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                TOP

                AlarmTalk Intercom Box

                BACK
                • Integrated alarm intercom box with built-in speaker, microphone and alarm button, can be used with the interfacing network camera, DVR and other devices to realize remote alarm;
                • Main interfaces include: Audio input, audio output, and alarm trigger;
                • The active speaker and dynamic microphone of the control center, can be used for two-way talkback function realization;
                • Integrated alarm button panel that supports normally open alarm signals, and embedded 2W full power speaker with clear and loud sound.
                • Product Parameters
                Audio monitoring range
                1m
                Audio transmission distance
                1km
                Pickup sensitivity
                -54dB
                Pickup frequency response
                300Hz 3000Hz
                Pickup Directivity
                One direction
                SNR of pickup
                80dB (1m 40 dB) 50dB (10m 40 dB) 1 KHz at 1 Pa
                Dynamic Range of pickup
                70dB (1KHz at Max dB SPL)
                Maximum sound pressure level
                120dB SPL (1KHz,THD 1%)
                Output impedance of pickup
                600 ohms (unbalanced)
                Signal output amplitude
                2.5Vpp/-25db
                Microphone
                High-grade unidirectional condenser microphone
                Mic qty
                One
                Signal processing circuit
                Professional DSP audio processing
                Circuit protection
                Lightning protection and reverse polarity protection circuits.
                Audio transmission cable
                Multi-core 0.5mm2 RVVP shielded cable
                Power voltage
                DC 8 to 12V
                Quiescent current
                30 mA
                Maximum current
                700 mA
                Push-button for pick-up current
                100 mA
                Switch enable current
                2 mA
                Audio range input
                200mV~1V
                Audio peak output
                2VP-P
                Working mode
                Normally open/acoustic control/external trigger
                Volume adjustment range
                40 dB
                Waterproofness
                Indoor moisture protection
                Scope of application
                ATM self-service bank, social service kiosk, sentry, etc.
                Working temperature
                -40 70
                Color
                Black
                Shell material
                PVC
                Outline dimension
                30mm30mm
                Weight
                457g
                ? Beijing Kuaiyu Electronic Co., Ltd. All Rights Reserved.