The People's Republic of China National Verification Regulation for Optical Time Domain Reflectometer (OTDR), designated as JJG 959-2024, was officially released on January 1, 2024. This regulation aims to standardize the verification procedures and criteria for OTDR devices used in telecommunications and fiber optics industries.
The document details the technical specifications, including measurement ranges, accuracy requirements, environmental conditions during testing, and calibration methods. It also outlines the operational principles of OTDR technology and provides guidelines for evaluating device performance under various test scenarios.
Key provisions in this regulation cover aspects such as wavelength selection capabilities, dynamic range measurements, event location precision, and optical loss assessment. Additionally, it emphasizes the importance of periodic verification to ensure ongoing compliance with national standards.
*** Please note: This description may not be accurate, please refer to the official documentation.
Copyright ©2025 All Rights Reserved