Power consumption
Low power consumption mode Standby:<230uA
Communication
Optional:GSM/GPRS/3G/4G/NB-IoT/Ethernet/LoRa
Protocols
Modbus RTU Over TCP, MQTT
Cellular Antenna
SMA Antenna interface, 50 Ohm
Serial Interfaces
Micro USB Port
Digital output
OC output,1A 30V DC
Analog Inputs
0-5V or 4-20mA