USB module provides multifunction digital I/O

The USB-DIO24-CTR6 digital I/O module provides 24 lines of CMOS/LVTTL high-current digital I/O and six counter/timers – all controlled by a USB 2.0 port. It uses a high-speed custom USB driver that is much faster than a standard human interface USB 2.0 port and has a Windows, Linux, OS X compatible software package.

The rugged 4 x 4 x 1.25 inch module with a steel enclosure is compatible with many industry standard I/O racks and has DIN rail mounting provisions. It also has mounting holes that match the PC/104 form factor. The module operates over -40° to 85°C. $104 to $224 each in single quantity.