Modbus Gateways: Modbus Gateways bridge devices on Modbus serial networks (RS-232, RS-422 or RS-485) with those on Modbus TCP networks, allowing seamless integration of any Modbus device.
Serial Port Switches: Interworlds range of intelligent serial port switches include Automatic Fallback Switches that provide network redundancy, Code Activated Switches designed to to distribute data to multiple devices
Networking: Industrial Wireless Ethernet Bridges and Access Points.
Ultra Compact Ethernet Serial Device Servers: Take control of your serial devices with Vlinx™ VESR9xx Industrial Ethernet Serial Servers. If it has a Serial Port, it can be monitored and controlled from anywhere on your Ethernet LAN or WAN.