4–6 • Operation
HDC-8223A(-S) User Manual (Iss. 03)
Timecode
The timecode feature provides data extraction from various sources, and provides formatting and
re-insertion controls for inserting the timecode into the output video.
For More Information on...
• the timecode menus and parameters, refer to the section “
Examples Cases A, B
is an example (
A
) in which received 720p 59.94 SDI video is down-converted to 525i
59.94.
Figure 4.4
Down Converting 720p to 525i
If the incoming video contains ATC_LTC timecode data (as indicated in the status fields in
DashBoard), set the
Source Priority
drop-down lists to include ATC_LTC timecode data as a
choice. This extracts ATC_LTC timecode data from the incoming video.
B
) of providing both SDI ATC_VITC and VITC waveform timecode
data in the converted SD output video.
Figure 4.7
Using SDI ATC_VITC and VITC Waveform Timecode Data
Figure 4.5
Status Fields
Figure 4.6
Source Priority Settings
HDC-8223A
720p 59.94
with ATC_LTC
525i 59.94
with ATC_VITC
with VITC Waveform
PRIORITY /
SELECT
ATC_LTC
DETECT/EXTRACT
SDI ATC_VITC
DETECT/EXTRACT
FREE RUN
(INTERNAL COUNT)
REFERENCE VITC
DETECT/EXTRACT
SDI VITC Waveform
DETECT/EXTRACT
720p SDI
with ATC_LTC
INSERT CONTROL
LINE NUMBER CONTROL
VITC WAVEFORM
TIMECODE
PROC / EMBED
ATC_VITC TIMECODE
PROC / EMBED
525i SDI
with ATC_VITC
with VITC Waveform
A
A
B
B
BUFFER /
FORMAT
