
Contents
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CONTENT
HOW TO USE THIS GUIDE
...................................................................... II
INTRODUCTION
............................................................................................. 1
1.1 FEATURES....................................................................................................... 1
1.2 APPLICATIONS :............................................................................................... 2
1.3 SPECIFICATIONS:............................................................................................. 2
INSTALLATION
.............................................................................................. 5
2.1 WHAT YOU HAVE............................................................................................ 5
2.2 UNPACKING..................................................................................................... 6
2.3 PCL-726'S LAYOUT......................................................................................... 7
2.4 JUMPER AND DIP SWITCH DESCRIPTION........................................................... 8
2.5 BASE ADDRESS SETTING.................................................................................. 8
2.6 IRQ LEVEL SETTING ..................................................................................... 10
2.7 D/A OUTPUT CONFIGURATION....................................................................... 10
2.8 CONNECTOR PIN ASSIGNMENT....................................................................... 13
2.9 SIGNAL CONNECTION .................................................................................... 15
2.9.1 Voltage Output Connection.................................................................... 15
2.10 SOFTWARE INSTALLATION .......................................................................... 16
PROGRAMMING
........................................................................................... 18
3.1 I/O PORT ADDRESS ....................................................................................... 18
3.2 D/A DATA REGISTER..................................................................................... 19
3.2.1 Unipolar Numbering.............................................................................. 20
3.2.2 Bipolar Numbering................................................................................ 20
3.3 DIGITAL I/O REGISTER .................................................................................. 21
3.4 DEMONSTRATION PROGRAMS......................................................................... 22
PCL-726 CALIBRATION
........................................................................... 23
4.1 ENVIRONMENT AND TOOLS ............................................................................ 23
4.2THE DISTRIBUTION OF VARIABLE PRECISE RESISTOR.......................................... 23
4.3 CALIBRATION STEPS ...................................................................................... 23
APPENDIX A. I/O PORT ADDRESS MAP........................................................ 26