The HMS Anybus Communicator AB7010-B is a protocol converter designed to connect serial devices to Modbus RTU control systems. It enables seamless integration of RS-232/422/485 devices into Modbus RTU networks without the need for hardware or software modifications to the connected devices.

The ProSoft Technology 5202-DFNT-ASCII4 is an EtherNet/IP to ASCII Generic Serial Gateway module designed to facilitate seamless communication between EtherNet/IP networks and multiple ASCII devices in industrial automation settings.

The Barber-Colman Network 8000 RS-485 Repeater is designed to extend RS-485 communication networks, enhancing signal integrity and allowing for longer cable runs and increased device connectivity.