At least 32 channels

PCI-HPDI32A-COS
Digital I/O with Change-of-State PCI Board
- 20 Mhz Sample rate.
- Software Selectable COS or Logic
PCI-OPTO32D
Optically-Isolated I/O PCI Board
- 24 optically isolated inputs
- Selectable input voltage range
PCI64-HPDI32AL
High-Speed Digital I/O; 64-bit PCI
- 80 Mbytes per second (max) input transfer rate via
PCI64-HPDI32ALT
TTL or LVDS 32-bit Digital I/O PCI Board
- 200 Mbytes per second (max) input transfer rate via
PCIe-DIO32A-S
32 Port Digital I/O PCIe Card with RS422/RS485 Transceivers
- One Lane PCI Express (PCIe) Interface
- RS422/RS485 Differential Transceivers
PCIe-HPDI32A
High-speed Digital Input/Output PCIe Board
- 80 Mbytes per second (max) input transfer rate via
PCIe-HPDI32A-COS
Digital I/O with Change-of-State PCIe Board
- 20 Mhz Sample rate.
- Software Selectable COS or Logic
PCIe-OPTO16X16
Optically-Isolated I/ O with Change-of-State Interrupts PCIe Board
- 16 optically isolated inputs
- Selectable input voltage range thru
PCIe-OPTO32C
Optically-Isolated I/O PCIe Board
- 24 optically isolated inputs
- Selectable input voltage range
PCIe64-HPDI32ALT
TTL or LVDS 32-bit Digital I/O PCIe Board
- 200 Mbytes per second (max) input transfer rate via
PMC-HPDI32A
High-speed Digital Input/Output PMC Board
- 80 Mbytes per second (max) input transfer rate via
PMC-HPDI32A-COS
Digital I/O with Change-of-State PMC Board
- 20 Mhz Sample rate.
- Software Selectable COS or Logic