PCI Express Card with 144 Digital Inputs and Outputs. The D144LS provides a high-density connector that reduces the amount of installation space required for the card in the computer.The D144LS supports the 144 CMOS digital I/O lines that consist of eighteen 8-bit bi-direction ports: port A (PA), port B (PB) and port C (PC) in a connector. All ports are configured as input ports during power-on or after a reset.The D144LS also includes an onboard..