Advantech PCI-1753E Manual do Utilizador descarregar pdf (Página 8)

4 PCI-1753 User's Manual

1.2 Features

• 96/192 TTL digital I/O lines

• Emulates mode 0 of 8255 PPI

• Buffered circuits for higher driving capacity than 8255

• Multiple-source interrupt handling

• Interrupt output pin for simultaneously triggering external devices

with the interrupt

• Output status read-back

• “Pattern match” and “Change of state” interrupt functions for

critical I/O monitoring

• Keeps I/O setting and digital output values when hot system reset

• Supports dry contact and wet contact

• High-density 100-pin SCSI connector

1.3 Applications

• Industrial AC/DC I/O devices monitoring and controlling

• Relay and switch monitoring and controlling

• Parallel data transfer

• TTL, DTL and CMOS logic signal sensing

• Indicator LED driving

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Advantech PCI-1753E Manual do Utilizador Página 8