Continuum I/O System Reference
47
Input Circuitry
The following is a simplified schematic of the DI-8 Digital Input module:
Channels 1 and 2 can be configured to allow high speed counting. The switches on the
front of the module substitute different value components for the low pass filter formed by
the combination of R and C. These values support higher frequency inputs.
IN x
5V
10K
RET
II
5V
R
C
DI-8
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