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Store home > Industrial Networking > Device Servers > Serial Servers > Modbus Hardened Serial Server
LES431A: 1-Port
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Modbus Hardened Serial Server

Easily link a serial Modbus device to a TCP Modbus device in harsh environments.

  • Provides a gateway between Modbus® TCP and Modbus ASCII or RTU devices.
  • Allows older PLCs and similar devices to talk to newer TCP sensors and meters.
  • Enables you to monitor a serial industrial device from your office.
  • Rugged design for operation in a wide temperature range.
  • UL® Listed for use in Class 1 Division 2 hazardous areas.
  • NEMA TS-2 rated for use in transportation applications.
  • Routes Modbus traffic based on Modbus ID, and remaps conflicting Modbus IDs.
  • Offers Modbus messaging priority control, selectable by source or function code.
  • Features a built-in Web server and easy-to-use management software.
  • Can be easily integrated into most Modbus network configurations.
  • Converts ASCII to RTU as well as ASCII or RTU to Modbus TCP.
  • Features a DB9 port and terminal block for serial connections.
  • Equipped with a 10-/100-Mbps port for TCP connectivity.
  • Boasts high throughput with low latency.
  • Slim IP30 enclosure saves you on DIN rail space.
  • Includes a DIN mounting clip and spring.
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Modbus Hardened Serial Server


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