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> USB-COM-M (636)

Main Features

  • Metal case
  • DIN-Rail mountable
  • RS232 DB9 male port
  • Speed up to 500 kbps
  • no external power supply

Vscom USB-COM-M, an USB to RS232 serial port converter DB9 connector


(Replaced by USB-COM ECO)

Quick Link: | Main Features | More Pictures | Overview | Hardware Specifications | Ordering Information |


  More Pictures

Vscom USB-COM-M, an USB to RS232 serial port converter DB9 connector
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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.

  Hardware Specifications

Serial interface

  • 1 x RS232
  • Connector DB9 male
  • Speed up to 500 kbps
  • Signals TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND

USB Interface

USB 2.0

  • Bus powered
  • No external power supply


  • 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)

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  Ordering Information

Part Number


Product Name


Packing list

  • VScom USB-COM-M Adapter
  • USB cable 0,9m

Optional Accessories

  • DK 35A DIN-Rail mounting kit
  • 9PF-9PF RS232 Null-Modem adapter, change male to female


  • 57×72×22 mm³ (W×L×H)
  • 82×77×22 mm³ with DB9 connector and ears

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* Specifications are subject to change without notice.
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