Digidata 1550B Low-Noise Data Acquisition System User Start Guide
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2. Set up a protocol through the Acquire > New Protocol menu command, and then on the
Mode/Rate tab, select the Gap
‐
free mode. On the Outputs tab, for each of the Analog
OUT Channels, select the matching signal (for example, OUT 1) from its list.
3. Attach the digitizer outputs to an oscilloscope or 10-bit digital volt meter (DVM).
4. For each output signal, use the Real Time Controls panel in the software to change voltage
levels.
For analog outputs, either use the spinners, or type a value and press
ENTER
.
For digital outputs, click on the box corresponding to the digital bit to be tested. Verify
the output signal levels on the oscilloscope or DVM.
