Características destacadas

  • RS232/422/485 DB9 male ports
  • Speed up to 3000 kbps
  • no external power supply


Industrial serial ports on USB connect RS-422 and RS485 devices, used in industrial environment. With RS-485 the data direction is controlled by the port, without further action from the software.
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 Number631

Especificaciones Tecnicas

Hardware Specifications
Serial interface 1 x RS232/422/485 configured by DIP switchConnector DB9 male
Speed RS232: up to 500kbpsRS422: up to 3MbpsRS485: up to 3Mbps
Available Modes RS232 full duplexRS422 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 Bus poweredNo external power supply
Driver Windows 2000 to Windows 10 (x86 and x64)Windows Server 2000 to 2012 (x86 and x64)Also Windows 98/SE/ME.Linux (Kernel 2.6 built-in, 2.4 available)

Referencia Descripcion
631 631 (Check model USB-Com Plus)
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