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    USB to RS485 Converter

    5 out of 5 based on 2 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
    Free Shipping Worldwide
    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
    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)
    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)
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