![Teracue ENC-200 Скачать руководство пользователя страница 24](http://html1.mh-extra.com/html/teracue/enc-200/enc-200_user-manual_1088251024.webp)
ENC-200™ H.264 Encoder
User Guide V1.8
24
Transmit Mode:
Automatically set to unicast or multicast, depending on the
entered destination IP-address. (Read only)
TTL:
Specifies
the
number
of
routers/switches
how
many
routers/switches the stream is allowed to travel/pass.
Join Own Multicast:
If this check-box is enabled, the encoder sends IGMP-2 ‘join-
requests’ to routers/switches in order to keep the multicast port
open. Many network switches and routers (e.g. Cisco) support
IGMP-2 which close the port, when none is receiving the stream,
i.e. none is viewing a stream. By enabling this box the encoder
will act as if it is receiving a stream and keep the port open.
.!.
We strongly recommend using this option.
Packet Size:
Specifies the packet size in bytes. The packet size can be
changed in 188 byte steps. The range value goes from 1316 till
8836 bytes.
.!.
We recommend using a packet size of 1316 Bytes.
Sendbuffer Size:
The ‘Sendbuffer Size’ specifies how much TCP data are maximal
stored at the sender side (at the encoder side). The higher the
value, the more network problems can be absorbed, but the
higher is the delay at the decoder in error case. After an error
case, the delay decreases again. The delay increases only, if an
error occurs in the network. That means: If no network problems
occur, the delay does not increase, even though a high value is
set in the ‘Sendbuffer Size’ field. For more information, please
see chapter 4.3 on page 49.
.!.
This field is only available when TCP is chosen as
transport protocol.
Table 10: Description of the 'ENCODER/DESTINATION' webpage of the ENC-200™
Figure 11: Unicast connection between ENC-200™ and DEC-200™