HDMI signal transmission device with MPO interface

Abstract

An HDMI signal transmission device with an MPO interface comprises an input end used for HDMI input and an output end connected with the input end through an MPO optical fiber cable, the output end is used for outputting signals to a display device through an HDMI cable, and the input end and the output end are respectively connected with MPO butt joints. The input end comprises a box body I, a mutual transmission module I arranged in the box body I and used for mutual transmission of the HDMI and the MPO, and an HDMI input interface connected with the mutual transmission module I, and the mutual transmission module I is connected with the MPO interface on the input end through an optical fiber. According to the HDMI signal transmission device with the MPO interface provided by the utility model, signals input by the HDMI interface can be remotely transmitted, the complexity of connection between devices is reduced, and the wiring cost and the engineering cost are also reduced.

Description

Technical Field

[0001] The utility model belongs to the field of multimedia signal control and transmission, and in particular relates to an HDMI signal transmission device with an MPO interface. Background Art

[0002] MPO connector is a type of fiber optic connector that uses a ribbon cable with 8 to 24 optical fibers. It can transmit data in two opposite directions. The function of MPO connector is to improve the transmission performance of the fiber optic system. Figure 4 As shown in the figure, the MPO connector consists of a male and a female connector as a pair. It is usually used in data centers, local area networks, wide area networks, and fiber optic communication backbones. The main function of this connector is to provide a reliable fiber optic interface that can provide high-capacity, high-speed data transmission.

[0003] When the MPO connector is used in devices such as multimedia matrices and splicing controllers for data transmission, the multimedia matrix and splicing controllers need to be equipped with boards that support MPO interfaces, which brings inconvenience in application. The main reason is that the MPO connector lacks a more commonly used multimedia signal interface such as HDMI. Therefore, a signal transmission device with an MPO interface and capable of connecting to an HDMI cable is needed. The utility model solves this technical problem. Utility Model Content

[0004] The utility model provides an HDMI signal transmission device with an MPO interface, which can transmit the signal input by the HDMI interface over a long distance, reduces the complexity of connection between various devices, and also reduces wiring cost and engineering cost.

[0005] An HDMI signal transmission device with an MPO interface comprises an input end for HDMI input and an output end connected to the input end via an MPO optical fiber line, the output end is used to output the signal to a display device via an HDMI line, and the input end and the output end are respectively connected to an MPO docking connector.

[0006] Furthermore, the input end includes a box body 1, an inter-transmission module 1 arranged in the box body 1 and used for inter-transmission between HDMI and MPO, and an HDMI input interface connected to the inter-transmission module 1, and the inter-transmission module 1 is connected to the MPO interface on the input end via optical fiber.

[0007] Furthermore, the output end includes a box body 2, an inter-transmission module 2 arranged in the box body 2 and used for inter-transmission between HDMI and MPO, and an HDMI output interface connected to the inter-transmission module 2, and the inter-transmission module 2 is connected to the MPO interface on the output end via an optical fiber.

[0008] Furthermore, the box body 1 is connected to a power supply interface 1, and the mutual transmission module 1 is connected to the power supply interface 1.

[0009] Furthermore, the box body 2 is connected to a power supply interface 2, and the mutual transmission module 2 is connected to the power supply interface 2.

[0010] The technical effects of the utility model are as follows:

[0011] The device receives HDMI input signals through the input end, transmits the signals to the output end through the MPO optical fiber line, and then the output end outputs the signals to the display device through HDMI, thereby realizing the transmission of HDMI input signals. The device has a simple structure, reduces the complexity of connection between various devices, and reduces wiring costs and engineering costs. Since the signal is transmitted through the MPO optical fiber line, it also meets the requirements of long-distance transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the internal structure of the input end.

[0013] Figure 2 The external structure of the input terminal is shown in Figure 1. Figure 1 .

[0014] Figure 3 The external structure of the input terminal is shown in Figure 1. Figure 2 .

[0015] Figure 4 It is a structural schematic diagram of an MPO connector in the prior art.

[0016] Among them, the figure markings are: 1. Box body 1; 2. MPO docking connector; 3. Inter-transmission module 1; 4. HDMI input interface; 5. Power supply interface 1. DETAILED DESCRIPTION

[0017] The technical solution of the present utility model will be clearly and completely described below in conjunction with specific embodiments and drawings.

[0018] See also Figure 1-Figure 4 , an HDMI signal transmission device with an MPO interface, comprising an input end for HDMI input and an output end connected to the input end through an MPO optical fiber line, the output end is used to output the signal to a display device through an HDMI line, and the input end and the output end are respectively connected to an MPO docking connector 2.

[0019] Furthermore, the input end includes a box body 1, an inter-transmission module 3 arranged in the box body 1 and used for inter-transmission between HDMI and MPO, and an HDMI input interface 4 connected to the inter-transmission module 3, and the inter-transmission module 3 is connected to the MPO interface on the input end through an optical fiber.

[0020] Furthermore, the output end includes a box body 2, an inter-transmission module 2 arranged in the box body 2 and used for inter-transmission between HDMI and MPO, and an HDMI output interface connected to the inter-transmission module 2, and the inter-transmission module 2 is connected to the MPO interface on the output end via optical fiber.

[0021] Furthermore, a power supply interface 15 is connected to the box body 1, and the mutual transmission module 13 is connected to the power supply interface 15.

[0022] Furthermore, a power supply interface 2 is connected to the box body 2, and the mutual transmission module 2 is connected to the power supply interface 2.

[0023] Preferably, the input end and the output end in this embodiment are the same in appearance. The HDMI input / output interface in this embodiment adopts an HDMI TYPE A-standard female plug, which is fully compatible with HDMI 2.0 and lower version protocols, and can support a maximum resolution of 4K@60Hz input; the power supply interface adopts DC 5V power supply, low power consumption, and the current is less than 100mA; the VIDEO\CEC\ARC\HDCP signal input by the HDMI interface on the input end is output through the MPO docking connector 2, and the output end can transmit the signal sent by the MPO docking connector 2 to the HDMI interface output; the MPO docking connector 2 adopts an all-optical fiber module, and the MPO data transmission rate reaches 18Gbps, supporting a transmission distance of up to 200 meters.

[0024] The working principle of this embodiment is as follows:

[0025] First, connect the HDMI cable to the HDMI input interface 4 at the input end, then connect the two ends of the MPO optical fiber cable to the MPO docking connectors 2 at the input end and the output end respectively, and then connect one end of another HDMI cable to the HDMI output interface at the output end, and the other end to the display device. The power supply interface 1 5 and the power supply interface 2 can be connected to the charging cable to realize power supply;

[0026] After the VIDEO\CEC\ARC\HDCP signal input by the HDMI cable is input to the input end, it will be converted through the mutual transmission module 1 3. Specifically, the signal is converted through the photoelectric conversion technology, and then the signal is transmitted through the MPO optical fiber cable. After being transmitted to the output end, the signal will be restored through the mutual transmission module 2 and output from the HDMI output interface. The output signal will be output to the display device through the HDMI cable, thereby realizing the long-distance transmission of the HDMI input signal.

[0027] The above embodiments are only preferred embodiments of the present utility model. Those skilled in the art can obtain other embodiments from the above embodiments without creative work. Therefore, the present application protects not only the above embodiments, but also the scope consistent with the principles and features of the present application.

Claims

1. An HDMI signal transmission device having an MPO interface, characterized in that: It comprises an input end for HDMI input and an output end connected to the input end via an MPO optical fiber line, the output end is used to output signals to a display device via the HDMI line, and the input end and the output end are respectively connected to an MPO docking connector (2).

2. The HDMI signal transmission device with an MPO interface according to claim 1, characterized in that: The input end comprises a box body 1 (1), an inter-transmission module 1 (3) arranged in the box body 1 (1) and used for inter-transmission between HDMI and MPO, and an HDMI input interface (4) connected to the inter-transmission module 1 (3), wherein the inter-transmission module 1 (3) is connected to the MPO interface on the input end via an optical fiber.

3. The HDMI signal transmission device with an MPO interface according to claim 2, characterized in that: The output end includes a box body 2, an inter-transmission module 2 arranged in the box body 2 and used for inter-transmission between HDMI and MPO, and an HDMI output interface connected to the inter-transmission module 2, and the inter-transmission module 2 is connected to the MPO interface on the output end through an optical fiber.

4. The HDMI signal transmission device with an MPO interface according to claim 2, characterized in that: The box body 1 (1) is connected to a power supply interface 1 (5), and the mutual transmission module 1 (3) is connected to the power supply interface 1 (5).

5. The HDMI signal transmission device with an MPO interface according to claim 3, characterized in that: The box body 2 is connected with a power supply interface 2, and the mutual transmission module 2 is connected with the power supply interface 2.

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