Ad
minis
tra
ting t
he Camer
a
Video / Audio Menu — Setting the Camera Image and Audio
27
Size
You can select the size of images sent from the camera.
Image sizes for each output mode are shown below.
(Bold letters are the default value in case multiple
options are available)
* When the output mode is set to the HDMI, the output
image size changes by depending on the HDMI
resolution and the video frequency settings.
When the video frequency is 60 Hz:
3840 × 2160, 720 × 480
When the video frequency is 50 Hz:
3840 × 2160, 720 × 576
Note
The following image sizes of the still image from the
action output are applied depending on the output mode:
•
4K 25fps
or
4K 30fps
: 1920 × 1080 (16:9) or
1440 × 1080 (4:3)
•
HDMI
: 1920 × 1080
Frame rate
Set the frame rate of the image.
“fps” is a unit indicating the number of frames
transmitted per second.
The frame rate of JPEG images can be changed by the
setting of
Image quality
.
I-picture interval
Set the I-picture insertion interval in seconds.
B-picture
Select whether B-picture is available or not. Only when
the image size is more than 1920 × 1080 with H.264, it
can be set.
H.264 profile
Set the profile setting for H.264 video codec to
high
or
main
. The video compression efficiency is
high
and
main
in sequence. The specified profile may not be
available depending on the program you use. Select the
profile which is suitable for your program.
Bit rate compression mode
Set
CBR
or
VBR
.
If you want to keep the bit rate fixed, select
CBR
. If you
want to keep the image quality fixed, select
VBR
.
Note
The frame rate or bit rate that is actually transmitted may
be different from the set values depending on image size,
scene, network environment.
Bit rate
When
Bit rate compression mode
is set to
CBR
The bit rate of the image transmission for a line can be
set. When the bit rate is set to a high level, a high image
quality can be delivered.
When
Bit rate compression mode
is set to
VBR
, set the
target bit rate.
Max
When
Bit rate compression mode
is set to VBR, set the
maximum value of bit rate.
Note
If you reboot the camera after changing the output mode,
the following parameter is initialized.
JPEG quality
When
Codec
is set to
JPEG
, the image quality settings
are enabled.
The higher the value, the higher the image quality.
Output
mode
Aspect
Ratio
Image
1
2
3
4
5
4K Multi
streaming
16:9
3840 ×
2160
1920 ×
1080
1280 ×
720
640 ×
360
320 ×
180
–
4:3
2880 ×
2160
1440 ×
1080
960 ×
720
640 ×
480
320 ×
240
–
Intelligent
cropping
(VGA)
16:9
1920 ×
1080
640 ×
480
640 ×
480
640 ×
480
640 ×
480
4:3
1440 ×
1080
640 ×
480
640 ×
480
640 ×
480
640 ×
480
Intelligent
cropping
(Full HD)
16:9
1920 ×
1080
1920 ×
1080
1920 ×
1080
–
–
4:3
1440 ×
1080
1920 ×
1080
1920 ×
1080
–
–
4K 25fps
4K 30fps
16:9
3840 ×
2160
–
–
–
–
4:3
2880 ×
2160
–
–
–
–
Evidence
shot
3:2
5472 ×
3648
1440 ×
960
–
–
–
HDMI
16:9*
–
–
–
–
–
Содержание IPELA SNC-VM772R
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