Quantum-data 881 Manual do Utilizador descarregar pdf (Página 107)

881/882 Video Test Generator User Guide (Rev A.22) 89

HRAT 100E3

ALLU

2. Measure the TTL horizontal sync frequency with the frequency counter.

3. Divide the frequency that you expect by the frequency that you measure on the

frequency counter. For example, if you measure 99.9955782499875 kHz, when you

expect 100.000000000KHz, then divide 100.000000000 kHz by 99.9950002499875

kHz; the result is 1.0000442194553987.

4. Enter the result into the generator. This will raise all frequencies output by the generator

and make them exact. To enter the results through the front panel using the following

procedures:

5. Press the Tools key. The Tools menu appears on the generator’s display as shown

below.

6. Choose the System item by pressing the adjacent soft key. The System menu appears.

Press the - key to scroll down until the CalFactor item appears.

7. Choose the CalFactor item by pressing the adjacent soft key. The following items

appear on the generator’s display:

System

Sequence

Probe

AFC

Analyzer

Reports

ImgShift

CEC

CalFactor Host

Network About

Serial Gpib

BootFrom Init

Edit-Factors

Self-Calibrate

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Quantum-data 881 Manual do Utilizador Página 107