PCI-DIO-96C3: Digital Input/Output and Counter/Timer Card

Features

• Universal PCI, PCI-X, 3.3V and 5V compatible (Call for PCI-Express availability)
• 96 Lines of Digital Input/Output
• Four and Eight Bit Ports Independently Selectable for Inputs or Outputs
• All 96 I/O Lines Buffered by Transceivers on the Card*
• I/O Buffers can be Enabled/Disabled under Program Control
• Pull-Ups resistors on I/O Lines for Contact Monitoring etc.
• +5 VDC Output with Resettable Fuse Available on each I/O Header
• Four 50 Pin DIO Header Connectors on Board are Compatible with Industry-Standard I/O Racks
• Three Field Configurable 82C54 Counter/Timers on First 50 Pin Header
• Strain Relief for Ribbon Cables Routed through Cutout on Mounting Bracket

Specifications

Digital Inputs (TTL Compatible)

• Logic High: 2.0 to 5.0 VDC
• Logic Low: -0.5 to +0.8 VDC
• Input Load (Hi): 20 µa
• Input Load (Lo): -200 µa

Digital Outputs

• Logic High: 2.5 VDC min., source 32 ma
• Logic Low: 0.5 VDC max., sink 64 ma

Counter/Timers

• Type: Three type 82C54-10 programmable interval counters
• Output Drive:
  • 2.0 VDC min., source 32 mA
  • 0.55 VDC max,. sink 64 mA
• Input Gate: TTL/CMOS compatible
• Clock: On-board, 1 MHz crystal-controlled clock
• Active Count Edge: Negative Edge
• Minimum Clock Pulse Width: 30 nS high, 40 nS low
• Timer Range: 16 bits

Environmental

• Operating Temperature Range: 0° to 60°C
• Storage Temperature Range: -50° to +120°C
• Humidity: Maximum 90% RH, without condensation.

Auxiliary Power Output

• +5 VDC from the computer bus on pin 49 of each digital I/O header with an on-board 0.5A Resettable Fuse

Power Requirements

• +5 VDC at 210 ma

Regulatory Compliance

• This product is in full compliance with CE requirements.