Ground; Power Output - Measurement Computing USB-1808X-OEM User Manual

USB-1808X-OEM User's Guide
In Figure 7 all mask bits are set to 1, so all the bits are included in the pattern to detect.
In Figure 8 all mask bits are excluded except bit 3. The result of this operation is that only bit 3 is included in
the pattern to detect.

Ground

The analog ground (
AGND
The digital ground (
GND

Power output

The pin can output up to 10 mA maximum. You can use this pin to supply power to external devices or
+VO
circuitry.
Figure 7. Trigger mask with all bits included
Figure 8. Trigger mask with some bits excluded
) pins provide a common ground for all analog channels.
) pins provide a common ground for the digital, trigger, counter, and encoder pins.
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Functional Details