PCI-1202/1602/180x Series Card
Multi-Function Boards
User Manual/ Ver. 4.8/ Mar. 2015/ PMH-0014-48/ Page: 112
10.2
D/A Calibration
For PCI-1800/1802 version_F and PEX-1202/PCI-1202 series card:
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
For PCI-1800/1802 version_C series card:
Step 1: J1 10 V
Step 2: Connect the D/A channel 0 to voltage meter
Step 3: Send 0 to D/A channel 0
Step 4: Adjust VR3 until voltage meter = -10 V
For PCI-1602 series card:
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 VR4 until voltage meter = 0 V
Step 5: Send 0 to D/A channel 0
Step 6: Adjust VR5 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 VR7 until voltage meter = 0 V
Step 10: Send 0 to D/A channel 1
Step 11: Adjust VR6 until voltage meter = -10 V