Industrial Universal PCI card with 168-channel Digital I/O. The PIO-D168U card is the new generation product that ICP DAS provides to meet RoHS compliance requirement. The new PIO-D168U card is designed as a drop-in replacement for the PIO-D168, and users can replace the PIO-D168 by the PIO-D168U directly without software/driver modification.The PIO-D168U universal PCI card supports 3.3 V/5 V PCI bus while the PIO-D168 supports 5 V PCI bus. These..