StarTech.com RS422, RS485, RS232 Interface Converter 2

This Interface converter links USB Type-A hosts to multiple serial bus standards, enabling connection between modern PCs and legacy industrial devices. It operates as a desktop device that provides two serial ports via a D-Sub output, facilitating integration of RS232, RS422 and RS485 peripherals into automation and instrumentation systems while meeting CE and FCC regulatory approvals.

• Supports RS422, RS485 and RS232 communications for protocol flexibility • Two independent serial ports to connect multiple devices simultaneously • USB 2.0 host Interface for widespread PC compatibility • Maximum data throughput of 921.6 kbps for high-speed transfers • D-Sub output connector for common industrial cabling standards

• Suitable for connecting PLCs to laboratory PCs over serial links • Ideal for commissioning serial field instruments in control cabinets • Used for serial data logging from measurement hardware to a laptop • Can be used for linking serial motor drives with diagnostic software

It uses a standard USB Type-A 4-pin receptacle supporting USB 2.0 signalling for connection to host computers.

There are two distinct serial channels available, each presented via the D-Sub Interface to the host.

The unit conforms to CE and FCC standards, indicating electromagnetic compatibility and emissions compliance.

The converter supports a Peak serial data rate of 921.6 kbps, suitable for high-speed serial applications.