Optional 4/8/12/16-channel All-Digital Infrared Transmitter Host HY-4200M

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 driving light source;

Color display

- Equipped with 2.0 "LCD color display, Chinese and English menus, can be ordered on demand language;

Merge mode

- The system has a merger mode, two N-channel infrared transmitter can form a 2N-channel system;

Delay compensation function

- With cable transmission delay compensation setting function, to ensure that the transmit signal synchronization superposition;

Locked security function

- New digital locking confidentiality function, completely eliminate external malicious interference and eavesdropping, to ensure the independence of the receiving equipment;

Test function

- With test function, can produce a variety of frequency sound, convenient for system installation and debugging;

Three working modes are available, which can be suitable for many different occasions;

* Normal mode: independent signals of each channel can be received;

* Emergency mode: all channels are emergency signals of external alarm system, and

can be set to trigger automatically;

* Leisure mode: all channels are music signals for external access;

Input and output channels

- 4/8/12/16 channels of audio input, can directly input the external audio source into the corresponding channel;

- With 4/8/12/16-way audio output channels, the audio signal can be directly output to the mixer, amplifier, recording and other audio equipment