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ROF AOM series fiber laser modulator Space acousto-optic modulator
ROF AOM series fiber laser modulator Space acousto-optic modulator.
This product series is a spatial type acousto-optic modulator, and the preparation of acousto-optic crystals, development of driving sources, and coupled packaging have all achieved localization. The customizable wavelength range covers the ultraviolet to mid infrared region, with fast response time, high diffraction efficiency, high extinction ratio, and the ability to achieve any polarization state input. The product adopts a compact and sturdy all metal sealed packaging, which has high reliability and temperature stability.
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Rof Electro-optic AOM modulator Fiber-coupled acousto-optic modulator
Rof Electro-optic AOM modulator Fiber-coupled acousto-optic modulator. This product series is a fiber optic acoustooptic modulator, and the preparation of acoustooptic crystals, development of driving sources, and coupling packaging have all achieved localization. The customizable wavelength range covers the visible light to near-infrared region, and the product is packaged in a compact and sturdy all metal seal, with high reliability and temperature stability. The series of products is rich, including dual crystal cascade, dual output, and integrated fiber optic acousto-optic modulator with driver.
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Rof fiber laser systems fiber amplifier High-efficiency Narrowband Filter
Rof fiber laser systems fiber amplifier High-efficiency Narrowband Filter (narrow bandwidth filter). This product uses a film filter with excellent performance to ensure high quality optical performance, stable and reliable. Used to shield noisy signals in EDFA and fiber laser systems. High isolation, low insertion loss, high return loss and high power. According to the needs of users to provide different wavelength versions of the filter, which can be used in dense wavelength division multiplexing optical fiber communication, frequency division multiplexing optical fiber communication, spectrum testing, fiber sensors, fiber lasers and fiber amplifiers and other fields.
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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 RF Links 1 to 40GHz optical transceiver module RF Over Fiber
Rof-ROFBox Series RF Over Fiber Analog broadband external modulation optical transceiver module using external modulation mode, can provide RF signal optical transmission in the frequency range of 1-40 GHZ, providing superior performance of linear fiber communication for a variety of analog broadband microwave applications. By avoiding the use of expensive coaxial cables or waveguides, the transmission distance limit is eliminated, greatly improving the signal quality and reliability of microwave communication, and can be widely used in remote wireless, timing and reference signal distribution, telemetry and delay lines and other microwave.
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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.
