IO5202-DB9-6-2-4 Industrial Remote IO with 6 Digital Inputs, 2 Relays & 4 Analog Inputs, 2x 10/100 LAN, 1x Serial Port (DB9)


Key Features

  • Access data through Modbus/TCP/RTU/ASCII
  • Supports MQTT for IIoT applications
  • 2 x redundant LAN ports
  • Support for MQTT Security over TLS
  • Up to 20 x different I/O combinations available
  • Industrial EMC protection
  • Wide operating temperature range: -40ºC~70ºC


The Atop IO5202 series are compact solution designed for connecting digital and analog devices and sensors which enables you to monitor, acquire and process data from remote sensors and control digital and analog outputs. The Atop IO5202 series are cost-effective solution for integrating existing applications into an IIoT framework such as automated manufacturing, building management and control, and agricultural and irrigation systems.

For applications in which running cable can be impractical, the Atop IO5202 WiFi-equipped version is a cable-free solution which allows for better scalability for operations that continue to evolve and grow.

Offering plug-and-play simplicity, the Atop IO5202 series supports numerous protocols including Modbus TCP/RTU/ASCII, MQTT, MQTT over TLS and SNMP. Using the intelligent processing and publishing features of the Atop IO5202 series, data can be polled, logged, or even automatically pushed when I/O statuses change.