The PCI-DIO24 Series of 82C55-based PCI digital boards provide 24 logic-level, bidirectional digital I/O and high current output.
NOTE: The PCI-DIO24 and PCI-DIO24/SIPSCKT devices are ROHS compliant, all other devices in the Series are not.
PCI-based 24-channel, logic-level digital I/O board
PCI-based 24-channel, high-drive, 64 mA logic-level digital I/O board