HUAIN 4/8/12/16-Channel All-Digital Infrared Receiver Unit HY-4200D

Technology

- Adopts all-digital infrared audio processing chip technology, compliant with IEC 61603-7 standard;

- Compatible and cross-usable with the infrared language distribution system conforming to IEC 61603-7 international standard;

- Adopting 2---8MHz frequency band, the infrared receiving unit is not subject to external interference such as high-frequency drive light source;

Low power consumption design

- The use of large-capacity rechargeable batteries, can work continuously for up to 30 hours;

DQPSK modulation technology

- DQPSK modulation technology is adopted, which has outstanding characteristics such as high spectrum utilization and strong anti-degradation performance;

Can receive 4/8/12/16 different languages

- 4/8/12/16 different languages can be received at the same time, no crosstalk, no interference, to ensure the uniqueness of the channel;

Real-time listening

- The system is equipped with receiving signal synchronization, no delay, no attenuation, real-time listening to the translation signal audio source;

Push-button channel selection

- Adopting push-button channel selection, the number of channels is automatically synchronized with the number of channels actually used;

Volume Adjustment

- With 28 levels of volume adjustment, according to the actual needs of humanized independent adjustment of the volume level;

Anti-theft detection

- The unit has its own anti-theft detection function, external anti-theft detection equipment, can realize the anti-loss function;

Stereo headphone port

- With 3.5mm stereo headset port, according to the actual needs of different specifications can be selected to answer the headset.