Imagine Videotek VTM-2400, Installation And Operation Manual, Page: 38 / 148

General Operation
20 VTM-2400 Installation and Operation Handbook
Table 3-5. Video Formats and Critical Amplitude Limits
Video Format Critical Amplitude Limits
High Definition and Standard Definition

0.6125 V = upper 75% chroma limit

0.525 V = 75% luminance limit

0.350 V = 50% point; black for color
difference channels

0.0875 V = lower 75% chroma limit
A waveform display is shown in Figure 3-6 and described in Table 3-6 . The figure shows the
location for the various waveform display fields.
Figure 3-6. Waveform Display Diagram