Tektronix TDS500C Manuel d'utilisateur télécharger pdf (Page 67)

Performance Tests

TDS 500C, TDS 600B & TDS 700C Performance Verification and Specifications

1–51

c. Read results (Check against limits): See Figure 1–17.

H CHECK that the Level readout in the main menu is within 9.863 V

to 10.137 V, inclusive, for the TDS 600B or is within 9.9393 V to

10.1147 V, inclusive, for the TDS 500C/700C.

H Enter voltage on test record.

H Press the main-menu button Slope; then press the side-menu button

for negative slope. See icon at left. Repeat substep b.

H CHECK that the Level readout in the main menu is within 9.863 V

to 10.137 V, inclusive, for the TDS 600B or is within 9.9393 V to

10.1147 V, inclusive, for the TDS 500C/700C.

H Enter voltage on test record.

Set DC calibration generator

to equal offset (+10 V).

Set vertical position to –3 divs.

Set vertical offset to +10 volts.

Read results.

Figure 1–17: Measurement of trigger-level accuracy

3. Confirm Delayed trigger system is within limits for Trigger-level/Threshold

accuracy:

a. Select the Delayed time base:

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Tektronix TDS500C Manuel d'utilisateur Page 67