Introduction

The ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block.

The USB to serial adapter features circuit isolation to ensure that sensitive controls and devices will not be damaged while connected, making it a viable solution for connecting costly industrial serial devices.

The RS422/485 Converter receives full power via the host USB connection, and provides power to the attached serial device without requiring an external power adapter. Designed to provide a durable serial solution, the USB to RS422/485 Converter is ruggedly constructed and can be mounted nearly anywhere.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.

Benefits

• Supports RS-485 and RS-422 serial interfaces via DB9 or Terminal Block connections for versatile connection options
• Circuit isolation provides electrical protection for sensitive, and often expensive industrial equipment
• Rugged, USB Bus powered enclosure requiring no external power adapter for simple integration into harsh industrial environments

Features

• Provides one RS422/485 port while powering the device through USB
• RS-485 mode supports Auto Transceiver Turn Around (ATTA)
• Compatible with both USB 2.0 and USB 1.1
• RS422/485 Baud rate up to 921.6 Kbps
• Supports DB9 and terminal block connector
• Optical Isolation and Surge Protection (2500 Vrms)
• Supports 4-wire RS422 and 2-wire RS485 applications

Specification

Connector Type(s): USB B (4 pin) Female

External Ports: DB-9 (9 pin, D-Sub) Male

Terminal Block (5 Wire)

Operating Temperature: 0°C to 55°C (32°F to 131°F)

Storage Temperature: -20°C to 85°C (-4°F to 185°F)

Humidity: 5~95% RH

Ports: 1

Interface: Serial

Bus Type: USB 2.0

Port Style: External Hub

Chipset ID: FTDI - FT232RL

Shipping (Package) Weight: 0.4 kg [0.9 lb]

Serial Protocol: RS-422/485

Max Baud Rate: 921.6 Kbps

Data Bits: 7, 8

FIFO: 256 Bytes

Parity: Even, Odd, Mark, Space, None

Stop Bits: 1, 2

Isolation: 2500 Vrms

Surge Protection: 500W

Color: Black

Enclosure Type: Steel

Cable Length: 1.8 m [6 ft]

Product Length: 118 mm [4.6 in]

Product Width: 64 mm [2.5 in]

Product Height: 23 mm [0.9 in]

Product Weight: 180 g [6.4 oz]

Power Source: USB-Powered

Input Voltage: 5 DC

Input Current: 200mA

OS Compatibility: Windows CE (4.2, 5.0, 6.0), XP Embedded, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10

Included in Package: USB to RS422/485 Converter

6ft USB A to B Cable

Driver CD

User Manual