NI VirtualBench Calibration Procedure | © National Instruments | 31
10. (VB-8012) Remove the 50 Ω BNC terminator from channel 1 and connect it to channel 2, 
as shown in Figure 14.
Figure 14.  VB-8012 Oscilloscope Offset Channel 2 Connection Diagram
11. Repeat steps 2 to 9 for all ranges on channel 2.
Note When calling MSO Configure Analog Channel in step 4, change the 
Channel input to 
mso/2.
12.
(VB-8012) Remove the 50 Ω BNC terminator from channel 2.
13.
(VB-8034/8054) Repeat steps 2 to 9 for all ranges on channel 3. 
Note When calling MSO Configure Analog Channel in step 4, change the 
Channel input to mso/3.
14.
(VB-8034/8054) Repeat steps 2 to 9 for all ranges on channel 4. 
Note When calling MSO Configure Analog Channel in step 4, change the 
Channel input to 
mso/4.
1 VB-8012 Oscilloscope 250Ω Terminator