产品概述
FS延迟线是北亿纤通推出的高精度电动可调光延迟线，采用独特的延迟机械装置，延迟精度可达0.5fs、重复精度±3fs，属飞秒量级精密光器件。产品工作于1310/1550nm，单模光纤、FC/APC接头，插入损耗≤1.2dB、回波损耗≥55dB，插入损耗变化仅±0.4dB。通过RS-232串口（DB9）连接计算机软件控制，延迟范围宽并可按用户要求定制，标配延迟线模块、驱动器模块与连接线，广泛用于雷达测试、相控天线阵列、OTDM位校准与PMD补偿。
工作温度：商业级/工业级/军品级可选
产品特性
- 飞秒级延迟精度0.5fs，重复精度±3fs
- 独特的延迟机械装置，连续可靠工作
- 宽延迟范围，可按用户要求定制
- 插入损耗≤1.2dB，插入损耗变化仅±0.4dB
- 回波损耗≥55dB，消光比≥18dB
- RS-232串口控制，配套软件操作简便
- 寿命≥10^7次，高可靠性、结构紧凑
应用场景
- 雷达测试与校准
- 相控天线阵列
- 光网络时分复用（OTDM）位校准
- 差分群时延（PMD）补偿
- 光纤传感器与光纤干涉仪
- 傅里叶光谱分析与光干涉度量
技术规格
| 参数 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 工作波长 | λ | – | 1310/1550 | – | nm |
| 光纤类型 | – | – | 单模 | – | – |
| 接头形式 | – | – | FC/APC | – | – |
| 插入损耗 | IL | – | – | 1.2 | dB |
| 回波损耗 | RL | 55 | – | – | dB |
| 消光比 | – | 18 | – | – | dB |
| 延迟精度 | – | – | 0.5 | – | fs |
| 重复精度 | – | – | ±3 | – | fs |
| 插入损耗变化 | – | – | ±0.4 | – | dB |
本产品为北亿纤通产品线，详细信息，请联系我们的销售人员，谢谢！
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. rther details are available from any F-tone Networks sales representative.
