The Sealevel Systems VERSA COMM+4/EX provides the PC with four RS-232 Async. links to data collection equipment and other devices. This product features extended interrupt support, individually selectable or sharable interrupts and an onboard interrupt status port for maximum Windows flexibility. Windows 3.1x and OS/2 drivers are available for more than 4 COM: ports. We include our Advanced COM drivers for Windows 95/98/ME/NT/2000 and XP providing IRQ sharing, Windows serial diagnostics, and other enhanced features. Our Linux and QNX utilities are also included to simplify installation.

4 PORT ISA RS-232 Back to 4 Port

View The 3405 User Manual (PDF) Download The Serial Utility Disk

• Each port designed to maximize DOS, Linux, QNX, and Windows 3.1x/95/98/NT/2000 communications
• 16554 buffered UART standard
• Full array of enhanced UART options
• Supports standard PC data rates and “Quad” data rates up to 460.8K bps
• Flexible address selection via dip-switch
• Ten interrupt selections including (3-7, 9-12 and 15)
• Interrupts can be shared or individually selected per port to simplify installation
• Onboard interrupt status port provides efficient interrupt sharing
• Includes Windows Advanced COM: drivers, utilities, INF files and help files to simplify installation
• Wide variety of cabling options available including DB-25, DB-9, and our Terminal Block kit to simplify field wiring.
• Click Here for technical details on our TB02 terminal block kit option.