12MB/Sec 32Ch DI / 32Ch DO Card

Number of channels: 32 DI & 32 DO
• Data Transfer Rate: Up to 12M Bytes per sec
• Bus-mastering DMA data transfer
• On-board FIFO for both digital input and output
• I/O signal characteristic: TTL compatible

• Input voltage:
  Low: 0.V min., 0.8V max.; High: +2.0V min.
  
• Input load:
  Low:+0.5V@0.2mA max.; High:+2.7V@ 20mA max.
  
• Output voltage:
  Low: 0.V min., 0.4V max.; High: +2.4V min.
  
• Output driving capacity:
  Low: +0.5V @ 8mA max. sink
  High: +2.7V @ 0.4mA max. source

Programmable Counter

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On-board internal timer device: 8254
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Input sampling rate and digital output rate is controlled by internal timer
• Timer 0: DI clock source, Timer 1: DO clock source