Small hot-swappable transceiver optical module for plastic optical fiber communication

Abstract

The invention discloses a small-sized hot-pluggable transceiving integration optical module for plastic optical fiber communication. The small-sized hot-pluggable transceiving integration optical module comprises an optical receiver and an optical transmitter. The small-sized hot-pluggable transceiving integration optical module further comprises an SFP optical module interface which accords with an SFP multi-source agreement. The optical receiver comprises an optical receiving component and a limiting amplifier, wherein the optical receiving component is used for converting inputted optical signals whose wavelength is in a visible light band into electric signals, and the limiting amplifier can amplify the electric signals outputted by the optical receiving component in a limiting mode. The optical transmitter comprises an optical transmitting component working in the visible light band and an optical transmitting component driver used for driving the optical transmitting component to give out light. The optical transmitting component driver is provided with an automatic power control circuit. The optical receiver and the optical transmitter are both connected to the SFP optical module interface. The optical transmitting component driver of the technical solution is provided with the automatic power control circuit and the SFP optical module interface is adopted by the transceiving integration optical module of the invention, so that high stability of light transmitting power and a function of energized hot plug can be realized.

Description

technical field [0001] The invention relates to the technical field of plastic optical fiber communication, in particular to a small hot-swappable transceiver-integrated optical module for plastic optical fiber communication. Background technique [0002] Plastic optical fiber, also known as polymer optical fiber, is an emerging optical fiber communication medium, and its core and cladding are made of plastic materials. Plastic optical fiber has the characteristics of good toughness, not easy to break, large numerical aperture, and easy coupling. [0003] The transceiver optical module used in the existing plastic optical fiber communication system generally uses temperature compensation to maintain the stability of the transmitted optical power, but due to the characteristics of electronic components and the driving characteristics of the driver chip, the temperature compensation method can only To achieve a certain degree of stability, it is difficult to achieve a high de...

AI Technical Summary

Problems solved by technology

[0003] The transceiver optical module used in the existing plastic optical fiber communication system generally uses temperature compensation to maintain the stability of the transmitted optical power, but due to the characteristics of electronic components and the driving characteristics of the driver chip, the temperature compensation method can only To achieve a certain degree of stability, it is difficult to achieve a high degree of stability of the emitted optical power under high temperature conditions; moreover, the existing transceiver optical module adopts a soldered plug-in package. When the optical module fails, the entire device needs to be replaced Return to the original factory to replace the new optical module

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