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Functional Suitability
Suitability for use
The projector must support a minimum resolution of 1920x1080 pixels and be compatible with major video formats (MP4, AVI, MOV)
Accuracy
The color reproduction of the projector must conform to the sRGB standard with a deviation of no more than 5%
Performance Efficiency
Resource utilization
In energy-saving mode, the projector should consume no more than 50 watts of electricity
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Compatibility
Interoperability
The projector must have HDMI, USB, and Wi-Fi interfaces for connection to various devices without the need for additional adapters
Co-existence
The projector should automatically adjust the display image to the resolution of the connected device
Usability
Understandability
The user interface on the projector must be available in at least 3 languages: English, French, German
Learnability
The projector should come with a detailed operating manual in each supported language, with illustrated steps for configuring the main functions
Reliability
Recoverability
After power restoration, the projector must automatically return to the mode that was active before the disconnection, within a maximum of 1 minute
Availability
The projector must provide stable operation for no less than 20,000 hours before the first major maintenance
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