The Keithley KPCI-PIO96 is a parallel digital I/O board designed for data acquisition and control applications requiring high-speed digital signal management. This PCI bus-compatible card provides 96 configurable digital channels for integration into industrial automation, process control, and laboratory research systems. Each channel supports software-configurable input or output direction with TTL and CMOS logic level compatibility.
## Technical Specifications
**Digital I/O Architecture**
• 96 parallel digital I/O channels
• Software-configurable direction per channel or channel group
• TTL and CMOS logic level input/output compatibility
• High input impedance to minimize loading effects
• Standard output voltage levels compliant with TTL and CMOS specifications
**Electrical Characteristics**
• Operating voltage: +5V DC (powered by host PCI bus)
• Form factor: Standard full-length PCI slot
• On-board high-density connectors for channel access (typically 50-pin or 68-pin SCSI-style ribbon connectors)
## Key Features
• PCI bus interface for direct host integration
• Parallel architecture enabling simultaneous multi-channel operations
• Flexible channel configuration supporting diverse signal routing requirements
• TTL/CMOS compatibility for broad peripheral integration
## Typical Applications
Industrial automation and process control environments requiring synchronized digital signal distribution. Laboratory research systems performing complex instrument triggering and data synchronization. Test and measurement setups demanding parallel logic-level control across multiple independent channels.
## Compatibility & Integration
The board integrates with PCI-compatible host systems and supports multiple operating systems. Device drivers and software development kits facilitate application development and system integration. Programming interfaces enable direct control of channel configuration and data transfer operations.
