A photoelectric transmission board compatible with multiple communication interfaces

A technology of photoelectric transmission and communication interface, which is applied in the direction of optical fiber transmission, cable transmission adaptation, and television systems adapted to optical transmission, etc., which can solve the problem of limiting the utilization rate of boards and card utilization and convenience, unable to guarantee the quality of communication signal transmission, and incompatibility Communication interface signals and other issues, to achieve the effect of complete types, flexible use, and space saving

Active Publication Date: 2021-09-07
BEIJING AEROSPACE TIMES OPTICAL ELECTRONICS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

All have high resolution, no delay, and long-distance transmission requirements, and the current photoelectric transmission board card cannot guarantee the transmission quality of communication signals with higher and higher rates during the process of converting electrical signals into optical signals, and cannot Compatible with various communication interface signals of computer terminals, which greatly limits the utilization rate of the board and expands the application field and convenience

Method used

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  • A photoelectric transmission board compatible with multiple communication interfaces
  • A photoelectric transmission board compatible with multiple communication interfaces
  • A photoelectric transmission board compatible with multiple communication interfaces

Examples

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Comparison scheme
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Embodiment Construction

[0043] The invention is further illustrated in connection with the examples.

[0044] The present invention provides a communication interface compatible with a variety of optical transmission board using standard VPX 6U boards, in order to meet the market demand for other applications to use computer-based remote monitoring or display case, the interface signals efficiently implement multiple types of , long-distance optical communication converter, to ensure signal quality.

[0045] Board form using standard 6U VPX, VPX is connected with the right side of the photoelectric interface card. This connector can be plugged into the backplane board, in turn communicates with the motherboard. VPX from the motherboard connector receiving transmitted over DVI signals, converting DVI signal into an optical signal transmitted, for mutual communication between the motherboard and the PCIe signals. Further, with the left board VGA port, USB port, PS / 2 interface and RS422 interface, electri...

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Abstract

The invention relates to a photoelectric transmission board compatible with various communication interfaces, belonging to the field of optical fiber communication; including a VPX connector, a QSFP optical module, a VGA signal processing circuit, a USB signal processing circuit, a PS / 2 signal processing circuit, and an RS422 signal receiving circuit circuit, FPGA working module, PCB board and DVI signal processing circuit; VPX connector, QSFP optical module, VGA signal processing circuit, USB signal processing circuit, PS / 2 signal processing circuit, RS422 signal receiving circuit, FPGA working module, and DVI The signal processing circuits are all arranged on the PCB board; the present invention adopts the VPX 6U board standard to meet the market's application requirements for remote monitoring or display based on computers, and realize efficient and long-distance optical fiber communication of various types of interface signals Conversion to ensure signal quality.

Description

Technical field [0001] The present invention belongs to the field of optical communications, to a communication interface compatible with a variety of optical transmission board. Background technique [0002] Optical fiber communication in modern communications have occupied an essential position, because the optical fiber communication transmission distance, economic energy, communication speed, confidentiality, can transmit a mass of information and other advantages, more and more applications need to traditional converting electrical signals to optical signals for transmission. [0003] For specific use computer-based monitoring and display applications, such as a conference center, presentation hall, crossing checkpoints, cashier station, exercise monitoring station, the user needs a computer graphics output content via the digital channel long distance, real-time transmission to the remote terminals, such as computer monitors, video wall, projectors and other display output ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B10/25H04N5/268H04N7/22
CPCH04N5/268H04N7/22
Inventor 杨立杰杜茂顺张东旭张晓杰
Owner BEIJING AEROSPACE TIMES OPTICAL ELECTRONICS TECH
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