System Test - ZiLOG Z80-AIO Hardware User Manual

5.4 System Test

The following tests are provided with the Analog Board and
are applicable to the operating Systems available in the
given in the table below.
Test l - DAG l Bilpolar Offset
Description
negative Output.
control for its most negative füll scale Output value äs
indicated in Table 5.3.2.
control for DAC 1.
Test 2 - DAC l Bipolar Gain
When the program has been run, DAC l will be set at its most
positive output value.
most positive füll scale Output value for the selected ränge,
Test 3 - DAC l Unipolar Offset
Description
This test is performed in the same manner äs Test 1.
Test 4 - DAC l Unipolar Gain
This test is performed in the same manner äs Test 2.
The test's titles and descriptions are
The DAC should then be set by its offset
RV4 is the offset adjustment
The DAC should then be set to its
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