
PCI-1711U Series User Manual 4
Onboard Programmable Timer/Counter
PCI-1711U/UL provides a programmable timer counter for generating
pacer trigger for the A/D conversion. The timer/counter chip is 82C54,
which includes three 16-bit counters of 10 MHz clock. One counter is
used as an event counter for counting events coming from the input chan-
nel. The other two are cascaded together to make a 32-bit timer for pacer
trigger time base.
BoardID Switch
PCI-1711U/UL has a built-in DIP switch that helps define each card’s ID
when multiple PCI-1711U/UL cards have been installed on the same PC
chassis. The BoardID setting function is very useful when building a sys-
tem with multiple PCI-1711U cards. With the correct BoardID settings,
you can easily identify and access each card during hardware configura-
tion and software programming.
1.2 Applications
• Transducer and sensor measurements
• Waveform acquisition and analysis
• Process control and monitoring
• Vibration and transient analysis
Note: For detailed specifications of the
PCI-1711U/UL, please refer to Appendix A.
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