Multi-Channel Entertainment with Individual Control
As DIRIS systems can act as both a source and as a sink, so
networking and as a result live broadcast or -distribution is possible.
Figure: Example of the construction of a distributed entertainment system
networking and as a result live broadcast or -distribution is possible.
Example “electronic tourist guide on the bus”
- Tourists can choose between 8 languages
- Driver releases announcements by pushing a button
- 1 Audio Server
- 4 harnesses each with up to 16 audio nodes (2 Headphones per node)
- Power supply of the nodes on the server
- Power and data supply in one cable per strand
- Audio in digital quality
- A mobile infotainment system for a bus
Merkmale Audio Server
- Playback of a spezific playlist
- Play
- Stop/Break
- Forward/Back search
- Forward/Back skip
- SD-card or USB-Stick as data storage
- Display of the current station / title in the display
- extern Audio-Input, z.B for driver announcements
- Power and data supply in one cable per strand
- operation via touch screen
Attributes of an Audio node
- Connections for 2 mono headsets
- seperate volume control
- seperate channel selection (1 to 8 audio channels)
- additional information at the Display
(language, channel, station and so on,…)
Hardware Audio Server
- 24V/2A power supply for server and nodes
- 4x D-Sub 9 for network
- 15″ Touch-Screen
- DSP, storage, … for digital audio processing
- Line-Input for external signals
- Line-Output for bus-speakers
- Mobile infotainment system with display in a bus
Hardware for an audio node
- headest 2x 3,5 mm jack
- 3 buttons pushbuttons apiece (volume, channel)
- DSP, audio codec
- 2x D-Sub 9 sockets for Daisy-Chain-Wiring
- LVDS transmitter/ receiver on every node
- Dot Matrix Display
- Optional external storage/ storage card as temporary audio-storage
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