4 Port RS232 ISA Card

$229.95

This card is the most versatile 4 port multiport card on the market. This card is a half length. It may be used in any ISA bus computer(PC-AT). There may be any number of four port cards in one machine. Each port address on the card is individually selectable as well as each IRQ for each port. IRQs may be shared or used individually on a per port basis. This card can be used as a replacement for multiport cards like Longshine Microsystems LCS-8880 and the AST 4 port card.

Description

HDWP4232550B 4 Port RS232 ISA Card

P/N: HDWP4232550B

This card is the most versatile 4 port multiport card on the market. This card is a half length. It may be used in any ISA bus computer(PC-AT). There may be any number of four port cards in one machine. Each port address on the card is individually selectable as well as each IRQ for each port. IRQs may be shared or used individually on a per port basis. This card can be used as a replacement for multiport cards like Longshine Microsystems LCS-8880 and the AST 4 port card.

Technical Specifications

  • UART Type: 16550
  • Selectable Base Addresses: Any address(on a per port basis)
  • Selectable IRQs: 3, 4, 5, 7, 9, 10, 11, 12, 14, 15
  • Status Register: Bit mapped to indicate which port has data
  • RS232 Signals: TxD, RxD, RTS, CTS, DTR, DSR, RI, CD, GND
  • Cards Per Computer: Any number (8 in a typical PC)
  • Cables: Octupus cable with 4 DB25 male connectors
  • Maximum Baud Rate: 115,200 baud
  • OS Compatibility: Windows XP, Windows 2000, Windows 98, MS-DOS, Windows 3.x, Windows 95, Windows NT, UNIX

Additional information

Weight 2 lbs