AFBR-POC406L

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AFBR-POC406L, a special purpose device, is a high-performance optical laser transmitter with an integrated laser detector and integrated CWDM module. This device is designed for a range of applications, including wavelength-division multiplexing (WDM) systems, fiber-optic communication networks, and general optical sensing in a range of fiber-optic environments. This device enables data transmission rate of up to 10 Gb/s over long distances. This device also provides wavelength range support from 1550nm to 1610nm.

The AFBR-POC406L is designed for short wavelength applications as well as providing a single fiber laser emission. The laser detector is a temperature-stable, integrated optical detector, with an in-line design that eliminates the need for externally mounted optical detectors. This detector allows for reliable, non-intrusive sensing of optical signals.

The CWDM module in the AFBR-POC406L is used to permit the bidirectional communication over one fiber. This module enables simultaneous transmission of multiple channels of optical data over long distances with low error rate. The CWDM module also allows for the extension of the transmission distance for short wavelengths.

The working principle of the AFBR-POC406L basically revolves around the laser diode principle. A laser diode is a semiconductor device that produces light when an electrical current is applied. In the case of the AFBR-POC406L, the laser diode is used to emit light in the desired wavelength range. The laser diode can be tuned to a particular wavelength by controlling the current through the diode. The light emitted is then transmitted through the optical fiber.

The optical detector in the AFBR-POC406L uses the principle of photoconductive detection to measure the intensity of the optical beam. The optical detector consists of a photosensitive portion and a resistive element. When an optical signal is incident on the photosensitive portion, it results in a current variation in the resistive element. This current variation is then used to measure the intensity of the optical signal.

The CWDM module in the AFBR-POC406L uses wavelengths ranging from 1550 nm to 1610 nm. The module consists of multiple optical filters, each with a different wavelength. These filters are used to separate out different channels of data and allow for the bidirectional communication over one fiber. The filters are designed to be temperature stable and provide low insertion loss to maintain a low error rate.

In summary, the AFBR-POC406L is a special purpose device used for various applications such as WDM systems, fiber-optic communication networks, and general optical sensing in a range of fiber-optic environments. This device uses a laser diode, optical detector, and CWDM module to offer high-performance data transmission over long distances. The device uses a combination of laser diode and optical detector to emit and measure optical signals and the CWDM module to enable bidirectional communication.

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