CyberResearch PCIDIO 96H Benutzerhandbuch

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• Introduction 
PCIDIO 24H/48H/96H are equipped with 1,2, and 4 50-pin male ribbon 
connectors respectively.  
1.1 Features 
The 24H/48H/96H series products provide the following advanced features: 
1.1.1  Digital I/O Ports 
l 24/ 48/96 TTL/DTL compatible digital I/O lines 
l Emulates industry standard mode 0 of 8255 PPI 
l Buffered circuits for higher driving 
l Direct interface with OPTO-22 compatible I/O module 
l Output status read-back 
1.1.2  Timer/Counter and Interrupt System  
l A 32 bits timer to generate watchdog timer interrupt 
l A 16 bits event counter to generate event interrupt 
l Programmable interrupt source 
l Dual interrupt system 
1.1.3  Miscellaneous 
l Provide 12V and 5V power supply on OPTO-22 connectors 
l On board resettable fuses to protect power supply for external devices 
1.2  Applications 
l Programmable mixed digital input & output  
l Industrial monitoring and control 
l Digital I/O control 
l Contact closure, switch/keyboard monitoring 
l Connects with OPTO-22 compatible modules 
l Useful with A/D and D/A  to implement a data acquisition  &   control 
system