CN208654776U - Dante digital network audio converter - Google Patents
Dante digital network audio converter Download PDFInfo
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- CN208654776U CN208654776U CN201821375346.XU CN201821375346U CN208654776U CN 208654776 U CN208654776 U CN 208654776U CN 201821375346 U CN201821375346 U CN 201821375346U CN 208654776 U CN208654776 U CN 208654776U
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- 238000013461 design Methods 0.000 description 5
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Abstract
The utility model discloses a kind of Dante digital network audio converter, including cabinet, the rear end of the cabinet is provided with power input socket, ethernet network interface, serial communication interface and analog audio interface, the front end of the cabinet is provided with indicator light, display screen, tuning knob, control button and power switch, mainboard and Dante digital network audio-frequency module are installed in the cabinet, the mainboard is equipped with integrated power supply module, embedded system module and audio frequency processing circuit module, the analog audio interface includes 4 channel analog audio input interfaces and 4 channel analog audio output interfaces, the 4 channel analog audio input interface is connect by the mainboard with the 4 channel analog audio output interface.The converter not only increases the processing capacity of audio, realizes remote noiseless, high-fidelity transmission purpose, and installs simply, easy to operate.
Description
Technical field
The utility model relates to audio signal processing technique field, specially a kind of Dante digital network audio converter.
Background technique
For a long time, audio system relies on analog signal cable and transmits audio, using analog signal line as signal transmission medium
Audio system limitation is very high in medium-and-large-sized engineering and wiring cost is high, disadvantage is particularly evident.Analog signal be easy by
Extraneous electrical or mechanical reason influences to generate noise, and can have a greatly reduced quality more than signal quality after certain distance.At family
The shortcomings that outer scene is performed in a radio or TV programme in the application scenarios of equal environment complexity, and analogue audio frequency transmits is especially prominent: long transmission distance and route
It is complicated loaded down with trivial details, increase many workloads to field erected engineering staff, it is difficult when the transmission line of audio system breaks down
To diagnose and repair, signal cross-talk is serious etc. between channel and channel.
The routing of analog audio signal it will be understood that but system be not easy to change after the installation is completed because each audio is set
Standby all physically to dock with channel in channel, change routing is intended to understand each equipment being related to, Yi Jibu
Set and track the route in each channel.In the case where signal receiver is distributed in multiple positions and the farther away situation of mutual distance, cloth
Line cost is very high and difficult to install, it is often necessary to which additional equipment class guarantees the quality and transmission range of signal.
With the continuous development of Modern Information, more and more digital processing systems have been applied to every field,
Such as computer industry, manufacturing industry, communications industry and multimedia industry.Digital processing system have data processing speed it is fast,
The advantages that programmable extended capability is strong and processing operational precision is high.Digital technology had obtained significant progress in recent years, special
It is not that digital processing system also enters audio industry, digital network audio converter is exactly concentrated reflection digitlization advantage
One of product.
Dante Digital Audio Transmission technology is a kind of IP network technology based on 3 layers, is provided for the connection of point-to-point audio
A kind of solution of low delay, high-precision and low cost.Dante technology can be on Ethernet (100M or 1000M)
Transmission high accurate clock signal and professional audio signal simultaneously can carry out complicated routing.With previous traditional audio transmission skill
Art is compared, it inherits CobraNet and EtherSound all advantages, such as without the digital audio and video signals of compression, ensure that good
Good acoustical quality；It solves wiring problem many and diverse in conventional audio transmission, reduces costs；Existing network is adapted to, is not necessarily to
Do particular arrangement；Audio signal in network is all labeled in the form of " label ".
Utility model content
In view of above-mentioned background technique, the utility model provides a kind of Dante digital network audio converter, uses
Dante network audio input/output not only increases the processing capacity of audio compared with previous audio converter, realizes remote
Apart from noiseless, high-fidelity transmission purpose, and the converter installation of the utility model design is simple, easy to operate.
Dante digital network audio converter, including cabinet, the rear end of the cabinet be provided with power input socket, with
Too net network interface, serial communication interface (RS-232) and analog audio interface, the front end of the cabinet are provided with indicator light, show
Display screen, tuning knob, control button and power switch are equipped with mainboard and Dante digital network audio-frequency module in the cabinet,
The mainboard is equipped with integrated power supply module, embedded system module and audio frequency processing circuit module, the Dante digital network
Audio-frequency module, power input socket, ethernet network interface, serial communication interface, indicator light, display screen, tuning knob, control
Button and power switch are electrically connected the mainboard, and the analog audio interface includes that 4 channel analog audio input interfaces and 4 are logical
Road analogue audio frequency output interface, the 4 channel analog audio input interface are defeated by the mainboard and 4 channel analog audio
Outgoing interface connection.
Preferably, the indicator light uses LED light, and the display screen uses LCD display, the ethernet network interface
For RJ45 (Registered Jack 45,8P8C) interface, the ethernet network interface highest supports gigabit Ethernet
(Gigabit Ethernet), and meet IEEE 802.1Audio Video Bridging (AVB) standard.
Preferably, the Dante digital network audio-frequency module is sequentially connected the analog audio input by the mainboard
Interface, analogue audio frequency output interface and ethernet network interface.
Preferably, the Dante digital network audio-frequency module is provided with 4*4 channel network audio input and output port,
And the Dante digital network audio-frequency module uses the remote audio streams of Dante agreement progress multichannel and connects
It receives.
Preferably, the mainboard is built-in with the functional module for adjusting analog audio signal dynamic range.
The beneficial effects of the utility model are: the Dante digital network audio converter of the design, using being provided with 4*4
The Dante digital network audio-frequency module of channel number word network audio input and output port, be built-in with power module with it is embedded
The mainboard of system module and audio frequency processing circuit, analog audio interface can input analog audio signal, Dante digital network sound
Frequency signal exports analog audio signal, Dante number after audio frequency processing circuit gain or attenuation processing built-in in mainboard
Word network audio signal；Secondly Dante audio-frequency module using Dante audio protocols carry out multichannel remote audio send with
It receives, realizes the remote noiseless transmission of low delay, multichannel, improve whole audio processing ability, and Dante
Agreement supports ICP/IP protocol, compatible AVB agreement to make to install simpler without individually arrangement cable；The Dante of the design
Digital network audio converter can cooperate the end PC software to use, and realize acoustic far field debugging, signal monitoring, not only audio processing
It is powerful, there are the advantages such as long transmission distance, and install it is simple, it is easy to use.
Detailed description of the invention
Fig. 1 is the preceding viewing angle constructions perspective view of the utility model；
Fig. 2 is the back angle structural perspective of the utility model；
Fig. 3 is the structure top view of the utility model.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawing, text in the description as described in orientation, using Fig. 1 as
Reference standard.
Dante digital network audio converter, as shown in Figure 1-Figure 3, including cabinet 1, the rear end of the cabinet 1 are provided with
Power input socket 7, ethernet network interface 8, serial communication interface 9 (RS-232) and analog audio interface 10, the cabinet 1
Front end be provided with LED light 2, LCD display 3, (CURSOR) tuning knob 5, control (ESC) button 4 and power switch
6, mainboard, panel and Dante digital network audio-frequency module are installed, the mainboard is equipped with integrated power supply mould in the cabinet 1
Block, embedded system module and audio frequency processing circuit module, the Dante digital network audio-frequency module, panel, power input are inserted
Seat 7, ethernet network interface 8, serial communication interface 9, LED light 2, LCD display 3, tuning knob 5,4 and of control button
Power switch 6 is electrically connected the mainboard, and the analog audio interface 10 includes 4 channel analog audio input interfaces and 4 channels
Analogue audio frequency output interface, the 4 channel analog audio input interface are exported by the mainboard and 4 channel analog audio
Interface connection.
Preferably, the ethernet network interface 8 is RJ45 (Registered Jack45,8P8C) interface, the ether
8 highest of net network interface supports gigabit Ethernet (Gigabit Ethernet), and meets IEEE 802.1Audio Video
Bridging (AVB) standard.
Preferably, the Dante digital network audio-frequency module is sequentially connected the analog audio input by the mainboard
Interface, analogue audio frequency output interface and ethernet network interface 5.
Preferably, the Dante digital network audio-frequency module is provided with 4*4 channel network audio input and output port,
And the Dante digital network audio-frequency module uses the remote audio streams of Dante agreement progress multichannel and connects
It receives, realizes the remote noiseless transmission of low delay, multichannel, improve whole audio processing ability, and Dante is assisted
View supports ICP/IP protocol, compatible AVB agreement to make to install simpler without individually arrangement cable；Dante converter can be with
Cooperate the end PC software to use, realizes acoustic far field debugging, signal monitoring.
Preferably, the mainboard is built-in with the functional module for adjusting analog audio signal dynamic range.
Preferably, the power output socket 7 uses the running parameter of direct current 12V (± 0.5V).
Preferably, the cabinet 1 is designed using 8.3 inch in width and standard 1U height.
A kind of Dante digital network audio converter of the utility model design, by power input socket 7 in mainboard
Built-in power module power supply, built-in power module drive the audio processing of Dante digital network audio-frequency module, onboard motherboard
Circuit module, embedded system module and panel work, wherein the audio signal inputted by ethernet network interface 8 according to
It is secondary to carry out analogue audio frequency output by Dante digital network audio-frequency module, audio frequency processing circuit, or pass through analog audio interface
10 receive analog audio signal, using Dante digital network audio after the audio frequency processing circuit processing for being built in mainboard
Module is exported in network.
Therefore, the applicability and audio processing ability for the Dante digital network audio converter that the utility model designs are more
By force, more it is able to satisfy consumer demand.
As described above, the only preferred embodiment of the utility model, when cannot be limited with this utility model implementation range,
I.e. generally according to simple equivalent changes and modifications made by the utility model claim and novel description, it is new all still to belong to this
In the range of type patent covers.
Claims (7)
1.Dante digital network audio converter, including cabinet, which is characterized in that it is defeated that the rear end of the cabinet is provided with power supply
Enter socket, ethernet network interface, serial communication interface and analog audio interface, the front end of the cabinet be provided with indicator light,
Display screen, tuning knob, control button and power switch are equipped with mainboard and Dante digital network audio mould in the cabinet
Block, the mainboard are equipped with integrated power supply module, embedded system module and audio frequency processing circuit module, the Dante number
Network audio module, power input socket, ethernet network interface, serial communication interface, indicator light, display screen, tuning knob,
Control button and power switch are electrically connected the mainboard, and the analog audio interface includes 4 channel analog audio input interfaces
With 4 channel analog audio output interfaces, the 4 channel analog audio input interface passes through the mainboard and 4 channel analogy
Audio output interface connection.
2. Dante digital network audio converter according to claim 1, which is characterized in that the indicator light uses LED
Lamp.
3. Dante digital network audio converter according to claim 1, which is characterized in that the display screen uses LCD
Display screen.
4. Dante digital network audio converter according to claim 1, which is characterized in that the ethernet network connects
Mouth is RJ45 interface.
5. Dante digital network audio converter according to claim 1, which is characterized in that the Dante digital network
Audio-frequency module is sequentially connected the analog audio input interface, analogue audio frequency output interface and ethernet network by the mainboard
Interface.
6. Dante digital network audio converter according to claim 1 or 5, which is characterized in that the Dante number
Network audio module carries out the remote audio streams of multichannel using Dante agreement and receives.
7. Dante digital network audio converter according to claim 1, which is characterized in that the mainboard is built-in with tune
Save the functional module of analog audio signal dynamic range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375346.XU CN208654776U (en) | 2018-08-24 | 2018-08-24 | Dante digital network audio converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375346.XU CN208654776U (en) | 2018-08-24 | 2018-08-24 | Dante digital network audio converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208654776U true CN208654776U (en) | 2019-03-26 |
Family
ID=65791431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821375346.XU Active CN208654776U (en) | 2018-08-24 | 2018-08-24 | Dante digital network audio converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208654776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921788A (en) * | 2019-03-27 | 2019-06-21 | 广州飞达音响股份有限公司 | A kind of Dante digital audio frequency processing method and system |
| CN114882857A (en) * | 2022-04-26 | 2022-08-09 | 太原媒博信息技术有限公司 | Audio rhythm perception equipment suitable for dysaudia dancer |
-
2018
- 2018-08-24 CN CN201821375346.XU patent/CN208654776U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921788A (en) * | 2019-03-27 | 2019-06-21 | 广州飞达音响股份有限公司 | A kind of Dante digital audio frequency processing method and system |
| CN109921788B (en) * | 2019-03-27 | 2023-03-10 | 广州飞达音响股份有限公司 | Dante digital audio processing method and system |
| CN114882857A (en) * | 2022-04-26 | 2022-08-09 | 太原媒博信息技术有限公司 | Audio rhythm perception equipment suitable for dysaudia dancer |
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