RX1434 | Fiber optic transmitter | Convert electrical signals into optical signals

Model: RX1434
• Drive controller: DKC

Category: Fiber optic transmitter
• 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.