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Fluke ScopeMeter 225C User Manual

Fluke ScopeMeter 225C
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Performance Verification
4.6 Scope Input A&B Tests 4
4-25
Proceed as follows:
1. Connect the test tool to the calibrator as shown in Figure 4-16.
al55sca.bmp
Figure 4-16. Test Tool Input A to TV Signal Generator
2. Select the following test tool setup:
Reset the test tool
Press
, then press to open the Trigger Options menu.
Choose
VIDEO on A... , then from the shown opened menu choose
Polarity: POSITIVE | PAL ( or NTSC PALplus SECAM )
Press
to select ALL LINES
Press
to enable the arrow keys for selecting the video line number.
Using
select line number:
622 for PAL, PALplus, or SECAM
525 for NTSC.
Using
and set the Input A sensitivity to 2 V/div (the actual probe setting
is 10:1).
Using
select the time base to 20 μs/div.
3. Set the calibrator to mode video with amplitude +100%. Set format and marker line
number to :
PAL 622 (even), for PAL and PALplus
SECAM 622 (even), for SECAM
NTSC 262 even, for NTSC.
4. Observe the trace, and check to see if the test tool triggers on the negative pulse
before the marker pulse (see Figure 17).

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Fluke ScopeMeter 225C Specifications

General IconGeneral
BrandFluke
ModelScopeMeter 225C
CategoryMeasuring Instruments
LanguageEnglish

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