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AWT100-LoRa Wireless Communication Terminal DC 12-24V RS485 modbus-RTU TCP / IP protocol transparent transmission, MQTT LoRa Specifications of AWT100-LoRa Wireless Communication Terminal Downstream RS485 communication Uplink 4G communication NB-IoT communication 2G communication LoRa communication SIM Card Voltage 3V, 1.8V / Antenna Interface 50Ω/SMA(Female head) Serial Port Type RS-485 Baud Rate 4800bps, 9600bps, 19200bps, 38400bps(default 9600bps) Working Voltage DC24V or AC/DC220V① Working Temperature -10℃～55℃ Storage Temperature -20℃～70℃ Humidity Range 0 to 95% non-condensing