Jam sync (time code regeneration), Time code display indicators – Burst Electronics TC-3 User Manual

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TC-3 SMPTE TIME CODE Generator/Reader

Jam Sync (Time Code Regeneration)

Jam sync (time code regeneration) is useful if you have a tape with
questionable time code. The TC-3 has the ability to regenerate time
code.

To regenerate time code, do the following:

Set up cabling for two VCR’s and the TC-3 as for “Window dub”.
In audition connect TIME CODE OUT on the TC-3 to AUDIO IN
(time code) on the Record deck.

Set the TC-3 for reader mode, RDR/GEN LED Off. Put the Source
deck in play and the Record deck in record.

As soon as the TC-3 detects time code from the Source deck, switch
the TC-3 to generator mode. The TC-3 will now regenerate time
code based on the last code read while in reader mode.

Time Code Display Indicators

Error detection:

The TC-3 has automatic error detection. If incoming time code is
invalid, such as 12:99:99:99, the entire window display will flicker,
much the same way individual digits flicker when presetting the
generator.

Field one, Field two indication:

Fields one and two are indicated by the colon or semicolon be-
tween the seconds and frames digits. You will notice that the top
portion flickers. What is happening is that for each field this char-
acter is alternating between a period (.) and a colon(:). A period
indicates field one and a colon indicate field two.

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