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The Multi-channel WDM Photoelectric Conversion Module Optical Receiver is a compact, high-integration device designed for miniaturization and lightweight requirements of microwave photonic systems and analog signal optical transmission links. It supports multi-channel optical signal input and multi-channel RF signal output, with optional frequency ranges of 18GHz and 35GHz, and a 3dB bandwidth of more than 18GHz. The module adopts photonic hybrid integration technology, integrating InGaAs photodetector, LNA (Low Noise Amplifier), WDM (Wavelength Division Multiplexer), digital control attenuation, and drive control circuit into a hermetic package. With optional 4 or 8 channels, it features a 50 ohm RF output that responds well to 1310nm and 1550nm wavelengths, and an optional small fiber bending radius of 10mm, eliminating the need for external circuits. Its operating temperature range of -55℃~60℃ ensures stable operation in extreme environments, and it supports RS485 signal-controlled digital attenuation to adjust inter-channel amplitude, fully meeting the requirements of array application, miniaturization, and high reliability. It can be customized according to customer needs, making it a preferred solution for satellite communication, radar systems, and electronic reconnaissance systems.

Integrates InGaAs photodetector, LNA, WDM, digital control attenuation, and drive control circuit in one package, realizing high integration and reducing system volume and integration difficulty.
The InGaAs photodetector ensures high-sensitivity optical signal detection, while the LNA minimizes signal noise during photoelectric conversion, improving signal-to-noise ratio.
Offers optional channel numbers of 4 and 8, adapting to the signal transmission needs of different system scales.
Supports optional frequency ranges of 18GHz and 35GHz, covering the frequency requirements of most microwave photonic and reconnaissance systems.
50 ohm RF output matches standard RF system interfaces, ensuring seamless connection with subsequent equipment.
Eliminates the need for external auxiliary circuits, simplifying system wiring and reducing the overall cost of the system.
Supports 1310nm and 1550nm wavelengths, with an optional fiber bending radius of 10mm, enhancing the flexibility of on-site installation.
Adopts hermetic packaging technology to isolate external environmental interference and extend the service life of the module.
Meets the requirements of array application, realizing synchronous operation of multiple modules to improve system signal processing efficiency.
Compact size and lightweight design are suitable for miniaturized equipment deployment scenarios with limited space.
Realizes high-fidelity transmission of satellite analog signals, supporting the construction of stable and reliable satellite communication links.
The multi-channel design meets the needs of multi-beam satellite signal reception and processing, improving communication capacity.
Transmits radar analog signals with low loss and high accuracy, ensuring the radar system can accurately detect and identify targets.
The high-frequency support capability adapts to the high-speed signal transmission requirements of modern radar systems.
Enables distributed transmission of reconnaissance signals, ensuring the integrity and real-time performance of reconnaissance data in complex electromagnetic environments.
The digital attenuation control function adjusts inter-channel amplitude, realizing balanced signal transmission of multi-channel reconnaissance data.
Parameter | Specification |
Number of Channels | 4, 8 Optional |
Frequency Range | 18GHz, 35GHz Optional |
3dB Bandwidth | ≥18GHz |
Operating Temperature | -55℃~60℃ |
Supported Wavelengths | 1310nm, 1550nm |
Output Impedance | 50 Ohm RF Output |
Fiber Bending Radius | 10mm (Optional) |
Control Interface | RS485 for Digital Attenuation Control |
Built-in Components | InGaAs Photodetector, LNA, WDM, Digital Attenuation, Drive Control Circuit |
Package Type | Hermetic Packaging |
Customization | Supported |
The Multi-channel WDM Photoelectric Conversion Module Optical Receiver is available for global inquiry and procurement. We provide targeted solutions for different application scenarios, from sample testing to mass production.
Access our product page [http://en-site49987400.micyjz.com/Multi-channel-WDM-Photoelectric-Conversion-Module-Optical-Receiver-pd531265938.html] and submit your inquiry information, including required channel number, frequency range, and application field. Our technical team will evaluate your needs and provide customized solutions, while the sales team will offer a detailed quotation and delivery plan. We provide on-site technical support for bulk procurement customers to assist in system integration and debugging.
You can control the digital attenuation function through the RS485 signal interface. This function allows precise adjustment of the amplitude of each channel, realizing balanced signal output between multiple channels.
Currently, the receiver supports optional channel configurations of 4 and 8. If you need more channels, we can provide customized development services according to your specific requirements.
Yes. Its operating temperature range of -55℃~60℃ and hermetic packaging design can adapt to the low-temperature and low-pressure environment of high altitudes, ensuring stable operation of satellite communication equipment.
The receiver is designed for plug-and-play use without complex debugging. For array application scenarios, our technical team can provide free debugging guidance to ensure the synchronous operation of multiple modules.