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    USB to RS485 Converter

    5 out of 5 based on 3 reviews | Write a review
    USB to RS485 converter at affordable price, 0.5m/ 1.5m/ 3m length can be chosen, asynchronous, point to point or point to multi-point, 2 wires half-duplex or 4 wires full-duplex working modes, USB-A male, DB9 male connector. Its advantage is that it supports hot swap, plug and play, and fast transmission speed.
    SKU: ATO-UT-890A
    This product has a minimum quantity of 2
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Lower price USB to RS485 adapter with VCC, DATA-, DATA+, GND, FG USB signal, T/R+, T/R-, GND RS-485 signal, twisted-pair or shielded cable transmission media.


    Model UT-890A
    USB signal VCC, DATA-, DATA+, GND, FG
    RS-485 signal T/R+, T/R-, GND
    RS-422 signal T/R+, T/R-, RXD+, RXD-, GND
    Length 0.5m/ 1.5m/ 3m
    Working mode Asynchronous, point to point or point to multi-point, 2 wires half-duplex or 4 wires full-duplex
    Direction control Adopts traffic direction auto-control technology
    Baud rate 300-921.6Kbps auto-detect serial signal
    Load capacity Supports point to multi-point communication, allows to connect 32 sets RS-422 or RS-485 device
    Transmission distance 1200m(9600bps) for RS-485/422, no more than 5m for USB
    Port protection Surge, ±15KV ESD protection
    Connector USB-A male, DB9 male
    Signal indication LEDs for indicating PWR TXD, and RXD activity
    Transmission media Twisted-pair or shielded cable
    Operating temperature -40℃ to 85℃
    Transmission distance 0-1200m
    Relative humidity 5% to 95%
    Supports Win2000/2003/2008/2012/XP/Vista/7/8/8.1/10/CE/Mac/Linux
    Outer size (L*W*H) 1555mm*36mm*16mm
    Weight 1kg
    Certificate RoHS, CE, FC
    Warranty 12 months

    Dimension (mm)

    Dimension of USB to RS485 converter

    Tips: The Feature of USB to RS485 Converter.

    1. SMT process, small volume embedded module.
    2. Provide 16-bit or 8-bit data bus.
    3. High-speed USB2.0 interface read and write speed is greater than 35MB/sec.
    4. Provide drivers for all Windows versions.
    5. Provide various high-level language programming source codes.
    6. Provide a large number of single-chip control example source code.
    7. Provide FPGA control VHDL programming code.

    Existing reviews of USB to RS485 Converter
    Seamless Data Connectivity
    The "Seamless Data Connectivity" USB to RS485 Converter has exceeded my expectations in every regard. Its plug-and-play functionality makes setup a breeze - I simply plugged it into my USB port, and it was ready to use. This ease of installation saved me valuable time.
    From: Saiban | Date: 08/09/2023
    Was this review helpful? Yes No (0/0)
    Works perfectly!
    I've been using this USB to RS485 converter for a few hours on Linux and it works perfectly without any problems. Good product and good value. I plan on purchasing one or two more to keep as backup units.
    From: Alfredo | Date: 05/05/2022
    Was this review helpful? Yes No (0/0)
    Definitely recommend everyone to buy
    I have bought three USB to RS485 converters and will buy more when I needed. Easy enough to use and works well. I like it very much and I definitely recommend you to buy it.
    From: Zeile | Date: 30/09/2021
    Was this review helpful? Yes No (0/0)
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