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Support RS232, RS485, UDP Control 8CH Professional Audio System AEC Digital Audio Processor
Main Features:
Professional audio processor support 8way analog input and output a,It provides low delay and high fidelity audio signal transmission under the support of high
broadband network.
Processor :ADI SHARC 21489@450 MHz SIMD;
DSP processing capacity :400 MIPS, 1.6 GFLOPS;
Provide 8 devices for online operation at the same time;
Built-in one in one out USB sound card, support music playback, recording and soft video conference (such as: ZOOM, Tencent conference, Dingding
conference, etc.);
Bus type AEC, tail time: 512ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB;
Independent channel AFC (feedback suppression), using notch algorithm, sound transmission gain increase amplitude: 10dB;
Noise suppression (ANS), signal-to-noise ratio increased by 18dB
Dodge device (Ducker);
Noise gain compensator (ANC)
Gain sharing automatic mixing (AMC), Gate Mixer;
12 period of British equilibrium parameter, provides 5 kinds of filter options: Parametric, Lowshelf, Highshelf, Lowpass, Highpass;
Provides customized operation interfaces for terminal users. A maximum of 30 devices can be managed on one interface.
Support camera tracking;
With 8-way GPIO;
With the central control function, support RS232, RS485, UDP three control modes, can be the system power, signal switching, environmental control, audio control
and other overall control, to achieve a key to open the system required functions.
1U Whole aluminum chassis
CH:8CH,12CH,16CH
① POWER :Connect the 110V-220V AC power supply, the rocker switch controls the processor power supply.
② ETHERNET :By connecting to this network port, the client computer can debug and monitor the device.
③ Dante :Used to connect to Dante audio network.
④ RS232+RS485:Connect control terminal or central control equipment.
⑤ GPIO:Connect control terminal or central control equipment.
⑥ OUTPUT :Can be connected to power amplifiers, active speakers and other equipment.
⑦ INPUT :Can be connected to power amplifiers, active speakers and other equipment.
Specification:
Model No.
MU88
DSP Processing
ADI SHARC 21489@450 MHz SIMD
Number of analog channels
8 Input +8 Output
Core Algorithm
Automatic mixing, feedback elimination(AFC), echo elimination(AEC), noise elimination(ANC)
GPIO
8 ( Including input and output)
RS232/RS485
1
RJ45 control interface
1
USB Port
1
Input gain
0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48dBu
Digitalizing bit
24bit
Sampling Rate
48k
Frequency Response(20~20KHz)
±0.3dB
Phantom power
+48V/10mA max
The Max level
+18dBu
Input to output dynamic range
110dB
output to input dynamic range
112dB
Total harmonic distortion + noise
＜-94dB@4dBu
Floor noise (A- weighted)
-90dBu
System delay
<3ms
Input impedance (balance -type)
5.4KΩ
Output impedance (balance -type)
600Ω
Weight
3Kg
Size
482*260*45mm
Working Power Supply
AC110V-220V,50Hz/60Hz
Software:
Client network configuration
The default IP address of the processor is 169.254.10.227, and the subnet mask is 255.255.0.0. Please ensure that the IP address of the client host is in the same
network segment as the processor, so that the client software can connect with the processor normally. (Note: Client software can modify the IP address of the processor after searching for the
device. )
Download software
The installation software program of this machine is downloaded by accessing the processor of the same network segment in the LAN; Access the processor by entering
the IP address of the device in the address bar of IE browser, find the download link and download the installation software locally to complete the installation; The factory default IP address
of the equipment is 169.254.10.227, and the subnet mask is 255.255.0.0. Please add the address of this network segment to the PC first, so that the equipment can be connected normally. After the
device is started, use the browser to access the address "http://169.254.10.227/
