CN204119350U - A kind of control device - Google Patents
A kind of control device Download PDFInfo
- Publication number
- CN204119350U CN204119350U CN201420567498.5U CN201420567498U CN204119350U CN 204119350 U CN204119350 U CN 204119350U CN 201420567498 U CN201420567498 U CN 201420567498U CN 204119350 U CN204119350 U CN 204119350U
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- vga
- hdmi
- input port
- port
- control device
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Abstract
The utility model discloses a kind of control device, comprise cabinet, the front of described cabinet is provided with panel and cover plate, and described panel is provided with socket, push button pad, mains switch and 220V accessory power supply socket before a VGA input port, audio frequency front port, a HDMI input port, microphone front port, network front port, USB; The back side of described cabinet is provided with VGA delivery outlet, HDMI delivery outlet, RS232 serial ports and audio and video output interface, projector's power interface and computer switch, socket after the 2nd VGA input port, the 3rd VGA input port, audio frequency rear port, the 2nd HDMI input port, microphone rear port, network rear port and USB.
Description
Technical field
The utility model relates to a kind of control device, specifically relates to a kind of multimedia central control device.
Background technology
Universal along with high definition display device, common multimedia centralized controlling system cannot meet actual requirement, than the desktop computer exported if any VGA signal, notebook, show stand just cannot on high-clear display display translation.
Summary of the invention
The purpose of this utility model is to provide a kind of control device.
To be solved in the utility model is that in existing majority, control only has VGA signal to distribute the defect switched, it can carry out multipath VGA signal switching and change into a road HDMI signal carrying out high definition switching output with outside HDMI input signal simultaneously, can also realize HDMI and change into the output of VGA signal.
The technical solution adopted in the utility model is: a kind of control device, comprise cabinet, the front of described cabinet is provided with panel and cover plate, and described panel is provided with socket, push button pad, mains switch and 220V accessory power supply socket before a VGA input port, audio frequency front port, a HDMI input port, microphone front port, network front port, USB; The back side of described cabinet is provided with VGA delivery outlet, HDMI delivery outlet, RS232 serial ports and audio and video output interface, projector's power interface and computer switch, socket after the 2nd VGA input port, the 3rd VGA input port, audio frequency rear port, the 2nd HDMI input port, microphone rear port, network rear port and USB.
VGA distributor and HDMI distributor, analog to digital converter ADC and digital to analog converter DAC is provided with in described cabinet; VGA distributor input connects a VGA input port, the 2nd VGA input port and the 3rd VGA input port respectively, VGA dispenser output end is connected with HDMI distributor input by analog to digital converter ADC, one HDMI input port is connected with HDMI distributor input respectively with the 2nd HDMI input port, HDMI dispenser output end is connected with VGA delivery outlet by digital to analog converter DAC, and HDMI dispenser output end is also connected with HDMI delivery outlet.
Described sound, video output interface have nine, comprise single group audio and video output interface and two group computer audio and video output interface.
The cover plate of described cabinet is provided with lock core, and the panel of described cabinet is provided with lockhole; Described lock core and lockhole match.
Described push button pad has 12 buttons, comprising shift knob, control button and volume knob.
The described cabinet back side is provided with a fuse.
The beneficial effects of the utility model are: the utility model compensate for control in current great majority and only has VGA signal to distribute the defect switched, can multipath VGA signal switching be carried out and change into a road HDMI signal carrying out high definition switching output with outside HDMI input signal simultaneously, HDMI can also be realized and change into the output of VGA signal.Related to by the utility model and can realize VGA signal and change into HDMI signal and export to high definition display device, high definition output equipment can carry out switching and be dispensed to output equipment, if any the desktop computer that HDMI signal exports, notebook, numeral exhibition booth can be carried out switching one tunnel and be outputted on HDMI display device, the all right synchronism output VGA signal of this equipment, meets existing VGA display and exports, according to actual service condition flexible configuration simultaneously.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model.
Fig. 2 is structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As illustrated in fig. 1 and 2, a kind of control device, comprise cabinet 11, the front of described cabinet 11 is provided with panel and cover plate 1, and described panel is provided with socket 10, push button pad 14, mains switch 3 and 220V accessory power supply socket 2 before a VGA input port 5, audio frequency front port 6, a HDMI input port 8, microphone front port 7, network front port 9, USB; The back side of described cabinet 11 is provided with VGA delivery outlet 31, HDMI delivery outlet 18, RS232 serial ports 26 and sound, video output interface, projector's power interface 22 and computer switch 24.The back side of described cabinet is also provided with socket 30 after the 2nd VGA input port 20, the 3rd VGA input port 25, audio frequency rear port 21, the 2nd HDMI input port 19, microphone rear port 17, network rear port 29 and USB.Described audio and video output interface has nine, comprises single group audio and video output interface 28 and two group computer audio and video output interface 27.
VGA distributor and HDMI distributor, analog to digital converter ADC and digital to analog converter DAC is provided with in described cabinet; VGA distributor input connects a VGA input port 5, the 2nd VGA input port 20 and the 3rd VGA input port 25 respectively, VGA dispenser output end is connected with HDMI distributor input by analog to digital converter ADC, one HDMI input port 8 is connected with HDMI distributor input respectively with the 2nd HDMI input port 19, HDMI dispenser output end is connected with VGA delivery outlet 31 by digital to analog converter DAC, and HDMI dispenser output end is also connected with HDMI delivery outlet 18.
The cover plate of described cabinet is provided with lock core 4, and the panel of described cabinet is provided with lockhole 12; Described lock core and lockhole match.Described push button pad has 12 buttons, comprising shift knob 13, elevating control button 16 and volume knob 15.The described cabinet back side is provided with a fuse 23.VGA distributor and HDMI distributor is provided with in described control device.
Claims (6)
1. a control device, comprise cabinet, the front of described cabinet is provided with panel and cover plate, it is characterized in that described panel is provided with socket, push button pad, mains switch and 220V accessory power supply socket before a VGA input port, audio frequency front port, a HDMI input port, microphone front port, network front port, USB; The back side of described cabinet is provided with VGA delivery outlet, HDMI delivery outlet, RS232 serial ports and audio and video output interface, projector's power interface and computer switch, socket after the 2nd VGA input port, the 3rd VGA input port, audio frequency rear port, the 2nd HDMI input port, microphone rear port, network rear port and USB.
2. a kind of control device according to claim 1, is characterized in that being provided with VGA distributor and HDMI distributor, analog to digital converter ADC and digital to analog converter DAC in described cabinet; VGA distributor input connects a VGA input port, the 2nd VGA input port and the 3rd VGA input port respectively, VGA dispenser output end is connected with HDMI distributor input by analog to digital converter ADC, one HDMI input port is connected with HDMI distributor input respectively with the 2nd HDMI input port, HDMI dispenser output end is connected with VGA delivery outlet by digital to analog converter DAC, and HDMI dispenser output end is also connected with HDMI delivery outlet.
3. a kind of control device according to claim 1, is characterized in that described audio and video output interface has nine, comprises single group audio and video output interface and two group computer audio and video output interface.
4. a kind of control device according to claim 1, it is characterized in that the cover plate of described cabinet is provided with lock core, the panel of described cabinet is provided with lockhole; Described lock core and lockhole match.
5. a kind of control device according to claim 1, is characterized in that described push button pad having 12 buttons, comprising shift knob, control button and volume knob.
6. a kind of control device according to claim 1, is characterized in that the described cabinet back side is provided with a fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567498.5U CN204119350U (en) | 2014-09-29 | 2014-09-29 | A kind of control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567498.5U CN204119350U (en) | 2014-09-29 | 2014-09-29 | A kind of control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119350U true CN204119350U (en) | 2015-01-21 |
Family
ID=52336625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420567498.5U Active CN204119350U (en) | 2014-09-29 | 2014-09-29 | A kind of control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713786A (en) * | 2017-03-10 | 2017-05-24 | 锐达互动科技股份有限公司 | Multimedia high definition output controller for teaching |
| CN107124579A (en) * | 2016-02-24 | 2017-09-01 | 昆山亚得利工控技术开发有限公司 | Multimedia integration control system |
-
2014
- 2014-09-29 CN CN201420567498.5U patent/CN204119350U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124579A (en) * | 2016-02-24 | 2017-09-01 | 昆山亚得利工控技术开发有限公司 | Multimedia integration control system |
| CN106713786A (en) * | 2017-03-10 | 2017-05-24 | 锐达互动科技股份有限公司 | Multimedia high definition output controller for teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |