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Appendix B
Differences among the Lab-PC+, the DAQPad-1200, and the DAQCard-1200
Functionality
Bus resource allocation
Calibration
DMA
Waveform generation
FIFO size
Maximum single-channel
acquisition rate
Power-management modes
Fuse
DAQCard-1200 User Manual
The following table summarizes the differences among the three products.
Lab-PC+
Jumpers
Potentiometers
Uses DMA
Can do waveform
generation on one
DAC and
immediate updates
on the other DAC
512 samples
83.3 kS/s
—
Regular 250 mA
DAQPad-1200
Software
Software
Cannot use DMA
Can do waveform
generation on one
DAC and
immediate
updates on the
other
1,024 samples
100 kS/s
—
Regular 250 mA
B-2
DAQCard-1200
Software (automatic)
Software
Cannot use DMA
Should do either
immediate update on both
or waveform generation
on both but not a
combination. Refer to
Chapter 4,
Theory of
Operation, for more
information.
1,024 samples
100 kS/s
150 mA operating,
50 mA power-down mode
Thermal 1.0 A
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