StarTech.com RS485, RS422 Interface Converter 1

This Interface converter enables communication between USB hosts and industrial serial networks by converting USB signals to differential RS485 or RS422 lines. Designed for desktop use, it provides a Compact means to link control systems, instrumentation and other serial devices to modern computers via a USB connection and a removable Terminal block.

• Supports RS485 and RS422 links for multi-device networks • Single-port design simplifies point-to-point or multi-drop setups • USB-B female input for direct connectivity to host ports • Terminal Block output for secure field wiring connections • Handles data rates up to 921.6 kbps for high-speed serial transfers • Meets CE and FCC standards for electromagnetic conformity

• Suitable for connecting PLCs to PCs in factory automation • Ideal for serial diagnostics of industrial instruments • Used with motion controllers that require differential signalling • Can be used for building management system serial integration • Used for field device configuration and maintenance via USB

A host computer with a USB port and a compatible cable to the 4-pin USB-B female input are required, Plus wiring to the Terminal Block for RS485 or RS422 circuits.

It provides one serial port that can be configured for either RS485 or RS422 communications to serve one network segment.

Its desktop form factor is intended for siting near control equipment or workstations where convenient USB access and Terminal Block wiring are available.

It conforms to CE and FCC requirements applicable to serial Interface devices.