<p>One of the simplest ways to achieve photoelectric conversion is to use <a href="https://www.tel-bridge.com/fiber-optic-converter" rel="noopener noreferrer" target="_blank">fiber optic converter</a>, which are widely used in modern network systems. They are usually used to achieve conversion between two different transmission media (optical fiber and copper wire) or to expand the network. However, the function of the fiber converter is not limited to this, it can also achieve single-mode-multi-mode, simplex-duplex and conversion between different wavelengths. Today, this article will talk about how to use fiber converters to achieve single-mode-multi-mode, simplex-duplex, and different wavelengths and their interconnection solutions.</p><p><br></p><p>Why use fiber optic converters?</p><p>From the perspective of photoelectric conversion, the use of fiber converters greatly reduces the cost of fiber to the home, so what role does it have in the conversion between single-mode-multi-mode, simplex-duplex, and different wavelengths? The following examples will illustrate the important role of fiber optic converters in these applications.</p><p><br></p><p>Single-mode to multi-mode conversion</p><p>As we all know, when the distance between two connection points in the network system is long, we need to use single-mode fiber optic cables to transmit optical signals to ensure the normal transmission of signals. Therefore, many network service providers use single-mode fiber optic cables for transmission. Optical signals, and many equipment in data centers or enterprise networks are multi-mode fiber ports. At this time, a device that can realize single-mode-multi-mode conversion of optical signals is needed. The campus network is such a common application. The equipment in the campus building is usually a multi-mode fiber port, and the connection between the buildings is usually a single-mode fiber optic cable. The single-mode-multi-mode conversion function of the fiber converter is fully utilized at this time.</p><p><br></p><p>Simplex-duplex conversion</p><p>At present, most of the equipment in the optical network is transmitted through duplex fiber, that is, one is used to receive optical signals, and the other is used to transmit optical signals. However, with the single-fiber bidirectional technology (using one optical fiber to realize optical signal With the development of receiving and transmitting), equipment that uses simplex optical fiber for transmission has gradually become common. In order to realize the connection between duplex equipment and simplex equipment, it is necessary to use an optical fiber converter to perform simplex-duplex conversion.</p><p><br></p><p>In addition, the use of fiber converters for simplex-duplex conversion can greatly increase the transmission capacity of optical fibers. For example, as time goes by, there will be more and more end users and equipment in the network. Therefore, the network supplier will increase the number of switches and fiber optic cables to meet this demand. At this time, the supplier bureau must also be increased. Fiber optic cable between the end and the user end. However, the cost of increasing the fiber optic cable between the supplier's central office and the user's end is high. If the simplex-duplex conversion function of the fiber converter is used, the number of optical fibers used can be reduced by half, which greatly increases the transmission of each optical fiber. Capacity, saving costs.</p><p><br></p><p>Wavelength conversion</p><p>The wavelength conversion function of the optical fiber converter can further increase the transmission capacity of the optical fiber. For example, in an application that uses wavelength division multiplexing technology, the wavelength division multiplexer multiplexes optical signals of different wavelengths onto one optical fiber for transmission and then At the receiving end, it is demultiplexed into optical signals of different wavelengths. However, the wavelength of the optical signal demultiplexed by the wavelength division multiplexer may be different from the wavelength that the target connection device can receive. In this case, an optical fiber converter is required. Wavelength conversion.</p>
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