@TX power_22dBm
(860～930MHz)
·Communication Interface
- UART
Application