VCS VIP 1000, Руководство пользователя

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Chapter 6 Configuring the Transmitter
VIP 10 / VIP 1000 45
]
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 two 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 in order to maintain high-quality images despite the bandwidth.
Video resolution:
Select the desired resolution for the MPEG-4 video image. The following options
are available: