DIGITAL I/O Number of channels: • 96 inputs/outputs (PCI/PCIe-7296) • 48 inputs/outputs (PCI/PCIe-7248) • 24 inputs/outputs (PCI-7224) Compatibility: 5 V/TTL Digital logic levels • Input high voltage: 2-5.25 V • Input low voltage: 0-0.8 V • Output high voltage: 2.4 V minimum • Output low voltage: 0.5 V maximum Output driving capacity • Source current: 2.6 mA for port A & B, and 15 mA for port C. • Sink current: 24 mA Data transfers: programmed I/O GENERAL SPECIFICATION I/O connector • 50-pin ribbon male x 1 (PCI-7224) • 50-pin ribbon male x 2 (PCI/PCIe-7248) • 50-pin ribbon male x 4 (PCI/PCIe-7296) Operating temperature: 0ºC to 60ºC Storage temperature: -20ºC to 80ºC Relative humidity: 5% to 95%, non-condensing Power requirements: PCIe-7248: 350 mA @ 12 VDC Typical , 280 mA @ 3.3 VDC Typical PCIe-7296: 590 mA @ 12 VDC Typical, 280 mA @ 3.3 VDC Typical Dimensions 168 mm x 112 mm
