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Hardware Specifications
LoRa
®
Chipset
SX1276
LoRa
®
Module
Globalsat LoRa
®
module LM-130H1
Antenna
IPEX RF Connector/
RPSMA/ 50
Ω
MCU
STM32 (128KB flash)
Frequency
863-870 MHz (EU)
902-928 MHz (US)
920-928 MHz (ROA)
Transmission Power
862-870 MHz (EU) @ 14 dBm
902-928 MHz (US) @ 20 dBm
920-928 MHz (ROA) @ 20 dBm
Transmission Media
UART
UART
Baud Rate : 57600 bps, Parity: 8N1
Operation Voltage
3 ~ 6 V
Current Consumption
Receiving: 21 mA
Transmitting: 125 mA
Sleeping: 5 uA
Transmission Distance
1KM~10KM @ 980 bps
Receiving Sensitivity
-132 dBm @ 980 bps
Operation Temperature
-40 ~ 85°C
Humidity
5 ~ 95% (Non-condensing)
Dimension
34 x 19
±
0.1 mm (PCBA)
Connector
PIN type, pitch 2.54mm
Accessories
RPSMA Antenna (Optional)
Gain:
2.95 dBi @ 902 MHz;
2.88 dBi @ 915 MHz;
2.89 dBi @ 928 MHz
USB to UART Adapter Board (Optional)