June 2015 - Ed.2.1
Audio over IP decoders E411, E413, E415 & E417 technical manual
Page 18
4.2.3.
Audio Channels
This tab is where the 10 possible audio channels are configured. Initially, all the channels appear as
"unused":
Figure 13: Empty audio channels configuration table
The table shows the list of channels sorted according to its priority, obtained as combination of the Audio
Layer and its order within it. (See chapter 2 for a complete description of the audio channels priority
schema.)
The labels used are:
EM: Emergency layer. Only one channel.
AD: Advertisement layer, with three channels: "AD1" to "AD3", from higher to lower priority.
BGM: Background music layer, with 6 channels: "BGM1" to "BGM6", all with the same priority. The
change from one channel to another can be done manually through the "Control" mode of the web
server. If more than one BGM channel is configured, at the bottom appears the “BGM auto selection”
option that allows the device to change from one BGM to another in case the one being played fails (see
figure 11).
To edit the configuration of each channel, press the button:
This button will open a window with the possible configuration parameters. Some of them are present in
all sources and others depend on the type of source assigned: