PCI-1002 Series Card
12-bit, 110 kS/s or 44 kS/s Multi-function Board
User Manual, Ver. 3.0, Jun. 2018, PMH-015-30, Page: 13
VR1, VR2, VR3
2.2
JP1: AD Input Type Selection
This jumper is used to select the analog input type. For single-ended inputs, connect pin1, 3 and
pin2, 4. For differential inputs, pin3, 5 and pin4, 6 should be connected. The configuration is
illustrated in the figure below.
JP4
1
5
2
6
JP4
1
5
2
6
3
4
3
4
Single-Ended Differential
Inputs (Default)
For detailed information about the single-ended and differential input wiring, refer to
Section 2.7 “AD
Input Signal Connection”
.
2.3
VR1/VR2/VR3: AD Calibration
AD Calibration for PCI-1002 series card:
Step 1: Apply +10 V to channel 0.
Step 2: Apply +0 V to channel 1.
Step 3: Apply -10 V to channel 2.
Step 4: Run DEMO6.EXE of DOS.
Step 5: Adjust VR1 until channel 0 = fff or ffe
Step 6: Adjust VR2 until channel 1 = 800 or 801
Step 7: Adjust VR3 until channel 2 = 000 or 001
Step 8: Repeat Step 4, Step 5 and Step 6 until all are OK.
