Beidou professional wireless receiver BD8-U2A

This advanced 1U wireless receiver features dual diversity reception, ensuring reliable signal performance with a real-time spectrum display and up to 200 customizable frequency points. It offers user-friendly controls with a shuttle knob and supports various wireless binding methods. Additionally, the system integrates with PC software for centralized management, offering flexible power adjustments, customizable scene modes, and clear audio transmission.
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Description
  • The 1U chassis is made of integrated all-aluminum alloy material. The overall structure is exquisite and compact, and the appearance presents a calm and solemn style
  • For the first time in the industry, it is equipped with an 11-inch color LCD display, which not only displays various product information in detail, but also gives the product interface visual beauty with its excellent UI design, significantly improving the overall user experience and quality
  • Adopt new digital wireless communication technology, combined with independently developed encryption algorithms, to effectively prevent frequency channeling and improve anti-interference capabilities
  • Adopt advanced wireless frequency band management technology and scientifically and rationally plan the use of frequency points to significantly reduce potential mutual interference between frequency points and ensure the quality and stability of wireless communication
  • Built-in high-quality switching power supply, wide voltage stabilization range, high efficiency, low energy consumption and anti-interference, ensuring stable operation of the equipment
  • The convenient and intuitive shuttle knob design replaces the traditional complex button operation mode, simplifying the operation process and making it easier to cope with equipment debugging needs in various application scenarios
  • Supports a variety of gesture operations, enabling contactless operation and control of the receiver
  • True diversity receiving host system, each channel adopts the dual receiving mechanism of channel diversity and antenna diversity to maximize the elimination of receiving dead spots and ensure the continued stability and reliability of signal reception
  • Supports one-click screen lock to prevent misoperation. The device will automatically enter the screen saver state after no operation, improving the aesthetics of the product
  • The antenna interface integrates 9V voltage supply capability, which can directly connect and drive the active high-gain antenna without additional power supply, improving signal capture performance
  • Support infrared binding and wireless binding methods
  • Supports channel color label function and matches the color indicator light on the microphone. Users can intuitively identify the corresponding connected receiver channels through the indicator lights of different colors on the microphone, achieving simple and efficient channel identification and management
  • Supports the transmit power adjustment function, allowing users to flexibly adjust the transmit power of the transmitter according to actual application scenarios and distance requirements to ensure the best balance between signal coverage and energy consumption
  • Clear sound quality transmission supports perfect restoration of speech: up to 96kHz sampling rate is supported, and 32kHz/48kHz/96kHz sampling rate is optional
  • Supports real-time spectrum display system, which can display frequency signal strength within the frequency band in real time, intuitively see the wireless environment, and highlight the frequency and signal strength of interfering signals
  • With automatic frequency scanning function, you can find clean and interference-free frequency points with one click
  • Audio effect adjustment function: reverberation effect mode and feedback suppression mode can be turned on
  • Support scene preset function: optional conference mode, singing mode, handheld mode and custom mode
  • Support intelligent mute mode: optionally turn on the channel mute after 0/5/10 seconds when there is no speech, and automatically turn off the mute function when speaking
  • The system interface supports bilingual display in Chinese and English
  • Support central control: volume adjustment, frequency switching, mode switching and other operations can be controlled
  • Support access to PC software for unified management and control of equipment: support simultaneous access and management of multiple devices; support comprehensive control of equipment, such as volume adjustment, frequency switching, etc., support real-time spectrum display system, and can be viewed in real time on the software side Wireless environment conditions in microphone usage scenarios
    • Parameter
    Modulation methodpi/4 DQPSK digital wireless technology
    Diversity principlechannel + antenna dual diversity reception, intelligent switching, no human intervention required
    Frequency range660.05-685.05MHz
    Number of frequency points51 (default), high-density mode can be customized, supporting more than 200 frequency points
    Signal-to-noise ratio≥98dBA
    Frequency response20-20KHz
    Total harmonic distortion≤0.5%
    Output impedance200 ohms (analog single/mixed output)
    Number of analog output interfaces2 Phoenix terminal single output + 1 XLR mixed output
    Antenna interfaceSMA interface
    Number of antenna interfaces5
    Antenna power supply voltage9V
    Number of channel custom colors8 (green, red, blue, orange, blue-green, lavender, dark purple, none)
    Number of scene modes6 (3 factory presets + 3 customized)
    Sampling rate32K/48K/96K optional
    Intelligent mute optional opening time0S/5S/10S
    Display languageChinese/English
    Audio output interfaceXLR male (mixed analog output), Phoenix terminal (single analog output)
    Receiving distance180m (open space without interference)
    Power input100-240V~0.75A 50/60Hz
    Shell materialaluminum alloy
    Size440*313*44mm (length*width*height, excluding ear hooks)
    Donwload
    BD8-U2A
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