StarTech 1-Port USB to RS-422/RS-485 Serial Adapter with Isolation (Black)

StarTech 1-Port USB to RS-422/RS-485 Serial Adapter with Isolation (Black)

StarTech 1-Port USB to RS-422/RS-485 Serial Adapter with Isolation (Black)

Special Order
Expected availability: 7-10 business days

Product Highlights

  • USB Powered
  • RS-422 and RS-485 Serial Interface
  • RS-485 Mode Supports ATTA
  • Compatible with USB 2.0 and 1.1
  • Baud Rate up to 921.6 Kbps
  • Isolation and Surge Protection
  • RoHS Compliant
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Official Rules


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StarTech ICUSB422IS overview

  • 1Description

The black 1-Port USB to RS-422/RS-485 Serial Adapter with Isolation from StarTech adds an RS-422/485 serial port to your laptop or desktop computer through USB. The adapter allows connection with any RS-422 or RS-485 serial device through the provided DB-9 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 RS-422/485 converter receives full power through 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 RS-422/485 converter is ruggedly constructed and can be mounted nearly anywhere.

Supports RS-422 and RS-485 serial interfaces via DB9 or terminal block connections for versatile connection options
RS-485 mode supports Auto Transceiver Turn Around (ATTA)
Circuit isolation provides electrical protection for sensitive and expensive industrial equipment
The rugged, USB bus powered enclosure requires no external power adapter for simple integration into harsh industrial environments
The adapter provides one RS-422/485 port while powering the device through USB
The adapter is compatible with both USB 2.0 and USB 1.1
The adapter features optical isolation and surge protection
It supports 4-wire RS-422 and 2-wire RS-485 applications
Applications: PoS (credit/debit card readers, receipt printers, bar code scanners, cash registers, scales)
Manufacturing (CNC machinery, process control equipment, bar code scanners, serial printers)
Hotel Front Desk (serial printers, bar code scanners, keyboard, mouse, receipt printer, credit/debit card reader)
Hospitality/Restaurant (credit card/debit card reader, serial printers)
Hospital (monitoring equipment, nurses' stations)
Security (UPS control, access key panels, video cameras, card readers)
UPC: 065030830683
In the Box
StarTech 1-Port USB to RS-422/RS-485 Serial Adapter with Isolation (Black)
  • 6' (1.8 m) USB A to B Cable
  • Driver CD
  • 2-Year Warranty
  • Table of Contents
    • 1Description

    StarTech ICUSB422IS specs

    Interface Serial
    Port Style External Hub
    Port 1
    Bus Type USB 2.0
    Chipset ID FTDI - FT232RL
    Connector Type 1 - USB B (4-pin) female
    External Ports 1 - DB-9 (9-pin; D-Sub) male
    1 - Terminal Block (5 wire)
    Serial Protocol RS-422/485
    Max Baud Rate 921.6 Kb/s
    Data Bits 7, 8
    FIFO Buffer 256 bytes
    Parity Even, Odd, Mark, Space, None
    Stop Bits 1, 2
    Isolation 2500 Vrms
    Surge Protection 500 W
    OS Compatibility Windows 8 (32/64 bit), 7 (32/64), Vista (32/64), XP (32/64),
    XP Embedded, CE 6.0/5.0/4.2, 2000, ME, 98SE, 95, DOS
    Windows Server 2008 R2, 2003(32/64)
    Mac OS 8.x, 9.x, 10.x (Tested up to 10.8)
    Power Adapter USB-Powered
    Input Voltage 5 DC
    Input Current 200 mA
    Humidity 5 to 95% RH
    Operating Temperature 32 to 131°F (0 to 55°C)
    Storage Temperature -4 to 185°F (-20 to 85°C)
    Physical Characteristics
    Cable Length 6' (1.8 m)
    Enclosure Steel
    Dimensions (L x W x D) 4.6 x 2.5 x 0.9" (116 x 63 x 22.8 mm)
    Weight 6.4 oz (181.4 g)
    Packaging Info
    Package Weight 0.85 lb
    Box Dimensions (LxWxH) 8.2 x 5.7 x 1.6"

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