Tektronix TDS500C Manuel d'utilisateur télécharger pdf (Page 81)

Performance Tests

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

1–65

H Connect the Sense output of the generator through a second

dual-banana connector followed by a 50 W precision coaxial cable to

the other side of the BNC T connector. Now connect the BNC T

connector to CH 1. See Figure 1–24.

DC Calibrator

50  coaxial cables

Dual banana to

BNC adapters

BNC T

connector

Digitizing Oscilloscope

Figure 1–24: Subsequent test hookup

e. Measure amplitude of the probe compensation signal:

H Press SHIFT; then press ACQUIRE MENU. Press the side-menu

button AVERAGE then enter 16 using the keypad or the general

purpose knob.

H Adjust the output of the DC calibration generator until it precisely

overlaps the top (upper) level of the stored probe compensation

signal. (This value will be near 500 mV).

H Record the setting of the DC generator.

H Adjust the output of the DC calibration generator until it precisely

overlaps the base (lower) level of the stored probe compensation

signal. (This value will be near zero volts).

H Record the setting of the DC generator.

f. Press CLEAR MENU to remove the menus from the display. See

Figure 1–25.

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Tektronix TDS500C Manuel d'utilisateur Page 81