● 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
● Analog input channels: 8, analog output channels: 8.
● Dante input channels: 8, Dante output channels: 8.
● Processor: ADI SHARC 21489@450 MHz SIMD.
● DSP processing power: 400 MIPS, 1.6 GFLOPS.
● Sampling rate: 48 kHz, ± 100 ppm.
● THD+N: <-95dB @17dBu.
● Input dynamic range: 113dB.
● Output dynamic range: 113dB.
● The processing module is configurable and can be replaced freely according to needs.
● Provide 8 devices for simultaneous online operation.
● Built-in one-input and one-output USB sound card, supporting music playback, recording and soft video conferencing (such as: ZOOM, Tencent Conference, DingTalk Conference, etc.).
● Bus AEC, tail time: 512ms, 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.
● Ducker.
● Noise gain compensator (ANC).
● Gain sharing automatic mixing (AMC), threshold automatic mixing (Gate Mixer).
● 2-band British parametric equalizer, providing 5 filter options: Parametric, Lowshelf, Highshelf, Lowpass, Highpass.
● Provide terminal users with customized operation interface, supporting up to 30 devices to be managed with the same interface.
● Support camera tracking.
● With 8 GPIOs.
● 22.With central control function, supporting RS232, RS485, UDP three control methods, can control the power supply, signal switching, environment control, audio and other overall functions in the system, and realize one-key opening of the system required functions.
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Specification
|
Processor |
ADI SHARC 21489 |
|
Sampling rate/quantization bit |
48K/24bit |
|
DSP floating point engine |
40bit |
|
Number of analog input and output channels |
8 x 8 |
|
Number of Dante input and output channels |
8 x 8 |
|
Input gain |
0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48 dBu |
|
Phantom power |
+48V/10mA max |
|
Frequency response (20~20kHz) |
±0.3dB |
|
Maximum level |
+18dBu |
|
THD+N |
<-95dB @17dBu |
|
Input dynamic range |
113dB |
|
Output dynamic range |
113dB |
|
Channel isolation @1kHz |
108dB |
|
Input impedance (balanced connection) |
5.4KΩ |
|
Output impedance (balanced connection) |
600Ω |
|
System delay |
<3ms |
|
Working power supply |
AC110~240V,50Hz/60Hz |
|
Dimensions (width x depth x height) |
482 x 260 x 45mm |
|
Shipping weight |
4KG |
Q: What are the core functions and technical advantages of theDante DSP Processor?
A: The core functions of the device include multi-channel audio routing and mixing (supporting 8-channel analog input/output and Dante network audio transmission), DSP signal processing (such as equalizer, compressor, feedback suppression, automatic mixing, etc.) and network integration (low-latency, high-fidelity digital audio transmission through Dante protocol). Its technical advantages are reflected in:
Dual-mode compatibility: some models support AES67 standard to achieve seamless switching between analog and digital audio;
Intelligent processing capabilities: built-in adaptive echo cancellation (AEC), noise suppression (ANS) and feedback suppression (AFC), suitable for complex acoustic environments;
High dynamic range: AD/DA conversion dynamic range can reach more than 113dB, and total harmonic distortion is less than 0.003%, ensuring audio quality.
Q: What are the typical application scenarios of Dante DSP Processor in system integration? How to achieve collaboration with Dante devices?
A: Typical application scenarios include large conference rooms, multi-functional halls, professional performance venues and remote video conferencing systems. Its collaboration with Dante devices is mainly achieved through the following methods:
Network architecture: Connect Dante devices (such as microphones and amplifiers) via standard Gigabit Ethernet, supporting 16×16 channel audio transmission;
Hot backup and redundancy: Some models support Dante network dual-link redundancy to ensure transmission stability;
Matrix mixing: Input and output routing can be freely configured in the software, such as mixing local analog signals with Dante network signals and outputting them to the sound reinforcement system.
