StarTech.com RS422, RS485, RS232 Interface Converter 8

StarTech.com Interface Converter, 8 Ports, 921.6kbps Maximum Baud Rate - ICUSB234858I

This Interface converter links a single USB Type-B host to multiple serial ports for industrial control and monitoring. Designed for DIN-rail mounting, it converts USB signals into RS232, RS422 and RS485 serial formats, enabling integration of legacy serial devices with modern USB-equipped hosts. The unit is intended for use in automation, electronics and electrical installations where secure, rack-free mounting and robust signal protection are required.

Features and Benefits:

• Eight serial ports expand connectivity for multiple devices
  Supports RS232 RS422 RS485 protocols for versatile interfacing
  USB Type-B input for standard USB 2.0 host connection
  D-Sub output provides reliable multi-pin serial termination
  921.6kbps maximum baud rate for high-speed data transfer
  15kV ESD protection minimises damage from electrostatic events

Applications

• Suitable for connecting PLCs to a USB-enabled control PC
  Ideal for supervisory control systems requiring multiple serial links
  Used with test benches that aggregate serial sensors and instruments
  Can be used for fieldbus bridging in electrical distribution cabinets
  Used for upgrading legacy RS232 devices to USB-managed systems

How is the device physically mounted in an electrical cabinet?

It is configured for DIN-rail mounting to fit standard industrial distribution rails without additional racks.

What level of protection does it provide against electrostatic discharge?

The Interface incorporates 15kV ESD protection to reduce the risk of damage from high-voltage static discharges.

Which connector types are used for host and peripheral connections?

The host side uses a single USB Type-B female port while the serial side utilises D-Sub connectors for the multiple ports.

Can it handle high-throughput serial communications?

Yes, it supports data rates up to 921.6kbps to accommodate demanding serial transfer requirements.