Powered 4-port RS232 Serial Card

Fully featured four port power selectable PC ISA interface card that has applications in PC based EPOS systems and where power needs to be supplied to a serial device through the serial connection. (Non-powered 4-port serial card also available)

Features

Three quarter size ISA PC bus serial card
Reliable communication up to 15m
100% PC compatible up to 115,200 baud
Fully Windows 3.1, Windows 95 and Windows NT compatible
16554 FIFO fully double buffered for reliable asynchronous operation
High speed circuitry ensures operation with fast PCs (e.g. 200MHz Pentium Pro and up to and exceeding Pentium II 266MHz ) without the need for extra wait states
Shared interrupt and interrupt selectable COM ports IRQ 2-7, 10-12 and 14-15.
Address selectable from 100h to 3F8h (Each port can be set to 1 of 96 addresses)
Modem control TXD, RXD, DSR, DTR, RTS and CTS signals
Digiboard compatible
9 way D-type serial connections (port 1: 9pin male, ports 2-3: 9pin female)
Individual power selection to DTR on ports 2,3,4 at +5v or +24v