HY-4200D IR Digital Infrared Receiver

· Superb confidentiality.
· Simultaneous transmission of 4/8/12/16/32 channels of languages.
· Suitable for all kinds of small, medium and large conference rooms and outdoor places that require high confidentiality.



· Full digital infrared audio processing chip:
Compliant with IEC 61603-7 standard.
· Strong compatibility:
Compatible and cross-usable with infrared language distribution systems compliant with IEC 61603-7 international standards.
· Frequency band :
2-8MHz frequency band.
· Low power consumption design:
Can work continuously for up to 30 hours.
· DQPSK modulation technology:
High spectrum utilization, strong anti-degradation performance.
· Multi-language reception:
Can receive 4/8/12/16/32 different languages at the same time, without crosstalk and interference.
· Real-time reception:
Signal synchronization, no delay, no attenuation, to ensure real-time listening to the translation signal.
· Automatic Mute & Shutdown:
Automatically mute when there is no signal state or area, and automatically shut down after 60 seconds.
· Digital locking technology:
Eliminate malicious interference and eavesdropping, ensure the independence of receiving equipment.
· LCD display:
128×64 LCD display.
· Push-button channel selection:
The number of channels is automatically synchronized with the actual number of channels used.
· Volume Adjustment:
28 levels of volume adjustment.
· Unlimited number of receiving units:
Within the effective infrared radiation area, the number of receiving units is not limited, increase or decrease at any time.
· Wide-angle reception:
Receiving angle up to 270 °.
· Anti-theft detection function:
External anti-theft detection equipment, can realize the anti-loss function.
· Charging protection:
Built-in digital charging circuit and overload protection.
· Headphone interface:
3.5mm stereo headphone port.


system capacity Single host ≤32
frequency response 30Hz-20KHz
microphone sensitivity -42dB±2dB
Signal to noise ratio 102dB
dynamic range 106dB
working voltage 24DC,-5%
Working current 120mA ±5%


Application Cases

The HUAIN global conference program serves 30+ countries and regions, and has been successfully applied in large-scale conferences such as China International Fair for Import and Export and Hongqiao International Economic Forum, Davos Forum, World Intelligence Congress, Latin American Entrepreneurs Summit Conference, China-Russia Media Forum, World Military Games, and so on.

Contact us now get a quote