Gpi Control Sensitivity; I/50I/24Psf/23.98Psf System - FOR-A FA-10PS Operation Manuals

8-4. GPI Control Sensitivity

8-4-1. 59.94i/50i/24PsF/23.98Psf System

Input a GPI pulse of width 100 ms or more.
When the GPI pulse changes from High to Low 5ms ahead of the external frame sync pulse,
control functions are processed under the following timing.
Control function
Freeze, Time Code
Clean Switch Normal
Clean Switch Quick (No Audio Fade)
Other functions are processed within 1 frame + 30 ms.
External frame 外部同期の
フレームパルス
sync pulse *1
*1
GPI pulse
GPIパルス
Freeze
Freeze
実行タイミング
initiation timing
*2
*2
Clean Switch Normal
Clean Switch Normal
実行タイミング
initiation timing
*3
*3
Clean Switch Quick
Clean Switch Quick
（No Audio Fade）
(No Audio Fade)
実行タイミング
initiation timing
*3
*3
*1
If the external sync pulse input is absent, uses the internally generated frame pulse.
*2
Time Code and Video Test Signal initiation timings are the same as that of Freeze.
*3
The timing of Src.1-10 switching in Direct Mode, Take performance in Take Mode, or
Load performance in Salvo Mode is shown.
Duration from GPI pulse reception to processing
1 frame
2 frames
1 frame
59.94i ：33.37ms
1ﾌﾚｰﾑ
1 frame
50i ：40.00ms
5 ms or more 5ms以上
100ms or wider
1ﾌﾚｰﾑ
1 frame
Freeze Off
2 frames
映像A
Video A
音声A
Audio A
1ﾌﾚｰﾑ
1 frame
映像A
Video A
音声A
Audio A
107
23.98PsF
：41.67ms
24PsF
：41.71ms
100ms幅以上
Freeze On
2ﾌﾚｰﾑ
映像B
Video B
音声B
Audio B
映像B
Video B
音声B
Audio B