HUAIN WiFi+UHF Dual-Engine Wireless Conference Controller HY-U3500M HY-U3300M

- HY-U3300M: Digital wireless transceiver separation technology, forward error correction and retransmission mechanism to ensure no data loss;  

- Uses DSP/DDOV digital processing and transmission technology, compliant with GB4943.1-2022 safety standards for audio-video, information technology, and communication technology equipment;  

- Employs WiFi+UHF six-channel multi-channel design with high-precision phase-locked loop frequency synthesis (PLL) technology for more stable transmission;  

- Equipped with a 4.5" high-brightness LCD display, supporting selectable Chinese and English display, dynamically showing system signals, channels, speaking modes, number of speakers, and WiFi channels;  

- Offers 20 selectable WiFi communication channels, while the UHF band uses frequencies between 550-620MHz, supporting simultaneous use of 20 systems;  

- Uses forward error correction and retransmission mechanism, with strong anti-interference capability, effectively isolating interference from mobile phones, radio waves, Bluetooth, WiFi, etc., ensuring no noise during incoming calls;  

- A single host supports up to 999 wireless conference units online, supports connection to chairman units, which have priority;  

- Supports FIFO, quantity limit, chairman-exclusive, and timed speaking modes, allowing up to 6 units to speak simultaneously, with the number of speakers adjustable to 1/2/3/4/5/6 units;  

- The system allows custom conference unit ID numbering to effectively avoid ID address conflicts and ensure uniqueness of system ID addresses;  

- Built-in camera tracking host board, capable of setting, saving, and invoking camera tracking functions independently of PC professional software;  

- Supports connection of 4 cameras, using RS-485 and RS-232 dual control interfaces, can connect to video matrix functions to achieve automatic switching of multiple tracking screens;  

- Supports VISCA, PELCO-D, and PELCO-P standard control protocols; after connecting to a high-definition video decoder box, it can realize video freeze function with HD matrix, freezing the image during camera rotation to avoid image distortion;  

- Supports 48KHz audio sampling frequency, frequency response 20Hz-20KHz;  

- Equipped with balanced XLR and unbalanced 6.35mm hybrid audio outputs, allowing user-friendly adjustment of system output signals;  

- Includes USB recording function;  

- Equipped with RS-232 and RS-485 control interfaces, can connect to cameras and third-party control devices;  

- Supports mixed use, with a maximum simultaneous connection of 6 wireless handheld microphones or wireless lapel and headset microphones;