PCI-1710U Series User Manual
42
C.2 A/D Calibration
Regular and accurate calibration ensures maximum possible accuracy.
The A/D calibration tool in the Advantech Device Manager leads you
through the whole A/D offset and gain adjustment procedure. The basic
steps are outlined below:
1.
In the Advantech Device Manager, set analog input channel AI0 as
single-ended, bipolar, range ±5 V, and set AI1 as single-ended, uni-
polar, range 0 to 10 V.
2.
Connect a DC voltage source with value equal to 0.5 LSB (-4.9959
V) to AI0. Adjust VR2 until the output from the card's AI0 flickers
between 0 and 1.
Note:
Using a precision voltmeter to calibrate the
A/D outputs is recommended.
Summary of Contents for PCI-1710HGU
Page 1: ...PCI 1710U Series 12 bit Multifunction Cards with Universal PCI Bus User Manual...
Page 12: ...PCI 1710U Series User Manual 6 Figure 1 1 Installation Flow Chart...
Page 24: ...PCI 1710U Series User Manual 18...
Page 35: ...2 APPENDIX A Specifications...
Page 41: ...35 Appendix A...
Page 42: ...PCI 1710U Series User Manual 36...
Page 43: ...2 APPENDIX B Block Diagrams...
Page 44: ...PCI 1710U Series User Manual 38 Appendix B Block Diagrams...