Main Features
48位TTL数字量I/O
中断处理
仿真8255PPI模式0
提供比8255更高的驱动能力缓冲电路
输出状态回读
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48 TTL digital I/O lines
Emulates mode 0 of 8255 PPI
Buffered circuits for higher driving capacity than 8255
Output status read-back
Interrupt handling

Introduction
PCI-1751是一款基于PCI总线的48位数字量I/O卡.其48位被分为6个8位的I/O端口,用户可以通过软件对每个端口进行配置.PCI-1751
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The PCI-1751 provides a programmable counter/timer for generating periodic interrupts to the host computer. The counter/timer chip is an 82C54, which includes three 16-bit counters based on a 10 MHz clock.

Ordering Information
Part Number Description
ADAM-3968/50-A 68-Pin SCSI-￠o To Two50-Pin converter Module
ADAM-3968/20-A 68P to 20P Wiring Term.for DIN-rail Mounting
PCL-10168 68-Pin SCSI Cable,1m
ADAM-3968-A 68-Pin Cable WiringTerminal
PCI-1751-A 48-Bit DI/O Card For PCIBus