● POWER: Connect the 110V-220V AC power supply, the rocker switch controls the processor power supply.
● ETHERNET: By connecting to this network port, the client computer can debug and monitor the device.
● Dante: Used to connect to Dante audio network.
● RS232+RS485: Connect control terminal or central control equipment.
● GPIO: Connect control terminal or central control equipment.
● OUTPUT: Can be connected to power amplifiers, active speakers and other equipment.
● INPUT: Can be connected to power amplifiers, active speakers and other equipment.
Features
● Open architecture, flexible programming of the system through drag-and-drop, support for Lua language to import third-party device controllers.
● The customized graphical user control interface can monitor the level index of each microphone, speaker and other equipment in real time.
● The processor chip adopts ADI architecture, uses SHARC 21569 chip, and has a DSP floating-point computing engine of no less than 40bit.
● Built-in 2-input and 2-output USB sound card, supports music playback, recording and soft video conferencing (such as: ZOOM, Tencent Conference, DingTalk Conference, etc.).
● It can provide 6 independent AEC channels, tail time: 150ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB; or it can provide 4 independent AEC channels, tail time: 350ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB.
● Independent channel AFC (feedback suppression), using notch algorithm, transmission gain improvement amplitude: 10dB.
● Noise suppression (ANS), signal-to-noise ratio improvement of 18dB.
● Threshold automatic mixing (Gate Mixer).
● 8-band British parametric equalizer, providing 5 filter options: Parametric, Lowshelf, Highshelf, Lowpass, Highpass.
● Provide a drag-and-drop terminal user customized operation interface, supporting up to 30 devices to be managed in the same interface.
● With 8 GPIOs.
● With central control function, supporting RS232, RS485, UDP, TCP/IP control methods, it can control the power supply, signal switching, environmental control, audio and other overall functions in the system, and realize one-click opening of the system functions required.
● The front panel has a 2.08" OLED display with a touch button to turn the page display.
● The display content includes: device status: device name, project name, IP address, subnet mask, default gateway; system status: firmware information, temperature, fan speed; input and output channel status: mute, signal indication, +48V phantom power supply.
● Support log and event functions.
Hot Tags: hifi dsp processor, China hifi dsp processor manufacturers, factory
Specification
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Analog input channels |
8 |
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Analog output channels |
8 |
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Dante input channels |
64 |
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Dante output channels |
64 |
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Processor |
ADI SHARC 21569@1GHz SIMD*2; |
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Sampling rate |
48 kHz, ± 100 ppm; |
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THD+N |
<0.003%@4dBu |
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Input dynamic range |
115dB |
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Output dynamic range |
115dB |
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Input and output quantization |
≥48KHz/24bit; |
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Input channels should have |
Input gain 3dB step |
≥17 gears; |
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A/D dynamic range |
≥115dBu; |
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D/A dynamic range |
≥115dBu; |
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Frequency response range |
≥20～20kHz (±0.3dB); |
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Q: How do HIFI DSP Processor interfaces work together with Dante 64-input 64-output channels? What are the core technical advantages of this type of equipment?
A: HIFI DSP Processor achieves efficient management of mixed signals by integrating analog interfaces with Dante network transmission technology. The analog 16-input and 16-output interface is compatible with traditional audio devices (such as microphones and mixers), providing stable signal input and output; Dante 64-input and 64-output channels are based on IP network transmission, supporting ultra-low latency (microseconds) and multicast routing, meeting the real-time requirements of large-scale audio systems. Core technical advantages include:
Hybrid architecture flexibility: supports free routing and conversion of analog and digital signals, and is compatible with new and old devices;
High-density expansion capability: Dante network can realize cascading of multiple devices through expansion cards, supporting up to 268x268 channels;
Redundant design: dual power supplies, dual network ports and self-healing mechanism ensure system stability;
Precise clock synchronization: based on IEEE 1588 protocol, ensures multi-channel signal synchronization without phase difference.
