Tektronix TDS500C Manual do Utilizador descarregar pdf (Página 97)

Performance Tests

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

1–81

c. Check Sync Duty Cycle:

H Connect the pulse generator through a 50 W cable and a 50 W

terminator to the oscilloscope CH1 input. See Figure 1–38.

Pulse

Generator

Digitizing Oscilloscope

50  cable

50  terminator

Output

Figure 1–38: Setup for sync duty cycle test

H Turn the pulse generator OUTPUT (VOLTS) control until the signal

on the oscilloscope shows a one division negative going pulse. See

Figure 1–39.

NOTE. You may need to adjust the trigger level control to obtain a stable trigger.

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Tektronix TDS500C Manual do Utilizador Página 97