Projector Device
Device Category: projector
The Projector device represents a video projection display that can be powered on/off and switched between input sources.
Required Channels
These channels are mandatory for the functionality of the projector:
| Channel | Description | Multiple | Details |
|---|---|---|---|
projector | Controls display power, brightness, and remote/navigation keys for the projector. | No | See details |
device_information | Provides metadata about the device, including manufacturer details, model information, and operational statuses. | No | See details |
Optional Channels
These channels are optional and provide additional features:
| Channel | Description | Multiple | Details |
|---|---|---|---|
speaker | Optional audio output control if the projector exposes speaker/volume control. | No | See details |
media_playback | Optional playback controls when the projector exposes media player capabilities. | No | See details |
media_input | Optional input/source management when exposed as separate channel. | No | See details |
Use Case Scenarios
-
Display Control:
- Power on/off the projector and switch between input sources. Control display settings when available.
-
Audio Output:
- Control built-in speaker volume when the projector has audio output.
-
Presentation Mode:
- Navigate through presentation slides using remote control keys.
Developer Notes
- The projector channel is used for display control (power, input, keys).
- Speaker channel is optional for projectors with built-in audio.
- Consider warm-up and cool-down times for projector power cycling.
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