Modbus RTU gateway with Ethernet

  • Two way communication with server
  • Isolated Modbus RTU and Ethernet with PoE
  • Internal www and 2 digital  isolated inputs

Industrial gateway for remote control over Modbus RTU. It can read or write data to Modbus registers. Gateway is working on ethernet network and supporst two-way communication. In addition Gateway has 2 opto-isolated digital inputs with alert support.


  • Interfacing machines with Modbus to the management system
  • Remote data collection and control from Modbus

Technical specification

CPU ARM  processor
Storage 8MB
Memory 512kB
Ethernet 1 x 10/100 Ethernet port
Serial Isolated RS485
Input/output 2 x isolated digital Inputs
Status Indicators 2 x RS/TX, 2 x digital inputs, 1 x activity, 1 x power
Power 8-36V DC with reverse polarity protection
Power backup SuperCAP backup for last message (selected models only)
Operating temperature -20 °C to 75 °C
Housing Aluminium housing with DIN rail mounting option
Dimensions (W x H x D) 88mm x 35mm x 87mm
Weight 215g



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Functional Specification

Operating system Embedded System
Network protocols TCP,  IPv4, ICMP, NTP, DNS, HTTP, ARP, JSON, SSLv3, TLS 1.2
Configuration By internal website, commands from server
Configuration backup Configuration backup save and load from internal website
Modbus RTU master, RTU gateway, Modbus to JSON, Custom TCP/IP to Modbus
Access security Internal website password,

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