UT-890A USB to RS-485/422 Converter
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UT-890A USB to RS-485/422 Converter

$13.28
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Standards: USBV1.1, 1.0, 2.0, RS-485, RS-422 EIA 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  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  Loading capacity: Supports point to multi-point communication, allows to connect 32 sets RS-422 or RS-485 device  Transmission distance: 1,200m(9,600bps) for RS-485/422, no more than 5m for USB  Port protection: surge, ±15KV ESD protection  Connector: USB-A male, DB9 male  LEDs for indicating PWR TXD, and RXD activity Transmission media: Twisted-pair or shielded cable Length: 1.5m Operating temperature: -40 to 85℃ Relative humidity: 5 to 95% Transmission distance: 0-1,200mSupports Win2000/2003/2008/2012/XP/Vista/7/8/8.1/10/CE/Mac/Linux

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