RX1434  |  光纤发射器 |  将电信号转换为光信号

型号：RX1434

类别： 光纤发射器

• 驱动控制器：DKC

• 版本：3

• 额定电流：40 A

• 直流母线标称电压：700 V

RX1434 光纤发射器是一种电子设备，其主要功能是将电信号转换为光信号，并随后将光信号传输到光纤中。以下是关于光纤发射器的详细介绍：

一、组成部分

RX1434 光纤发射器通常包括以下几个基本部分：

光源：这是光纤发射器的核心组件，负责产生纯净稳定的光信号。常用的光源有半导体发光二极管（LED）和激光二极管（LD）。LED发出的光束相对宽而不够集中，适用于近距离的数据传输；而LD发出的光束更加集中和准确，适用于远距离的数据传输。

调制器：这个部件用于调制光源的输出，即改变光的强度、相位、频率等特性。调制器有直接调制和外调制两种方式。直接调制是利用半导体器件的非线性特性直接改变光源的输出，而外调制则是通过电压的调制改变作用在光源上的电流，从而改变光的输出。

光耦合器：该部件负责将调制后的光信号耦合到光纤上。通常由一个聚散透镜和一个对准接口组成，聚散透镜的作用是将光束扩展成一束大角度的光束，使其能够完全耦合到光纤上，而接口则负责将光源和光纤对准，保证光源和光纤之间的最佳匹配。

三、主要应用

RX1434 光纤发射器的主要应用领域包括数据通信和电信等。在这些领域，光纤发射器发挥着将电信号转换为光信号并传输到光纤中的关键作用，从而实现了高效、稳定的数据传输。

Model: RX1434

• Drive controller: DKC

• Version: 3

• Rated current: 40 A

• DC bus nominal voltage: 700 V

The RX1434 fiber optic transmitter is an electronic device whose main function is to convert an electrical signal into an optical signal and subsequently transmit the optical signal into an optical fiber. The following is a detailed introduction to the fiber optic transmitter:

1. Components

The RX1434 fiber optic transmitter usually consists of the following basic parts:

Light source: This is the core component of the fiber optic transmitter, responsible for producing a pure and stable light signal. Commonly used light sources are semiconductor light-emitting diodes (leds) and laser diodes (LD). The beam emitted by the LED is relatively wide and not concentrated enough, which is suitable for close-range data transmission; The LD beam is more focused and accurate, which is suitable for long-distance data transmission.

Modulator: This component is used to modulate the output of the light source, that is, to change the intensity, phase, frequency and other characteristics of the light. There are two modes of modulator: direct modulation and external modulation. Direct modulation is to use the nonlinear characteristics of semiconductor devices to directly change the output of the light source, while external modulation is to change the current acting on the light source through the modulation of voltage, thus changing the light output.

Optical coupler: This component is responsible for coupling the modulated optical signal to the optical fiber. Usually consists of a convergent lens and an alignment interface, the role of the convergent lens is to extend the beam into a large Angle beam, so that it can be fully coupled to the fiber, and the interface is responsible for the light source and the fiber alignment, to ensure the best match between the light source and the fiber.

Three, the main application

The main application areas of the RX1434 fiber optic transmitter include data communication and telecommunications. In these areas, fiber optic transmitters play a key role in converting electrical signals into optical signals and transmitting them to the fiber, enabling efficient and stable data transmission.