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Rof Electro-optic modulator 780nm LiNbO3 Intensity Modulator 10G
The LiNbO3 intensity modulator is widely used in high-speed optical communication system, laser sensing and ROF systems because of well electro-optic performance. The R-AM series based on MZ push-pull structure and X-cut design, has stable physical and chemical characteristics, which can be applied both in laboratory experiments and industrial systems.
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Rof Electro-optic modulator Ytterbium-Doped Fiber Amplifier YDFA Amplifier
An optical amplifier is a device which receives some input signal light and generates an output signal with higher optical power. Typically, inputs and outputs are laser beams (very rarely other types of light beams), either propagating as Gaussian beams in free space or in a fiber. The amplification occurs in a so-called gain medium, which has to be “pumped” (i.e., provided with energy) from an external source. Most optical amplifiers are either optically or electrically pumped.
Different kinds of amplifiers differ very much e.g. in terms of saturation properties. For example, rare-earth-doped laser gain media can store substantial amounts of energy, whereas optical parametric amplifiers provide amplification only as long as the pump beam is present. As another example, semiconductor optical amplifiers store much less energy than fiber amplifiers, and this has important implications for optical fiber communications. -
ROF-EDFA-P Ordinary power output fiber amplifier EDFA Optical Amplifier
Rofea Optoelectronics independently developed Rof-EDFA series products are specially designed for the laboratory and factory test environment of optical fiber power amplification equipment, internal integration of high-performance pumping laser, high-gain erbium-doped fiber, and unique control and protection circuit, to achieve low noise, high stability output, AGC, ACC, APC three working modes can be selected. It is widely used in optical fiber sensing and optical fiber communication. The benchtop fiber amplifier has LCD display, power and mode adjustment knobs for easy operation, and provides an RS232 interface for remote control. Module products have the characteristics of small size, low power consumption, easy integration, programmable control and so on.
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Rof 2000nm High-speed 2um electro-optic phase modulator
The ROF-PM-2000 series 2000nm lithium niobate (LiNbO3) electro-optic phase modulator utilizes proton exchange technology for optical waveguide fabrication, with direct coupling between input/output fibers and waveguides. It features low insertion loss, flat response bandwidth, and low half-wave voltage, and is primarily used in fiber lasers, laser communication, high-energy lasers, and other fields. -
Rof semiconductor laser Source SLD low bias wideband light sources SLD Laser
The ROF-SLD series of SLD low bias wideband light sources adopt unique ATC and APC circuits as well as optical fiber bias elimination technology to ensure high output optical power stability and spectral waveform stability. Meanwhile, they feature a wide spectral coverage range, high output power, and low coherence characteristics, which can effectively reduce system detection noise. Improve spatial resolution (for OCT applications) and enhance measurement sensitivity (for optical fiber sensing). Through unique circuit integration, an ultra-wideband light source with an output spectral bandwidth as high as 400nm can be achieved, mainly applied in optical coherence chromatography technology, optical fiber sensing systems, as well as communication and measurement systems.
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Rof analog broadband optical transceiver link RF Over Fiber
The R-ROFxxxxT series RF over fiber Link analog broadband optical transceiver link is a fiber optic remote transmission device specifically designed for real-time measurement of DC to 1GHz electrical signals in complex electromagnetic environments. The transmitting module features a 1 MΩ/50 Ω BNC input, which can be connected to various sensing devices (current probes, high-voltage probes or specific high-frequency measurement devices). In the transmitting module, the input electrical signal is modulated and converted into an optical signal, which is then sent to the receiving module through a single-mode optical fiber. The receiver module converts the optical signal back into an electrical signal. The optical signal transmission is regulated by automatic level control to maintain precise and constant performance, unaffected by optical loss. Both the transceiver modules support battery power supply and remote control. The optical transmission module also includes an adaptive adjustable attenuator (1:1/10:1/100:1) for adjusting the received signal level to optimize the dynamic range. In addition, when the device is not in use, it can be remotely entered into a low-power standby mode to save battery power, and the LED indicator light shows the working status.
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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 TFLN modulator 110G Intensity Modulator thin film lithium niobate modulator
The thin-film lithium niobate ultra-high bandwidth intensity modulator is a high-performance electro-optical conversion device independently developed and owned by our company Independent intellectual property rights. This product is packaged through high-precision coupling process technology, achieving a maximum electro-optical bandwidth of 3dB 110GHz electro-optical modulation rate. Compared with traditional lithium niobate crystal modulators, this product features a low half-wave voltage and high stability.
The characteristics of small device size and thermo-optical bias control can be widely applied in digital optical communication, microwave photonics, and backbone communication networks And fields such as communication-related scientific research projects.
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Rof Eo modulator Pulse laser source DFB Laser module DFB Semiconductor laser Light source
The ROF-DFB series distributed feedback DFB laser light source adopts high-performance DFB laser chips, uniquely designed ATC and APC circuits, and isolation control, ensuring extremely high power and wavelength stability. This type of light source is mainly applied in multiple fields such as cold atoms, optical fiber sensing, optical fiber communication, and fiber lasers. It can provide power tuning and wavelength fine-tuning function solutions according to customer requirements.
The DFB laser source uses a high-performance DFB laser chip, uniquely designed ATC and APC circuits, and isolation control to ensure extremely high power and wavelength stability.
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Rof Butterfly Semiconductor Laser device N/S Butterfly laser driver module
ROF-N/S type butterfly laser driver module is designed for butterfly semiconductor devices (butterfly lasers, SOA, single-mode pumped lasers). It integrates laser diode driving and TEC control internally, and simultaneously achieves constant current driving and temperature control. It features high current accuracy, good constant current characteristics, stable temperature, and strong anti-interference ability. It is highly suitable for use in laboratories, research institutions, etc.
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Rof TFLN modulator 70G Intensity Modulator thin film lithium niobate modulator
The R-TFLN-70G ultra-high bandwidth intensity modulator is a high-performance electro-optical conversion device. This product is packaged through high-precision coupling process technology, achieving an electro-optical bandwidth of 3dB and a maximum electro-optical modulation rate of up to 70GHz. Compared with traditional lithium niobate crystal modulators, this product features low half-wave voltage, high stability, small device size and thermal and optical bias control. It can be widely applied in fields such as digital optical communication, microwave photonics, backbone communication networks and communication research projects.
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ROF Silicon Photodetector 2.5GHz High bandwidth fixed gain Balanced Photodetector
ROF -BPR series of balanced light detection module （balanced photodetector Silicon Photodetector）integrates two matching photodiode and an ultra-low noise transimpedance amplifier, effectively reducing the laser noise and common mode noise, improving the system’s noise ratio, having a variety of spectral response optional , Low noise, high gain, easy to use and so on, Mainly being used for spectroscopy, heterodyne detection, optical delay measurement, optical coherence tomography and other fields.
The high-gain balanced detection module optimized for the third-generation OCT (SS-OCT) system features high gain and low noise. It achieves a high common-mode rejection ratio and high output voltage amplitude through wavelength optimization. This detector has a bandwidth of up to 2.5GHz and is optimized for wavelengths of 1064nm and 1310nm.
