RFU-900 (RS-232/RS485 to LoRa Radio Modem) User Manual
Version 1.0.0
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1.1. Features
LoRa (Long Range) transmission technology
Transparent transmission mode
32 RF channels (Frequency band : 864~ 871.5MHz, 915~ 922.5MHz)
7 RF baud rates (10,000 ~ 250 bps)
Wireless line of sight (LOS) transmission range of up to 1500 meters at an RF baud rate
of 1000 bps
Provides baud bates from 1200 to 115200 bps for both the RS-232 and RS-485
interfaces
ESD Protection: C/-4 kV
Isolation: 3000 VDC for DC-to-DC, 2500 Vrms using a photocoupler
DIN-Rail mountable
Operating temperature, -25 °C ~ +75 °C
