Hitachi vl-21a instruction manual Test Conditions, Measuring System, Procedure, Specification

Models: vl-21a

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9.2.Measurement Procedure

9.2.1.Video Output Level

TEST CONDITIONS

Refer to “MEASUREMENT CONDITIONS”

 

 

MEASURING SYSTEM

System 1

 

 

PROCEDURE

 

 

 

1.Shoot the gray scale chart, and zoom WIDE or TELE to fit the chart to the monitor

2.Measure the video output level on the waveform monitor

(Before the above measurement, Measure the SYNC and BURST levels)

SPECIFICATION:

 

 

Video Level A

100 ± 10 IRE

 

 

 

 

 

Sync Level B

40 ± 5 IRE

 

 

 

 

Burst Level C

40 ± 5 IRE

 

 

 

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Hitachi vl-21a instruction manual Test Conditions, Measuring System, Procedure, Specification