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8 Port RS232 Card with 16550(16 bit/RJ11|DB25)

Description

The WCSC eight port card is an inexpensive eight port card(PN# HdwP8232550). The board cascades all the interrupts onto one IRQ on the PC. There could be up to eight of these boards in one machine. The eight port card has eight RJ11 female sockets that extend out of the back of the computer like any standard card. RJ11 to DB25 converters are provided.

Technical Specifications

• UART Type: 16550
• Selectable Base Addresses(Hex): 000, 040, 080, 0c0, 100, 140, 180, 1c0, 200, 240, 280, 2c0, 300, 340, 380, 3c0
• Selectable IRQs: 3,4,5,7,10,11,12, or 15
• Status Register: Bit mapped to indicate which port has data
• RS232 Signals: TxD, RxD, RTS, CTS, GND
• Cards Per Computer: Up to 8 cards
• Cables: 8 RJ11 Cables attached to 8 DB25 male connectors
• Maximum Baud Rate: 115,200 baud
• OS Compatibility: MS-DOS, Windows 3.x, Windows 95, Windows NT, UNIX

Part Number

HdwP8232550