Description
This card is a full length 8 port multiport card. It may be used in any ISA bus computer(PC-AT). There may be up to 8 eight port cards in one machine. All ports are cascaded to one selectable PC IRQ.
Technical Specifications
- UART Type: 16550
- Selectable Base Addresses: Any address(port addresses are contiguous
- Selectable IRQs: 3, 4, 5, 7, 10, 11, 12, 15
- Status Register: Bit mapped to indicate which port has data
- RS422 Signals: TxD+, TxD- RxD+,RxD-, RTS, CTS, DTR, GND
- Cards Per Computer: Up to eight cards
- Cables: Expansion box with 8 DB25 female adapters
- Maximum Baud Rate: 115,200 baud
- OS Compatibility: Windows XP, Windows 2000, Windows 98, MS-DOS, Windows 3.x, Windows 95, Windows NT, UNIX