AJA KONA 5.0 - Manual (Page 76)

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Device Control
Device Control Options are settings for the RS-422 machine control interface on KONA.
Always us the AJA Serial Control and the KONA RS-422 port for KONA capture
Edit>Preferences>Device Control>Options
Enter the desired value for:
Preroll – 0 to 15; the number of frames required to start the source machine before
capture.
Timecode Offset – -30 to +30; timecode adjustment (in frames) forward or back to
compensate for discrepancies between the source’s burned-in timecode and that of
the captured sequence.
Click on the Options button to pull up the AJA Device Control window.
Timecode Format – Use this pull-down to select the timecode base supported by your VTR.
• Base 24
• Base 25
• Base 25 NDF (50 frames per second)
• Base 30 DF (30 frames per second)
• Base 30 NDF (30 frames per second)
• Base 30 DF (60 frames per second)
• Base 30 NDF (60 frames per second)