Philips SD AG-HPX171E - Manual (Page 32)

E-3
Variable frame rates (VFR) (continued)
PN mode:
The camera-recorder shoots in the 24 fps native mode. The video signals delivering images at a rate of
24 fps are recorded in 24 frames. The signals are recorded only in the effective frames so recording is
possible for 2.5 times as long.
1 2 3 4
1 1 1 2 2 3 3 3 4 4
1
1 2 3 4
2 3 4
Camera-Recorder
P
PN
« : effective frame
Before VFR shooting, you must set the recording frame rate and recording format ahead of time.
You cannot change the frame rates while recording.
VFR shooting is possible only in progressive-shooting mode with 720 vertical lines.
You can select any of 20 recording frame rates ranging from 12 frames per second (fps) to 50 (60) fps.
The list of formats that allow recording by the camera-recorder (Page 125)
There may be slight discrepancies between the recording frame rate displayed and the frame rate at which
the images are actually recorded. Refer to the table below.
When SYSTEM FREQ is set to 50 Hz
Indicated
recording
frame rate
50 8 5 37 3 3 30 8 7 6 5 3 1 0 18 15 1
Actual
recording
frame rate
50.00 8.08 5.00 1.67 36.76 3.09 3.1 9.76 8.13 7.17 6.0 5.00 .0 3.15 .06 0.83 19.7 17.86 15.00 1.50
When SYSTEM FREQ is set to 59.94 Hz
Indicated
recording
frame rate
60 5 8 0 36 3 3 30 8 7 6 5 1 0 18 15 1
Actual
recording
frame rate
59.9 53.95 8.17 .07 39.3 35.68 33.7 3.11 9.97 8.10 6.97 6. .98 3.98 .8 1.1 19.55 17.98 1.99 1.6
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