UT-861A  USB to RS-485/422 4-port opto-isolated converter
UT-861A  USB to RS-485/422 4-port opto-isolated converter
UT-861A  USB to RS-485/422 4-port opto-isolated converter
UT-861A  USB to RS-485/422 4-port opto-isolated converter
UTEK Technology

UT-861A USB to RS-485/422 4-port opto-isolated converter

Regular price $100.53 Sale price $115.00 Unit price per
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  • Standards: USBV1.1, 2.0 compliant EIA RS-485/422 compliant
  • Working mode: Asynchronous work, point-to-point or multi-point, 2-wire half-duplex, 4-wire full-duplex
  • Directional control: Adopting automatic data flow control technology to automatically identify and control the direction of data transmission
  • Baud rate: 300-128000bps, automatic detection of serial signal rate
  • Load capacity: Support point to multipoint each converter can allow the connection of 128 RS-422 or RS-485 interface devices
  • Transmission distance: RS-485/422 end 5000 meters (128000bps-9600bps), USB port no more than 5 m
  • Interface protection: 600W lightning, surge protection, ±15KV electrostatic protection per channel
  • Working mode: Asynchronous work, point-to-point or multi-point, 2-wire half-duplex, 4-wire full-duplex
  • Directional control: Adopting automatic data flow control technology to automatically identify and control the direction of data transmission
  • Baud rate: 300-128000bps, automatic detection of serial signal rate
  • Load capacity: Support point to multipoint each converter can allow the connection of 128 RS-422 or RS-485 interface devices
  • Transmission distance: RS-485/422 end 5000 meters (128000bps-9600bps), USB port no more than 5 m
  • Interface protection: 600W lightning, surge protection, ±15KV electrostatic protection per channel
  • Isolation degree: Isolation voltage 2500Vrms per circuit 500DC continuous dedicated DC/DC module
  • Isolation mode: master/slave isolation, slave/slave isolation
  • Interface form: USB end B female connector, DB9 male connector
  • Signal indication: 9 signal PWR, TXD, RXD
  • Transmission medium: twisted pair or shielded pair
  • Transmission rate: 128000bps to 300m
  •                    38400bps to 2.4Km,
  •                    9600bps to 5Km

  • Dimension: 210mm×130mm×32mm

  • Operating environment: -40 ~ 85°C, relative humidity 5% ~ 95%Support Win8/Win10/Win2000/2003/2008/2012/XP/Vista/7/8/8.1/10/CE/Mac/Linux etc.