Advantech PCI-1757UP, User Manual

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3 Chapter 1
1.3 Features
• Low profile PCI card
• Universal PCI interface, acceptst 3.3 V and 5 V PCI slots
• 24 TTL level digital I/O lines
• Emulates mode 0 of 8255 PPI
• Buffered circuits provide higher driving capability
• Output status read-back
• I/O configured by software or onboard DIP switch
• Hot reset output memory keeps I/O settings and digital output states
after hot reset
• BoardID DIP switch for multiple PCI-1757UP cards in one PC
• Digital inputs with interrupt capability
• D-SUB 25-pin connector