ACCES I/O Products Inc.
The USB-DIO-96 from ACCES I/O Products features 96 or 48 industrial-strength TTL digital I/Os. The unit is a true USB 2.0 device and is fully compatible with USB 1.1 and USB 2.0 ports. It is hot-pluggable, which allows quick connect or disconnect whenever an additional I/O is needed. The device can monitor dry contacts or generate outputs for controlling external devices such as LEDs and other indicators or system equipment.