Performance Tests
1–60 TDS 500C, TDS 600B & TDS 700C Performance Verification and Specifications
Check output
Figure 1–21: Measurement of main trigger out limits
d. Check Delayed Trigger output against limits: See Figure 1–21.
HMove the precision 50 W cable from the rear-panel Main Trigger
Output BNC to the rear-panel Delayed Trigger Output BNC.
HCHECK that the Ch2 High readout is ≥1.0 volt and that the Ch2
Low readout ≤0.25 volts.
HEnter high and low voltages on test record.
HPress the side-menu button to select the 1 MW setting.
HPress CLEAR MENU.
HCHECK that the Ch2 High readout is ≥2.5 volts and that the Ch2
Low readout is ≤0.7 volts.
HEnter high and low voltages on test record.
3. Confirm CH 3 (Ax1 on some TDS models) output is within limits for gain:
a. Measure gain:
HMove the precision 50 W cable from the rear-panel DELAYED
TRIGGER OUTPUT BNC to the rear-panel SIGNAL OUT BNC.
HPush TRIGGER MENU.