DVTEL Pro Line 9460A, Руководство пользователя

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Using the CLI
4-9
—
To select NTSC , type 2 and press ENTER.
3. When the desired option is selected, type p and press ENTER repeatedly until you reach the
Video
menu.
4. To display the
Video Input Type
parameters, type 3 and press ENTER.
—
To select Composite , type 1 and press ENTER.
—
To select S-Vide , type 2 and press ENTER.
5. When the desired option is selected, type p and press ENTER repeatedly until you reach the
Video
menu.
6. To display the
Video Input
parameters, type 1 and press ENTER.
You can select one of the following submenus:
Encoder 1, Encoder 2, Brightness, Contrast,
Saturation, Hue,
or
Deinterlacing Mode.
Once you are done setting the parameters of the
selected submenu, type p to return to the
Video Input
menu.
7. To display the Encoder 1 or Encoder 2 parameters, type 1 or 2 , respectively, and press ENTER.
The parameters of Encoder 1 and 2 are identical.
8. Select the following Encoder parameters by selecting the respective menu number and pressing
ENTER:
Table 4-7: Encoder Parameters
Menu Parameter Description
1 Target Bit Rate The maximum number of bits per second generated by the device. Valid
bit rates range from 9 to 6000 kbps.
Enter the new target bit rate and press ENTER.
2 Target Frame Rate The maximum number of frames per seconds (fps) that will be encoded
and transferred by the transmitter. This parameter can be set 1-30 fps in
NTSC mode and 1-25 in PAL mode.
Enter the new target frame rate and press ENTER.
3 Minimum Quantizer A parameter related to video quality. A higher quantizer value means
less video quality but less bit rate, and vice versa. The value range is
from 2 to 31.
Enter the new parameter value and press ENTER.
4 Maximum Quantizer A parameter related to video quality. A higher quantizer value means
less video quality but less bit rate, and vice versa. The value range is
from 2 to 31.
Enter the new parameter value and press ENTER.
5 VBR Quantizer A parameter related to variable bit rate.
Enter the new parameter value and press ENTER.
6 Resolution The measure of how clear and crisp the video image appears. Each
resolution corresponds to a specific number of pixels (columns * lines)
for each picture of the video sequence.
Enter the new parameter value and press ENTER.