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
200Hz—4500Hz
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(L×W×H)
External extension set dimensions
9cm*7cm*3cm(L×W×H)
? Beijing Kuaiyu Electronic Co., Ltd. All Rights Reserved.