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• Compatible with USB 1.1/2.0• Bus-powered• 48 TTL digital I/O lines• Emulates mode 0 of 8255 PPI• Buffered circuits for higher driving capacity than 8255• Interrupt handling capability• Timer/Counter interrupt capability• Supports both dry and wet contact• 50-pin Opto-22 compatible box header• Portable• Suitable for DIN-rail mounting• One lockable USB cable for secure connection included
