>visionsystems.de/VScom USB-COMi-M (638.html)   Features Metal case DIN-Rail mountable RS232/422/485 DB9 male port Terminal block Speed up to 500/3000 kbps no external power supply       VScom USB-COMi-M Quick Link: | Features | More Pictures | Overview | Hardware Specifications | Ordering Information | Download | |   More Pictures Klick on the thumbnails to enlarge them … >Back to top         Overview 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 RS232/422/485 configured by DIP switch Connector DB9 male and Terminal Block Speed RS232: up to 500kbps RS422: up to 3Mbps RS485: up to 3Mbps Available Modes RS232 full duplex RS422 full duplex RS485 4-wire, full duplex RS485 2-wire, half duplex, with echo RS485 2-wire, half duplex, without echo Signals RS232: TxD, RxD, RTS/CTS, DTR, DSR, DCD, RI, GND RS422: Tx+/-, Rx+/-, RTS+/-, CTS+/-, GND RS485 4-wire: Tx+/-, Rx+/-, GND RS485 2-wire: Data+/-, GND USB Interface USB 2.0 Bus powered No external power supply Driver Windows 2000 to Windows 7 Windows Server 2000 to 2008 R2,  both x86 and x64 Editions. Also Windows 98/SE/ME. Linux (Kernel 2.6 built-in, 2.4 available) >Back to top         Ordering Information Part Number 638 Product Name VScom USB-COMi-M Packing list VScom USB-COMi-M Adapter USB cable 0,9m CD, English Documentation Optional Accessories DK 35A DIN-Rail mounting kit 9PF-9PF RS232 Null-Modem adapter, change male to female Dimensions 57×72×22 mm³ (W×L×H) 82×77×22 mm³ with DB9 connector and ears >Back to top       Download   Windows XP to 7 Server 2003 to 2008 R2 x86 + x64 Editions  (CDM Installation executable (Oct. 14 2011)) Windows 2000  (CDM Installation executable (Oct. 22 2009)) Windows 98/SE/ME  (Release 1.00.00+1.00.906 (Nov. 29 2005)) Support for Linux Kernel 2.4.x  (Version 1.3.5r1 (2006/02/02)) Support for Linux Kernel 2.6.31+  (built-in) Other  (Mac OS, WinCE and more) Some Tools  (Most for Windows) Config  (Hardware Configuration) >Back to top