>visionsystems.de/VScom USB-4COMi SI-M (629.html)   Features Metal case DIN-Rail mountable RS422/485 DB9 male ports Optical isolated Speed up to 921.6kbps external power supply     Zoom in Picture VScom USB-4COMi SI-M Quick Link: | Features | Overview | Hardware Specifications | Ordering Information | Optional Accessories | Download | |   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 Ports Four RS422/485 ports, optical isolated Speed up to 921.6kbps RS422/485 signals RS422 TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND RS485 Data+/-, GND Power External power supply 5V DC required. Adapter included, 12V not possible. Driver Windows 7,Vista,XP,2000,ME,98 Linux (Kernel 2.4 and up built-in) Connectors four DB9 male and terminal block Dimensions 167×99×29 mm³ (W×L×H) 189×102×30 mm³ with DB9 connectors and ears >Back to top         Ordering Information Art.No 629 Product Name VScom USB-4COMi SI-M Packing list VScom USB-4COMi SI-M Adapter USB cable 0,9m Power adapter CD, English Documentation >Back to top         Optional Accessories DK 35A DIN-Rail mounting kit >Back to top       Download   Windows 7, Vista, Windows 2000/XP/2003, Windows XP/2003 64 bit  (CDM Installation executable (Oct. 22 2009)) Vista, Windows 2000/XP/2003, Windows XP/2003 64 bit  (Release CDM 2.06.00 (Oct. 22 2009)) Windows 98/SE/ME  (Release 1.00.00+1.00.906 (2005/11/29)) Support for Linux  (Version 1.3.5r1 (2006/02/02)) Other  (Mac OS, WinCE and more) >Back to top