7.2 D/A Calibration
•
For PCI-1800/1802 version_F & PCI-1202
Step 1: J1 10 V
Step 2: Connect the D/A channel 0 to voltage meter
Step 3: Send 0x800 to D/A channel 0
Step 4: Adjust VR200 until voltage meter = 0 V
Step 5: Send 0 to D/A channel 0
Step 6: Adjust VR201 until voltage meter = -10 V
Step 7: Connect the D/A channel 1 to voltage meter
Step 8: Send 0x800 to D/A channel 1
Step 9: Adjust VR202 until voltage meter = 0 V
Step 10: Send 0 to D/A channel 1
Step 11 : Adjust VR203 until voltage meter = -10 V
CE
OUT
CON3
CON2
PCI-1602/1602F REV:1.0
IN
CON1
VR1
VR3
VR2
VR4
J1
10V
5V
JP1
2
6
VR5 VR6 VR7
1
5
CH 17 DAC
output channel 0
DN-37 I/O CONNECTOR BLOCK
CH 16 A.GND
Figure 7-2. D/A Calibration
Note: The CH 18/36 are the output channels 0/1 of DAC for PCI-1202/1602.1802 card
The CH 30/32 are the output channels 0/1 of DAC for PCI-1800 card
PCI-1202/1602/1800/1802 Hardware User’s Manual
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Ver.4.2, Dec/2009, PMH-014-42)---- 94