Tektronix VM700T Bedienungsanleitung

VM700T (turbo)Video Measurement SetOption 11 PAL Video MeasurementsMany capabilities in one instrument–Digitizing waveform monitor– Digitizing vectors

Unified Unweighted filter response curve per CCIR Recommendation 567.0–5508MHzdBV–5–10–15–20–25–30–35–40–45–501234567Unified Luminance weighted filter

Measurement results are displayed in an easy-to-read format indicating the time, signal source, measurement, and whether the measured value exceeded c

Measurement methodsThe following paragraphs specifythe methods for each Option 11measurement. Where appropriate,reference is made to the relevantCCIR

Other timing measurementsBar Rise Time:Measuredbetween the 10% and 90%points on the leading edge ofbar. See element B2.Amplitude and phase measurement

C/L Gain Inequality: Measuredas the difference between thesampled peak-to-peak ampli-tude of the 700 mV (nominal)chrominance packet (G1 or G2)and the

Frequency response measurementsMultiburst Flag Amplitude:Measured from the center pointof the flag top to the ensuingbottom of the flag. Resultexpress

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modem to report measurementresults or control a signal router.A relative to reference modeallows normalizing to a signalsource or eliminate signal pat

Vertical interval test signals can be seen very clearly for additional analysis of the signal.These can be printed as support documentation for automa

Bar Line Time measurement.Chrominance to Luminance Gain and Delay measurement.MEASURE MODE1,2BAR LINE TIMEAbsolute RelativeMeasurement Range Mode Mode

Chrominance Non-Linearity measurement.Color Bar measurement.Luminance Level (mV )Luminance Level (mV )Chrominance Level (mV )Chrominance Level (mV )Ch

Frequency Response and Group Delay measurement using Sin X/X.Horizontal Timing measurement.MEASURE MODE (continued)FREQUENCY RESPONSE AND GROUP DELAYA

LINE FREQUENCYMeasurement Range AccuracyLine Frequency ± 3% ± 0.1%Field Frequency ± 3% ± 0.1%LUMINANCE NON-LINEARITYAbsolute RelativeMeasurement Range

VERTICAL BLANKINGMeasurement Range Absolute Mode AccuracyEqualizing Pulse Width 80 ns to 1 µs ± 10 nsBroad Pulse Width 80 ns to 1 µs ± 10 nsVertical B

AMPLITUDE AND PHASE MEASUREMENTS (continued)Measurement Range Accuracy ITS Element StandardDifferential Gain 0 to +100% ± 0.3% D2 CCIR Rec. 569(Peak a