National Instruments VirtualBench - Verifying the Oscilloscope Offset DAC Gain

NI VirtualBench Calibration Procedure | © National Instruments | 37
Verifying the Oscilloscope Offset DAC Gain
Complete the following steps to verify the VirtualBench Oscilloscope Offset DAC Gain.
1. Connect VirtualBench channel 1 to the oscilloscope calibrator active head, as shown in
Figure 19.
Figure 19. Oscilloscope Gain Channel 1 Connection Diagram
2. Call MSO Initialize.
3. Call MSO Configure Timing with the following parameters:
• Sample Rate =
1M
• Acquisition Time (s) = 0.1
• Pretrigger Time (s) = 1e-9
• Sampling Mode = Sample
1 VirtualBench Oscilloscope 2 Oscilloscope Calibrator 3 Oscilloscope Calibrator Active Head
2
CH 2
CH 1
1
3