Modbus RS485/TCP to Cellular MQTT Gateway




The GT200-MQ-IE gateway has the capabilities to connect various PLCs (Rockwell, Omron, Schneider, etc.), fieldbus devices to the Cloud Servers over cellular by MQTT protocol, such as Microsoft Azure, Amazon AWS and customized Servers that support MQTT/MQTTS.

 Technical Specification:

  • Supports connecting Modbus / Modbus TCP client and servers, or an EtherNet/IP scanner to the MQTT servers.
  • Supports 2 DI and 2 DO channels.
  • Supports MQTT connection via 4G/5G mobile network.
  • Supports GPS.
  • Supports SSL V3.0 and TLS V1.0/V1.1/V1.2, ensuring a secure and safe communication..
  • MQTT version 3.1.1 supported.
  • The gateway does not support Verizon card temporarily.
  • Supports updating and restarting the gateway remotely.
  • Power supply: 24VDC ( 11V-30V).
  • Operating Temp: -4°F to 140°F (-20°C to 60°C), Rel. Humidity: 5% -95%, non-condensing
  • Dimension (W* H* D): 1.33 in*4.56 in*4.21 in (34mm*116mm*107mm).

Order Code:

SKU Supported Country/Region
GT200-MQ-IE-NA USA and Canada
GT200-MQ-IE-MX Mexico
File Type Time Download


SST Connect APP is an essential component of the Industrial Internet of Things (IIoT) software system developed by SST Automation. It is designed to remotely manage different industrial devices, machines, and systems in order to improve efficiency, reduce downtime, and optimize production processes, etc.

Android App
Version 1.0.5
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