>visionsystems.de/VScom USB-COMi SI-M (639.html)   Features Metal case DIN-Rail mountable RS422/485 DB9 male port Terminal block Optical isolated Speed up to 3000 kbps no external power supply       VScom USB-COMi SI-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 RS422/485 configured by DIP switch Optical isolated Speed up to 3000 kbps Connector DB9 male and Terminal Block Available Modes RS422 full duplex RS485 4-wire, full duplex RS485 2-wire, half duplex, with echo RS485 2-wire, half duplex, without echo Signals 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 639 Product Name VScom USB-COMi SI-M Packing list VScom USB-COMi SI-M Adapter USB cable 0,9m CD, English Documentation Optional Accessories DK 35A DIN-Rail mounting kit 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