Basic Modbus RTU gateway

  • RS485 and LTE/GPRS
  • 8-36V power supply range

AG-201 stands as the basic Modbus RTU gateway for users seeking LTE connectivity for their custom applications. This gateway features both RS485 and LTE/GPRS communication capabilities, complete with SMS support. AG-201 ensures bidirectional connectivity, enabling Modbus RTU data exchange with the cloud with MQTT.

CPUARM  processor 500Mhz
Storage64 MB
Memory128MB RAM
CellularLTE, GPRS
SIM1 x microSIM
GNSSGPS, BDS, Galileo, GLONASS, QZSS  (optional)
Antenna Connectors1 x SMA for cellular, 1 x SMA for GNSS (optional)
Serial1 x RS485
OtherUSB for system update
Status Indicators1 x activity, 1 x power, 1 x LTE
Power8-36V DC with reverse polarity protection
Operating temperature-20 °C to 75 °C
HousingAluminium housing with DIN rail mounting option
Dimensions88mm x 65mm x 35mm
Operating systemEmbedded System
Network protocolsMQTT(S), HTTP(S), TLS-1.2
System updateUSB, over the air (OTA)
Attachment Size
Technical Specification 248.51 KB

You can order our products online or send an individual inquiry. Please specify a specific model in your inquiry. Some models/products are only available on special order.

Model SelectionCellular NetworkGNSS   
AG-201  Enquiry 
AG-201-G Enquiry