JVC Super LoLux HD VN-H257VPU, Инструкция по эксплуатации, Страница: 28 / 128

28
Internet Explorer Setting
Encoding Page (continued)
* The [Set values] in bold letters are factory defaults.
Settings (continued)
C
Multi-Resolution
From H.264 High, H.264 Baseline and JPEG, you can select one and set
different frame sizes to up to three channels. The frame rate that can be
set is lower than 5 fps.
Encoder
No.1 Encoding
Display Displays the encoding system selected in Multi-Resolution.
Framesize Select the frame size of each JPEG or H.264 screen.
Available sizes vary depending on the aspect ratio.
[Set values for aspect ratio 16:9: 1920x1080 , 1280x720, 640x360 ]
[Set values for aspect ratio 4:3: 1280x960 , 640x480, 320x240 ]
Framerate Select the frame rate of multi resolution.
[Set values: 15 fps, 10 fps, 7.5 fps, 5 fps , 3 fps, 2 fps, 1 fps ]
Quality Select the JPEG picture quality (rate control mode) and picture quality level.
When "AFS" is selected, encoding is performed such that the target file
size is the average size of multiple JPEG images.
When "VFS" is selected, the quantization table during JPEG encoding
will be maintained and the file size will increase or decrease according to
the input signals. When recording JPEG data to a recorder with a limited
storage capacity, note that the maximum recording time may vary as the file
size fluctuates under this setting.
[Set values: AFS , VFS ]
Picture quality level
[Set values: Level 1 to Level 3 to Level 7 ]
Memo:
●
You can specify the file size by combining the frame size the picture
quality level.
Encoder
No.2 Encoding
Display Displays the encoding system selected in Multi-Resolution.
Framesize Same as for Encoder No.1.
The default value is "1280x720" pixels for Encoder No.2.
Framerate Same as for Encoder No.1.
The default value is "5 fps" pixels for Encoder No.2.
Quality Same as for Encoder No.1.
The default values are "AFS" and "Level 3" for Encoder No.2.
(Values for reference)
Picture quality level
file size (KB)
Frame Size
1 2 3 4 5 6 7
1920 x 1080 320 280 240 200 160 120 80
1280 x 720 180 160 140 120 100 80 60
640 x 360 80 60 40 30 25 20 15
1280 x 960 180 160 140 120 100 80 60
640 x 480 80 60 40 30 25 20 15
320 x 240 27 20 13 10 8 7 5