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Release Notes

Embedded Audio with 3

Gbps level A signals (1080

50p/59.94p/60p)

ANC Data Display: Audio Data may be reported as occurring one line later

than its actual location.

Datalist Display: Embedded audio data that is actually present on odd lines

appears on the next even line. The actual locations of audio data on odd lines
appear with the value "000". Anc data actually present on even lines appears
on the correct line, but follows any audio data transcribed from the preceding
odd line.

Waveform Display, Strip EAV/SAV/ANC Con

fi

gured to Off: Embedded

audio ancillary data from the preceding line, or runs of value "000", may
appear in the horizontal interval.

Error Readouts

If every CRC or Line Number in a signal is incorrect, the status screen will
display "Error" for a couple of seconds and then go back to "OK", even if the
error is still present. If the error is present when the signal if

fi

rst connected, it

is never detected.

External Reference

Sometimes loss of the External Reference signal does not make the resulting

loss of lock obvious. For example, if a 525 input has EXT REF selected and
con

fi

gured to lock to an NTSC reference, removing the external reference

signal leaves the waveform stable, but shifted on the screen.

Note that the SDI Input Readout can be used to determine if the waveform is

locked.

When in SDI mode, but with no SDI input signal present, the screen

displays Ref: Ext Unlocked even though a valid External Reference signal
is connected.

The following External Reference signal formats are not fully supported

when in line select mode or in Sweep MAG mode. Although not supported,
the following formats may be somewhat functional and are not locked out:
NTSC and PAL with tri-level input, and 720p 23.98, 1080sf 29.97, 720p 24,
1080sf 30, 720p 25, and 1080sf 25.

With some combinations of SDI input and External Reference formats, the

sweep stops prematurely when Sweep MAG is in one-line mode. To work
around this limitation, turn off EXT REF to make the measurement.

Field Installs of Dolby

Options

When you update an instrument with Option DDE, the Dolby input entries may
not appear in the Audio popup menu until you cycle power. Therefore, after
installing an option and powering up and updating the Option Key, be sure to
cycle power once more to ensure that the menu items appear.

NOTE.

See

Dolby Operation With Option DDE

for Dolby and Option DDE

related issues.

4

Waveform Monitors Release Notes

Summary of Contents for WFM6120

Page 1: ...WFM6120 WFM7020 WFM7120 WFM6100 Opt MB WFM7000 Opt MB and WFM7100 Opt MB Waveform Monitors ZZZ Release Notes xx www tektronix com P077022600 077 0226 00...

Page 2: ...and pending Information in this publication supersedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tek...

Page 3: ...you are viewing data types in the Anc Data Inspector display with Watchlist enabled while in simultaneous input mode SIM Unknown ancillary data types are sometimes reported when inputs are switched Y...

Page 4: ...a composite video input but there will be no effect because the Capture Buffer mode does not apply to composite analog signals Use the Capture Freeze mode when monitoring composite analog signals Sho...

Page 5: ...tile shows the Ls and Rs levels attenuated by 3 dB instead of displaying at full amplitude for this channel mode listening mode combination When in Channel Mode 3 0 and 3 Stereo Listening Mode the Su...

Page 6: ...to lock to an NTSC reference removing the external reference signal leaves the waveform stable but shifted on the screen Note that the SDI Input Readout can be used to determine if the waveform is loc...

Page 7: ...de but not simultaneous input mode SDI Status Display When the input signal is missing the Cable Length meter the Cable Length readout and the Cable Loss readout on the SDI Status display indicate zer...

Page 8: ...G is on HD formats are unaffected USB Always use the Unmount USB menu function to safely remove the USB memory device from the USB port You risk permanent loss of any files saved on the USB device if...

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