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UTEK UT-890A 5ft 1-Port USB to RS-485/422 Serial Converter with ESD ProtectionProduct Overview

UT-890A is an universal USB to RS485 RS422 converter. It is compatible with USB and RS485 RS422 standards. UT-890A enables to convert USB signal to RS485 RS422 signal, with internal zero-delay auto receiving and transmitting function. Unique I/O circuit auto control data flow direction, plug & play, all these ensure that it is compatible with all communication software and interface hardware.Specifications
USB 2.0; compliable USB1.0,1.1.
RS-422/485 interface in DB PIN connector
Design of automatic data (TXD) stream control and zero delay.

Automatic hand-shaking protocol supported.
Remote wake-up and power supply management supported.
±15KV ESD Protection.
USB line powered
Working environment: -25℃ to 70℃, relative humidity 5% to 95%.
windows95/98/2000/XP and NT-IMAG supported. Original Packing Included
1 x UT-890A USB to RS485 RS422 Converter (USB V2.0)
1 x Terminal block
1 x CD Driver

Key Features

• 5ft Cable Length - Easily connect DB-9 serial devices to USB-equipped computers. Ideal for commercial, Industrial, and office applications. Industrial environment
• Supports RS485 & RS422 interface(FTDI Adapter) RS485 Serial to USB adapter is ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage
• Supports 2 Wire Semi-duplex and 4 Wire Full-duplex Operation Maner There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication
• Environmental Support: -25C to 70C, 5% to 95% RH Built-in signal tester features Power, TX, and RX LED indicators for quick and easy testing of host-to-device connections. Includes a terminal block connector with screws for convenient wired connections.
• Built with an FTDI Chipset. Works seamlessly with Windows 7, 8, 10, 11, Linux, and macOS 10.X, making it a highly versatile solution across platforms.

Shipping Information

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Orders are processed within 1-2 business days and typically arrive within 3-7 business days.

Shipping is available only within the contiguous United States. No shipping to Alaska, Hawaii, Puerto Rico, or PO Boxes.

Return & Refund Policy

If you are not completely satisfied with your purchase, request a return via within 30 days of receipt. Items must be returned in their original condition and packaging for a full refund.

If your order arrives damaged or does not match its description, please contact us immediately through messaging.

Payment Options

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Customer Support

If you have any questions or require assistance, please contact us via messaging. We aim to respond within 24-48 hours.