Jäger ADwin-Gold-USB Manual page 24

Calibration
Step 3
20
Connect a DMM to the selected out-
put.
Please note Fig. 4 "Schematic of ADwin-Gold (USB version)".
Select "Next Step >>".
2. Setting the offset
Adjust the offset value at the scroll-
bar in such a manner that your digi-
tal multimeter displays -10 V.
Select "Next Step >>".
3. Setting the gain
:
Adjust the offset value at the scroll-
bar in such a manner that your digi-
tal multimeter displays 9.375V.
The calibration for this converter has finished. Select "OK". Repeat step
2 for the other converters if necessary.
With a diagram (button Diagram in the overview window) you can check the
accuracy of the calibration. First connect any 2 outputs with the inputs IN1 and
IN2. Select in the diagram one of the inputs and the corresponding converter.
Connect the voltage source (or a
calibrated DAC output) to the
selected input.
Set your voltage source to 0 V.The
setting of the ADC to this value is
made automatically.
Adjust the offset value at the scroll-
bar in such a manner that the set-
point at the ADC is displayed in the
overview window.
Set your voltage source to 9.375 V
(setpoint). The setting of the ADC to
this value is made automatically.
Adjust the offset value at the scroll-
bar in such a manner that the set-
point at the ADC is displayed in the
overview window.
ADwin-Gold USB / ENET, manual version 3.8, October 2005
ADwin