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1.Standards: conforming to USBV1.0, 1.1 and 2.0
2.RS-485,RS-422 TIA/EIA Standard
3.USB signals: VCC, DATA+, DATA-, GND and FG
4.RS-422 Signal: T/R+,T/R-,RXT+,RXD-,GND; RS-485 signals: T/R+,T/R-.GND
5.Working mode: asynchronous working、point-to-point or point-to-multipoint 2 wires (half duplex) 4 wires (full duplex)
6.Single chip USB to asynchronous serial data transfer interface
7.Direction control: Adopt the technology which automati0y controls the data-flow direction、automati0y distinguish and control the data-transmission direction;
8.Support Bits per second Data transfer rates from 300 baud to 921600baud;
9.UART interface support for 7 or 8 data bits,1 or 2 stop bits and even/odd/mark/space/none
10.Flow control none,hardware and xon/xoff
11.Synchronous and asynchronous bit bang interface options with RD# and WR# strobes
12.Transmission distance: RS-485/422 port:1.2km (300bps-921600bps).USB port : No more han 5 meters
13.Interface protection: surge protection and ±15KV ESD protection
14.Load capability; Support point-to-multipoint transmission. Each converter can connect 32 RS-422 or RS-485 interface equipment
15.Signal indication: indicator lights for Power (PWR), Send (TXD) and Receive (RXD)
16.Transmission media: twisted-pair cable or shielded cable;
17.Extended operating temperature range; -40 to 85⁰C

USB to UART Cable
POS Printer Terminal
Networking System
Industrial and Power Meter
USB Bar Code Reader
USB Digital Camera Interface
USB Wireless/Wired Modem


Package details
1×USB 2.0 to Serial Converter
1×User Manual
1×CD Driver
1x Adapter

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IOCrest USB 2.0 to RS422/485 Adapter (FTDI chipset) 1.8M

  • Brand: IOCrest
  • Product Code: IO-USB4285-02
  • Availability: In Stock
  • $49.50

  • Ex Tax: $45.00