23
•
low delay (2CIF)
for high bandwidth connections, 704 × 288 pixel resolution
•
low res. (CIF)
for moderate bandwidth connections, resolution 352 × 288 pixels
•
DSL
for DSL connections with 500 kbit/s
•
ISDN (2B)
for ISDN connections via two B channels
•
ISDN (1B)
for ISDN connections via one B channel
•
MODEM
for analog modem connections at 20 kBit/s
•
GSM
for 9600 baud GSM connections
Preset parameter name:
Enter a name for the current profile. The name will be displayed automatically in the field
Parameter preset
.
Datarate:
Enter a value for the transmission rate of data over the network.
Video quality settings:
Here you can adjust video quality as a function of the level of movement within the frame. The
Auto
option
automatically adjusts to the optimum relationship between movement and image definition (focus).
Manual
allows you to set a value between 1 and 31 on a slide bar. The value
1
gives the highest quality with the lowest
frame refresh rate. The value
31
results in a high refresh rate and low image quality.
Intra frame distance:
This parameter determines the number of frames between I-frames
Frame skip ratio:
This setting determines the frame encoding interval. The value
1
means each image is encoded. The value
2
means that only every other image is encoded, etc. The lower the available transmission bandwidth, the higher
this value should be set to in order to maintain image quality.
Video resolution:
Select the desired resolution for the MPEG-4 video image. The following options are available:
•
4CIF
704 × 576 pixels
•
2CIF
704 × 288 pixels
•
CIF
352 × 288 pixels
Reset this parameter preset:
Click the
Default
button to reset the profile to its factory presets.
Содержание 7701DA
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