29
* The [Set values] in bold letters are factory defaults.
C
Multi-Resolution (continued)
Encoder
No.3
Encoding
Display
When you use Encoder No.3, turn ON the encoding that you selected in multi
resolution. If you select
A
OFF
B
, you will not be able to set Encoder No.3.
[Set values:
JPEG,
OFF]
Framesize
Same as for Encoder No.1.
The default value is "640x360" pixels for Encoder No.3.
Framerate
Same as for Encoder No.1.
The default value is "5 fps" pixels for Encoder No.3.
Quality
Same as for Encoder No.1.
The default values are "AFS" and "Level 3" for Encoder No.3.
C
Multi-Encode1
You can specify JPEG for Encode No.1,and H.264 High or H.264
Baseline for No.2. The frame rate that can be set is lower than 15 fps.
Encoder
No.1
Encoding
Display
Displays the
A
JPEG
B
encoding system selected in Multi-Encode1.
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-Encode1.
[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:
●
The chart below shows file sizes for each combination of frame size
and picture quality level.
●
Select between level 1 and level 7. The picture quality increases when
the level value is small. However, the file size increases (see the table
below).
(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
Содержание Super LoLux HD VN-H257VPU
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