Advantech PCI-1710HG Spezifikationen PDF herunterladen (Seite 46)

Chapter 5

– 38 –

PCI-1710 series User’s Manual

Advantech Co., Ltd.

www.advantech.com

5.1 PCI-1710/1710L/1710HG/1710HGL Calibration

Two calibration programs are included on the companion CD-ROM :

ADCAL.EXE A/D calibration program

DACAL.EXE D/A calibration program (only for PCI-1710/1710HG)

These calibration programs are designed only for the DOS environ-

ment. Access these programs from the default location:

C:\Program Files\Advantech\ADSAPI\Utility\PCI1710

VR Assignment

There are five variable resistors (VRs) on the PCI-1710/1710HG card

and three variable resistors (VRs) on the PCI-1710L/1710HGL card.

These variable resistors are to facilitate accurate adjustments for all A/

D and D/A channels. Please refer to the following two figures for the

VR positions.

Figure 5-1: PCI-1710/1710L/1710HG/1710HGL VR assignment

The following list shows the function of each VR :

VR Function

VR1 A/D unipolar offset adjustment

VR2 A/D bipolar offset adjustment

VR3 A/D full scale (gain) adjustment

VR4

D/A channel 0 full scale adjustment

(for PCI-1710/1710HG only)

VR5

D/A channel 1 full scale adjustment

(for PCI-1710/1710HG only)

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Advantech PCI-1710HG Spezifikationen Seite 46