Características destacadas

  • Metal case
  • DIN-Rail mountable
  • RS422/485 DB9 male port
  • Speed up to 3000 kbps
  • external power supply


Serial ports on USB allow further use of existing devices, even when the computer doesn't offer serial ports.
The high speed serial port with the 128 byte FIFO allow high speed communication, even in heavy loaded systems. Unique features reduce the system load. The serial port also allows unusual speed settings like 500.000bps.

Part Number646

Especificaciones Tecnicas

Hardware Specifications
Serial interface 4 x RS422/485 configured by DIP switchSpeed up to 3000 kbpsConnector 4 x DB9 male
Available Modes RS422 full duplexRS485 4-wire, full duplexRS485 2-wire, half duplex, with echoRS485 2-wire, half duplex, without echo
Signals RS422: Tx+/-, Rx+/-, RTS+/-, CTS+/-, GNDRS485 4-wire: Tx+/-, Rx+/-, GNDRS485 2-wire: Data+/-, GND
USB Interface USB 2.0 Self poweredExternal power supply 5V DC required.Adapter included12V DC not possible.
Driver Windows 2000 to Windows 10 (x86 and x64)Windows Server 2000 to 2012 (x86 and x64)Linux (Kernel 2.6 built-in, 2.4 available)

Referencia Descripcion
646 646 (Check model USB-4COM Plus)
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