User Manual

GDS-3000 Series User Manual
140
4. Press Source from the lower menu.
5. Use the side menu to select a
source.
Range
Channel 1 ~ 4
6. Press Polarity to toggle the polarity.
Range
Rising edge, falling edge, either.
7. Press When from the lower menu.
8. Then use the side menu to select
the condition and width.
Condition
> , < , = , ≠
Width
4ns ~ 10s
9. Press Threshold from the lower
bezel to edit the threshold for each
input source.
10. Use the side menu to set the upper
threshold.
Range
-80V~80V
Set to TTL 1.4V
Set to ECL -1.3V
Set to 50%