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The Multi-channel Photoelectric Conversion Module Optical Receiver is a high-performance device engineered for the miniaturization and lightweight needs of modern microwave photonic systems and analog signal optical transmission links. It features multi-channel optical signal input and multi-channel RF signal output, with optional frequency up to 18GHz and 35GHz to meet diverse high-frequency application requirements. The module adopts advanced photonic hybrid integration design, integrating core components including InGaAs photodetector, low-noise amplifier (LNA), wavelength division multiplexer (WDM), digital control attenuation and drive control circuit. This integration eliminates the need for external matching circuits, significantly reducing the device size while improving signal transmission stability. With a 3dB bandwidth exceeding 18GHz and optional 4 or 8 channels, it perfectly fits array application scenarios. The product uses hermetic packaging, which can operate stably in the temperature range of -55℃ to 60℃, ensuring high reliability in harsh environments. Users can also flexibly control the digital attenuation function through RS485 signal to adjust the amplitude between channels, achieving precise signal management.

Hybrid Integration Design
Integrates InGaAs photodetector, LNA, WDM, digital control attenuation and drive circuit in one module, no external circuit required, realizing miniaturization and high integration.
Flexible Channel & Frequency Options
Supports 4/8 channel configurations and 18GHz/35GHz frequency options, adapting to different system scale and frequency requirements.
Ultra-wide 3dB Bandwidth
The 3dB bandwidth is more than 18GHz, ensuring low-loss transmission of high-frequency analog signals.
Extreme Temperature Adaptability & Hermetic Packaging
Hermetic packaging design with operating temperature range of -55℃~60℃, suitable for harsh industrial and aerospace application environments.
Digital Attenuation Control via RS485
Users can adjust the inter-channel amplitude through RS485 signal, meeting the precise control needs of array applications.
The module’s multi-channel design and high-frequency support make it an ideal component for remote radio unit (RRU) systems, realizing stable optical-electric conversion of radio frequency signals and improving the signal coverage of communication base stations.
Its high reliability and extreme temperature adaptability ensure stable operation in outdoor and aerospace tracking, telemetry and control systems, providing accurate signal transmission for target monitoring and data feedback.
The ultra-wide bandwidth and low-noise performance can effectively process the complex high-frequency signals in radar electronic countermeasure systems, helping to improve the anti-interference capability and response speed of the system.
Parameter | Specification |
Number of Channels | 4, 8 (optional) |
RF Output Frequency | 18GHz, 35GHz (optional) |
3dB Bandwidth | >18GHz |
Supported Wavelength | 1310nm, 1550nm |
Fiber Bending Radius | 10mm (optional) |
RF Output Impedance | 50 ohm |
Digital Control Interface | RS485 |
Operating Temperature | -55℃~60℃ |
Packaging Type | Hermetic packaging |
Customization Service: We provide customized solutions according to your specific application requirements, including channel number, frequency band, packaging size and other parameters.
Inquiry Channel: If you want to know the product price, inventory status and delivery cycle, please click the "Inquire" button on the product page to submit your demand. Our sales team will reply to you within 24 hours.
Order Process: After confirming the product specifications and customization requirements, we will issue a formal quotation and contract. After the contract is signed and the payment is completed, we will arrange production and delivery in accordance with the agreed time limit.
The hybrid integration design integrates multiple core components into a single module, which not only reduces the volume and weight of the device, but also avoids signal loss caused by external circuit connection, and improves the overall stability and reliability of the system.
Yes, we can adjust the supported wavelength range according to customer needs. You can put forward specific requirements when consulting.
You can connect the module to the control terminal through the RS485 interface, and send the corresponding control command to adjust the digital attenuation value, so as to realize the precise adjustment of the inter-channel amplitude.