Specifications

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)