Abstract:
The present invention is a module for use in an optical fiber administration system, or a dedicated system. The module contains both an optical transmitter and an optical monitor, wherein the module transmits a test signal over a fiber optic network and receives back that same signal through a different fiber in the fiber optic network. By both sending and receiving the test signal, the integrity of different paths in the optical fiber network can be determined in a space efficient manner. The module contains a microprocessor. The microprocessor reads data regarding the test signal as it is transmitted and that same test signal as it is received. This data may be read to an external shelf controller. The shelf controller utilizes the data from the microprocessor in the analysis of fiber optic loop conditions as well as the laser itself.
Abstract:
A monitor module that is used to detect optical test signals traveling through optical fibers in an optical fiber network. The monitor module is sized to be received within the monitor shelf of a fiber administration system. The monitor module contains an optical detector that detects an incoming optical signal and converts that signal into a corresponding electronic signal. The electronic signal is then amplified, linearized and read by a microprocessor. The signal is then forwarded to an external shelf controller, wherein the signal is used to determine the optical performance of the optical fibers that are connected to the monitor module.
Abstract:
The present invention is an intelligent optical transmitter module that is used to produce optical test signals. The optical transmitter module contains a solid state laser and a microprocessor. The solid state laser produces the test signals which are used to test optical fibers in an optical fiber network. The laser is both monitored by and controlled by the microprocessor. In one embodiment, backface monitoring and optical output coupling power monitoring (using an optical tap) are accomplished within the module in order to more accurately reflect the state of the laser. The microprocessor reads data regarding the performance of the solid state laser which may be output to another control device. The control device utilizes the data from the microprocessor in the analysis of fiber optic loop conditions as well as the laser itself. The microprocessor enables the output levels of the solid state laser to be adjustable by way of a digital to analog converter. The test signal which is output from the module may additionally be pulsed or continuous.
Abstract:
The present invention is an intelligent optical transmitter module that is used to produce optical test signals. The optical transmitter module contains a solid state laser and a microprocessor. The solid state laser produces the test signals which are used to test optical fibers in an optical fiber network. The laser is both monitored by and controlled by the microprocessor. In one embodiment, backface monitoring and optical output coupling power monitoring (using an optical tap) are accomplished within the module in order to more accurately reflect the state of the laser. The microprocessor reads data regarding the performance of the solid state laser which may be output to another control device. The control device utilizes the data from the microprocessor in the analysis of fiber optic loop conditions as well as the laser itself. The microprocessor enables the output levels of the solid state laser to be adjustable by way of a digital to analog converter. The test signal which is output from the module may additionally be pulsed or continuous.