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ROF fiber laser Polarization Modulation Fiber Polarization Controller
ROF fiber optic devices Fiber Polarization Controllers. This product is a dynamic polarization controller with independent property rights, which can dynamically adjust polarization at high speed and in real time. It has the characteristics of low insertion loss, small size, and high degree of integration, and is widely used in fiber lasers, fiber sensing, high-speed optical communication, and quantum secure communication.
This product is composed of a piezoelectric three axis PZT, with a built-in high-voltage amplification drive circuit, which does not require high-voltage input. It only needs to be controlled by a simple Supervisory Control and Data Acquisition software to dynamically transform the given polarization state into any other polarization state in real-time, and maintain stability for any polarization state. Its unique all fiber structure design makes its insertion loss<0.5dB and return loss>50dB.
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ROF Multifunctional high-speed picosecond pulse Laser light source
This product is a compact multifunctional high-speed picosecond pulse laser light source with independent intellectual property rights. It has advanced core indicators and rich configuration functions, which can meet diverse scientific research and application needs.
The core function of the product is to provide a stable and reliable narrow pulse laser light source, support continuous and pulsed light modes, pulse mode supports internal trigger and external trigger, adjustable delay, adjustable pulse width, ultra-narrow pulse width up to 40ps, and extinction ratio higher than 30dB, adjustable pulse repetition frequency, high frequency up to 1.25GHz, adjustable luminous power and average number of photons per pulse, adjustable range up to 10, with high stability to adapt to environmental changes.
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Rof Nanosecond pulsed laser Fiber Laser Light Source ns Pulse Laser module
Rof-PLS series pulse light source (Nanosecond pulse laser)uses a unique short pulse drive circuit to achieve the narrowest pulse output up to 3ns, while using a highly stable laser and a unique APC(automatic power control) and ATC(automatic temperature control) circuit to make the output power and wavelength have high stability and can monitor the temperature, power and other information of the light source in real time. This series of pulse light source is mainly used for MOPA structure fiber laser seed source, spectral analysis, fiber sensing, passive device testing.
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ROF InGaAs Photondetector free-running single-photon detector
This product is a compact near infrared free running single photon detector.The core device adopts InGaAs/lnP with domestic independent intellectual property rights.Compared with similar products, APD has advanced technical indicators, reliability and integration, and can be used for asynchronous low light detection such as liDAR and fluorescence lifetime detection.Applications provide cost-effective solutions.
This product uses a negative feedback APD to achieve fast avalanche quenching and low electronic noise, high detection efficiency and low dark count by optimizing the electronics and thermal design. Among them, the maximum detector efficiency of 1550nm single photon is > 35%; At this time, the time jitter can be as low as 80ps; Detector efficiency.At 15%, the minimum dark count is 500 CPS, and the minimum post pulse is 1%@ dead time 5 um; Saturation counting rate up to 4MCps@ dead time 250ns.In addition, for specific application scenarios, support bias, screening threshold, dead time and other parameters of the user configuration function to strengthen the detection efficiency, saturation count rate and other specific indicators; Support time digital conversion (TDC) function can be determined.To obtain time counting data, support free running or external trigger gating .Two operating modes are available. -
ROF High Sensitivity APD Photodetector Light Detection Module avalanche photodetector
The high sensitivity avalanche photodetector is mainly composed of ROF-APR series APD Photodetector (APD photoelectric detection module) and HSP low speed high sensitivity photodetector module, which has high sensitivity and wide spectral response range and can provide different sizes of packages according to customer requirements.
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Rof Intensity Modulator thin film lithium niobate modulator 20G TFLN modulator
Rof 20G TFLN modulator. Thin film lithium niobate intensity modulator is a high-performance electro-optical conversion device, which is independently developed by our company and has complete independent intellectual property rights. The product is packaged by high-precision coupling technology to achieve ultra-high electro-optical conversion efficiency. Compared with the traditional lithium niobate crystal modulator, this product has the characteristics of low half-wave voltage, high stability, small device size and thermo-optical bias control, and can be widely used in digital optical communication, microwave photonics, backbone communication networks and communication research projects.
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Rof RF module 1-6G Microwave Optical Fiber Transmission Analog Link RF over fiber
RF modules 1-6G microwave optical fiber transmission module(Analog Link RF over fiber ) is composed of transmitter module and receiver module, and the working principle as shown below. The transmitter uses a high linear linear direct-mode DFB laser (DML) and integrates automatic power control (APC) and automatic temperature control (ATC) circuit, so that the laser can have efficient and stable output.The receiver integrates a high linear PIN detection and low noise broadband amplifiers. Microwave signal modulates laser to produce intensity modulated optical signal directly to achieve electro-optical conversion, after single-mode fiber transmission, the receiver completes photoelectric conversion, and then the signal is amplified and output by the amplifier.
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Rof 3GHz/6GHz Microwave Optical Transceiver Module Analog Link RF Over Fiber
ROF-PR-3G/6G series RF Over Fiber. The analog photoelectric receiver has a wide band and flat photoelectric response characteristics from 300Hz to 3GH or 10K to 6GHz, and a high photoelectric conversion gain, which is a very cost-effective photoelectric receiver. It is very suitable for application in optical pulse signal detection, ultra-wideband analog optical signal receiving and other system fields.
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ROF polarization modulator Manual Fiber Polarization Controllers
Rofea polarization modulator Mechanical manual fiber polarization controller is an easy-to-use fiber polarization controller suitable for bare fiber or 900um protective sleeve fiber. We can provide three ring mechanical fiber polarization controllers and extruded fiber polarization controllers, which have wide applications in device testing, fiber sensing, quantum communication and other fields This product is mass-produced, with excellent workmanship and high cost-effectiveness, making it an ideal choice for users in the field of experimental research.
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Rof MODL Series fiber optical delay device Motorized Variable Optical Delay Line
Rof-MODL fiber optic delay line Module series electric optical adjustable delay device(Motorized Variable Optical Delay Line) is an electronic control, accurate adjustment of optical delay device, with high integration and low cost characteristics, the device can provide 300ps, 660ps, 1000ps, 1200ps, 2000ps optical delay. Accurate delay control is achieved by remote control via RS-232, RS485 or RS422 interfaces. For the convenience of users, portable LCD controllers can also be provided.
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Rof fiber optic delay line Manual Variable Optical Delay Line
Rof-ODL fiber optic delay line Module series Manual Variable Optical Delay Line module device has the characteristics of high integration and low cost. It can provide an optical delay of 330ps and achieve accurate delay control through rotation control. Accurate delay information can be read in mm or ps instantly through the length ruler marked on the panel
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Rof Electro-Optic Amplifiers optical amplification butterfly semiconductor optical amplifier butterfly SOA
Rof-SOA butterfly semiconductor optical amplifier (SOA) is mainly used for 1550nm wavelength optical amplification, using sealed inorganic butterfly device packaging technology, the whole process of domestic autonomous control, with high gain, low power consumption, low polarization related loss, high extinction ratio and other characteristics, support temperature monitoring and TEC thermoelectric control, to ensure the stability of the whole temperature.
