Tektronix 070-A830-51 Welding System User Manual


 
Performance Verification
4-48
AWG710 Service Manual
1/4 Clock FrequencyĂandĂ10 MHz Reference Input Tests
These procedures check the 10 MHz reference input function of the AWG710
Arbitrary Waveform Generator .
Equipment
required
A 50ĂW SMA coaxial cable, A 50ĂW BNCĂcoaxial cable, aĂSMA(feĆ
male)ĆBNC(male)Ăadapter,Ăa frequency counter, and a function
generator.
Prerequisites The AWG710 Arbitrary Waveform Generator must meet the
prerequisites listed on page 4-8.
Do the following steps to install the test hookup and set the test equipment
controls:
1. Use a 50 W SMA coaxial cable and SMA (Fe)-BNC (Ma) adapter to connect
the AWG710 Arbitrary Waveform Generator 1/4 CLOCK OUT connector to
the input A connector on the frequency counter.
2. Use a 50 W BNC coaxial cable to connect the AWG710 Arbitrary Waveform
Generator 10 MHz REF IN connector to the function generator output
connector (see Figure 4–28).
Frequency Counter
AWG710 Arbitrary Waveform
Generator rear panel
50 W SMAĂcoaxial cable
50 W BNCĂcoaxial cable
1/4ĂCLOCKĂOUT
10ĂMHzĂREFĂIN
Function Generator (AFG310)
SMA(Female)ĆBNC
(Male) adapter
Figure 4-28: 1/4 Clock frequency and 10 MHz reference input initial test hookup
a. Set the frequency counter controls as follows:
INPUT A
Coupling . ................... AC
FUNCTION ...................... AFREQ
Gate time . ...................... 0.2s
Trigger Level . .................... 0V