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DC 12-24V
RS485 modbus-RTU
TCP / IP protocol
transparent transmission, MQTT
LoRa
| 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 | |||
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No. 253, Yulv Road, Jiading Zone, Shanghai, China