Specializing in Industrial Automation & Data Collection Since 1984

Modbus Gateway


Advantech EKI-1228-DR 8-port Modbus Gateway


SKU: EKI-1228-DR-AE Category:


  • Provides 2 x 10/100 Mbps Ethernet ports for LAN redundancy
  • Integration of Modbus TCP and Modbus RTU/ASCII networks
  • Supports up to 921.6 kbps, and any baud rate setting
  • Support up to 16 connections on each serial port under Modbus Master mode and 128 sessions under Modbus Slave mode.
  • Software selectable RS-232/422/485 communication (RS-422/485 for "CI" model)
  • Mounts on DIN-rail and Wall mount
  • Built-in 15 KV ESD protection for all serial signals
  • Automatic RS-485 data flow control
  • Supports surge protection for D.C. power ports with line to line 2 KV, and line to earth 4 KV; for signal ports with 4 KV.
  • 'I' models support a wide operating temperature
  • 'CI' models support isolation and wide operating temperature

Additional information

Weight 2 lbs