AUDIO OVER ETHERNET
- Select RTSP transition mode
If in RTSP communication mode, in Audio setup mode, setting is shown as above.
Category Contents Default
TCP/IP - It is the Internet protocol suite (IP), provides reliable, and enables to error-control and
stream control. There are unicast and multicast transmission mode.
RTSP - It is real time streaming protocol and compatible to the other device. It enables to
control the delivery and error.
Unicast transfer mode - It is 1:N communication and indicates Server-Client structured
transmission. The Server is able to monitor the information of clients.
Multicast transfer mode - it describes communication where a piece of information is sent from
one or more points to a set of other points. The Server is unable to monitor the information of
PCM(Pulse-code modulation) - It is the uncompressed voice date and the sound quality
determines according to the sampling rate and channel. It consumes a lot of traffic.
MP3 - It describes an audio coding format for digital audio which uses a form of lossy data
compression, but has lower traffic consumption than PCM(About 8~10 times of traffic reduced
compared to the PCM)
Sampling rate - More sampling rate higher it is similar to the original sound, but the capacity
is bigger (TEL: 16KHz, CD AUDIO 44.1kHz, DVD AUDIO 48kHz)
Channel - There are a single audio channel (MONO) and two audio channels (Stereo).
Bitrate - It describes the quality of MP3 audio file and the audio with the higher bitrate sounds
more clear, but more capacity.
IP address - It is used for multicast mode and the IP address set by server is sent
to the corresponding multicast group. Port - Select the desired port for
servers operating. It cannot choose the duplicated port.
After completing the changes to the equipment, press the Apply button to saves
the updated settings.
Reverts to the default setting.
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