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        Recently our website has been counterfeited, this is the only official website of CRYSOUND, please do not be deceived

        Smartphone/tablet PC audio test

        Smartphone/tablet PC audio test

        Smartphones and tablet PC are integrated with entertainment, office and other uses. Such equipment contains a variety of acoustic devices, such as speaker, receiver, noise-reduction MIC and call MIC. The performance of acoustic devices will significantly affect the user experience. Thus, the audio testing of smartphones and tablet PC becomes extremely important. How to quickly and efficiently test so many acoustic devices in a smartphone has become a major challenge for mobile phone manufacturers. The latest smartphone test solution provided by CRYSOUND includes highly automated test fixtures and cabinets, which can easily, quickly and stably test the audio characteristics of smartphones.

        Features
        • Data transmission via USB interface
        • Multi-channel testing
        • Automated testing
        Solution introduction
        Speaker testing

        Speaker testing

        • The smartphone communicates with the host computer through the USB interface to produce sounds → the microphone collects the signals → signals are input via the MIC into CRY6151B analyzer for analysis.

        Smartphone transmitter testing

        Smartphone transmitter testing

        • CRY6151B uses the MOUTH interface to output signals and make the mouth simulator sound → the smartphone MIC collects sounds → USB interface connects to the host to obtain data for analysis.

        Smartphone receiver testing

        Smartphone receiver testing

        • A piece of pure tone is played on the mobile phone's call end to make the phone receiver sound → the high-leak artificial auricle and receiving sound signals → signals are transmitted to CRY6151B via the MIC interface for analysis.

        Test parameters
        Transmitter testingFrequency Response (FR)
        Total Harmonic Distortion (THD)
        SNR
        Receiver testingFrequency Response (FR)
        Total Harmonic Distortion (THD)

        Higher harmonic distortion (Rub & Buzz)

        Speaker testingFrequency Response (FR)
        Total Harmonic Distortion (THD)

        Higher harmonic distortion (Rub & Buzz)

        SNR
        Configuration list
        CRY6151B Electroacoustic tester X1 Standard Details
        CRY Electroacoustic testing software X1 Standard Details
        CRY609 Mouth Simulator X1 Standard Details
        CRY333 Measurement Microphone X1 Standard Details
        CRY507 Preamplifier X1 Standard Details
        CRY712 High-Leak Pinna for Ear Simulator (711+508) X1 Standard Details
        CRY Shielding box X1 Standard,customized Details
        Supplied standard cable X1 Standard Details
        CRY5611 Sound level calibrator X1 *Optional* Details
        Smartphone test fixture X1 *Optional* / Customized Details
        PC X1 *Optional* Details
        国产精品三级专区

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