With the evolution of high-speed, multi-level optical transmission systems, RIN has become one of the key indicators of laser source performance, and the RIN measurement bandwidth is required to be greater than the system's modulation rate. GP-RT100 is a high-bandwidth, high-sensitivity, low-noise relative intensity noise (RIN) test analyzer independently developed by Xunsu Xinyuan. Proprietary algorithms and calibration methods ensure high accuracy and high repeatability of measurement data; combined with a high-performance signal analyzer, it can achieve relative intensity noise analysis and precise measurement with bandwidth up to 67GHz. GP-R100 combined with a low-noise-floor analyzer and a high-precision current tester can provide relative intensity noise testing as low as -170dbc/Hz.; The GP-RT100 RIN tester can professionally and conveniently perform precise characterization of laser sources through a graphical user interface, reducing uncertainty, shortening measurement time, improving customer product performance and quality, and accelerating R&D progress. For different test applications we provide different options, which can satisfy single-mode, multi-mode, different wavelength, and different bandwidth test applications.
| Parameter | Value |
| Input optical wavelength [SM] | 1260~1625 nm |
| Input optical wavelength [MM] | 780~1625 nm |
| Input optical power | <10 dBm |
| Test frequency [Expandable to 10M] | 10M~26.5G;100M~50G;100M~67G |
| Test frequency [@1480nm~1620nm; customized] | 100M~145G |
| RIN measurement minimum [@20GHz] | -160 dBc/Hz |
| RIN measurement minimum [@50GHz] | -156 dBc/Hz |
| Optical modulation input amplitude [Requires OMA option] | 0.7 mWpp MAX |
| Optical modulation degree measurement accuracy [Requires OMA option] | 5 % |
| Input fiber interface | FC/PC |
| RF output interface | 2.4 mm |
| Supply voltage [@AC 50Hz/60Hz] | 220±22 V |
| Operating Temperature | 10~35 °C |
| Volume | 47.6 cm × 14.1 cm × 36.0 cm |
| Weight | <12 kg |
· Directly modulated laser, externally modulated laser testing; · Relaxation oscillation frequency measurement - laser screening; · Essential test indicators for 100/200/400G/800G, PAM4; · Analog communication applications such as optical transmission CATV or radio over fiber; · All stages of R&D, production and quality assurance of communication laser sources; · Optical modulation coefficient - OMI testing, analog optical transmission and other directions
· Compatible with mainstream foreign and domestic signal analyzers; · RIN test frequency exceeds 67GHz; · High sensitivity, high accuracy, high repeatability, low noise; · Fast test speed, greatly improving test efficiency
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Chengdu Sufastech Technology Co., Ltd., founded in 2018, is committed to the upstream, midstream and downstream of information-related scientific research and industry, timely follows the world's most cutting-edge scientific research directions, and quickly transforms its own technology and service capabilities. It is honest and win-win with partners in the long term.
After years of professional accumulation, relying on well-known professors and doctoral consultant teams in the field, Sufastech has the overall planning and construction capabilities of optical chip packaging and testing, the overall planning and construction capabilities of optical transmission testing systems, and the overall planning and construction capabilities of micro-assembly production lines, gradually achieving coverage of the entire industry chain in the subdivided field of optoelectronic packaging and testing. Products cover high-frequency optoelectronic devices and modules, test and measurement instruments, and chip packaging equipment.
In 2022, Sufastech invested heavily in building its own packaging and testing laboratory. The laboratory has full-process equipment from die bonding to sealing to testing, aiming to provide the public with the most convenient scientific research and small-batch proofing services.
Since its establishment, Sufastech has maintained rapid development, with an average annual sales growth rate of more than 50%. In 2021, the newly added contract amount exceeded 50 million yuan, and it was recognized as an "Eagle" plan enterprise by Chengdu High-tech Zone. In the same year, it obtained "National High-tech Enterprise". In 2022, it completed the "Three Systems" certification. In 2023, the newly added annual sales exceeded 100 million yuan, and it was awarded "Gazelle Enterprise" by Chengdu High-tech Zone. In 2024, in order to strengthen service coverage, Sufastech Suzhou Company was established, and permanent staff were assigned in Beijing, Qingdao, Wuhan, Shenzhen, and Zhengzhou. In the same year, Sufastech Technology successfully passed the "Specialized, Refined, Distinctive, and Innovative" enterprise certification of Sichuan Province, striding into a new stage of development.