安捷伦Agilent 81577A可变光衰减器模参数及应用场景
Published on2026-04-16
Agilent 81577A是款高性能的可变光衰减器模块,广泛应用于光通信系统的测试与表征中。以下是其核心参数与典型应用场景:Agilent 81577A参数衰减范围:0dB-60dB输入功率电平:最高2W波长平坦度:<0.05dB衰减精度:<0.1dB可重复性:<10mdB波长范围:1200nm-1700nm内置功能:(1)内置功率计,支持输出功率监测与控制。(2)内置快门,用于功率计调零和设备保护。(3)支持内部校准,提升多波长应用下的测量效率与准确性低信号失真:PDL、PMD、CD参数极低,确保信号完整性Agilent 81577A应用场景光器件表征用于测试光放大器、滤波器、复用器等无源/有源器件在不同衰减条件下的性能表现。系统级光功率控制通过功率控制功能,设定并稳定输出光功率,确保测试条件一致性,适用于自动化测试平台。高速光通信系统测试在10G/40G/100G及以上速率的通信系统中,模拟真实链路损耗,验证系统容限与误码率性能。研发与生产校准利用其高精度与可重复性,作为标准模块用于实验室校准或产线批量测试。集成测试平台扩展可与 Agilent/Keysight其他模块化仪器(如 8163B 万用表、86100B 示波器)配合使用,构建综合测试系统。
Key Words:Agilent 81577A81577A81577A可变光衰减器模
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