Description
LSN50-V2 Waterproof Long Range Wireless LoRa Sensor Node (915 MHz)
Description
- 1 x Dragino LSN50-V2 Waterproof Long Range Wireless LoRa Sensor Node (915 MHz)
- 1 x External RF Antenna
Size
- 13.0 x 5 x 4.5 cm
PDF File
- Dragino LSN50-V2 Waterproof Long Range Wireless LoRa Sensor Node (915 MHz) – Datasheet
- Maximum link budget: 168 dB
- Constant RF output: +20 dBm – 100 mW
- High efficiency PA: +14 dBm
- Programmable bit rate: up to 300 kbps
- High sensitivity: down to -148 dBm
- Bullet-proof front end: IIP3 = -12.5 dBm
- Excellent blocking immunity: Yes
- Built-in bit synchronizer for clock recovery: Yes
- Preamble detection: Yes
- Dynamic Range RSSI: 127 dB
MCU
- MCU: STM32L072CZT6
- Flash: 192 KB
- SRAM: 20 KB
- EEPROM: 6 KB
- Clock Speed: 32 Mhz
Absolute Maximum Ratings
- VCC: 0.5 ~ 3.9 V
- Operating Tempature: -40 ~ 85 °C
- I/O pins: 0.5 ~ VCC+0.5 V
Common DC Characteristics
- Supply Voltage: 1.8 ~ 3.6 V
- Operating Tempature: -40 ~ 85 °C
- I/O pins: Refer STM32L072CZT6 datasheet
Power Consumption
- STOP Mode: 2.7μA at 3.3 V
- RX Mode: 7.2 mA
- TX Mode: 125 mA at 20 dbm
Battery
- Li/SOCI2 unchargable battery
- Capacity: 8500 mAh
- Self Discharge: <1% / Year at 25 °C
- Max continuously current: 130 mA
- Max boost current: 2 A, 1 second
- Device Weight: 150 g
