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                TOP

                Desktop window intercom system

                BACK
                • Support hands-free two-way talkback and DSP-based two-way duplex;
                • MCU-based digital amplifier is adopted for clear and natural voice;
                • DSP voice processing circuit with functions of channel interlock, echo and squeak cancellation;
                • With independent adjustment function of internal and external volume;
                • With mute function, namely, the speaker output can be turned off without affecting audio monitoring;
                • Recording output port that can support the use of monitoring;
                • External audio input can be used with other multimedia devices;
                • Over voltage indication and protection;
                • With Power indicator, mute indicator and speaker indicator for intuitive understanding of working status.
                • Product Parameters
                Working voltage
                DC5V
                Maximum working current
                1000mA
                Output power
                2.7W 2
                Frequency response
                200Hz4500Hz
                Indoor-unit microphone sensitivity
                -38dB
                Outdoor-unit microphone sensitivitySensitivity
                -46dB+2dB
                External audio source input
                500mV
                Monitor output
                1000MV
                Audio sampling rate
                16KHz
                Working temperature
                -20--75
                Working humidity
                10%--90%
                SNR
                >35dB (outdoor), >70dB (indoor)
                Host dimensions
                17cm*15cm*3.7cm(LWH)
                External extension set dimensions
                9cm*7cm*3cm(LWH)
                ? Beijing Kuaiyu Electronic Co., Ltd. All Rights Reserved.