24-ch Digital I/O USB Module.
FeaturesCompatible with USB 1.1/2.0.
Portable.
Bus-powered.
24 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.
Suitable for DIN-rail mounting.
One lockable USB cable for secure connection included.