Appendix C: Performance Verification

Check Burst Mode

Electrical

￿perating mode, Burst, on page"B#1.

Characteristic Checked

 

 

 

Equipment Required

A 50"W coaxial cable and an oscilloscope.

 

 

Prerequisites

The AWG2021 meets the prerequisites listed on page C#5.

 

 

1.Install test hookup and set test equipment controls:

a.Hook up the oscilloscope: Connect the AWG2021 CH1 output connector through the coaxial cable to the CH1 vertical input connector on the oscilloscope (see Figure C-5).

AWG2021

￿scilloscope

AWG2021

TDS 540

Figure C"5: Burst Mode Initial Test Hookup

b.Set the oscilloscope controls:

Vertical . . . . . . . . . . . . . . . . . . . . . . . . . CH1

CH1 coupling: . . . . . . . . . . . . . . . . DC

CH1 scale . . . . . . . . . . . . . . . . . . . . 0.2 V/div.

CH1 input impedance: . . . . . . . . . . 50 W

Horizontal

Sweep . . . . . . . . . . . . . . . . . . . . . . . 500 ms/div.

Trigger

Source . . . . . . . . . . . . . . . . . . . . . . CH1

Coupling . . . . . . . . . . . . . . . . . . . . . DC

Slope . . . . . . . . . . . . . . . . . . . . . . . Positive

Level . . . . . . . . . . . . . . . . . . . . . . . +100 mV

Mode . . . . . . . . . . . . . . . . . . . . . . . Norm

2.Set AWG2021 controls and select the waveform file:

a.Initialize AWG2021 controls: Push UTILITY￿Misc￿Config...￿Re- set to Factory￿O.K.

b.Modify the AWG2021 default settings: Push MODE￿Burst￿Burst Count and turn the general purpose knob to a burst count of 3.

C"14

AWG2021 User Manual