起订量:
OSS光保护板是为了确保重要光纤路由/设备安全通信使用的一种保护板,在发送端用光通道选收器件对发送光通道进行路由选择,光信号只能沿着工作通道或者备用通道2选1传送。可提供主备光纤的实时监控(及同时进行光功率计监控)能有效避免主备路由光纤同时阻断的可能性。
特性 | 参数 | |
工作波长范围 | 1310±50nm和1550±50nm | |
检测光功率范围 | +23~-50 dBm | |
插入损耗 | OSS选路保护 | ≤ 1.5dB |
回波损耗 | ≥45dB | |
串扰 | ≥55dB | |
光功率分辨率 | ≤0.01dB | |
光功率测量精度 | ≤0.5dB(+25 dBm ~ -40dBm ) | |
波长相关损耗 | ≤0.25dB | |
偏振相关损耗 | ≤0.1dB | |
切换时间 | ≤15ms | |

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. Further details are available from any F-tone Networks sales representative.
OSS光保护板支持SC/APC、SC/PC、LC/APC、LC/PC等多种光接口类型,可根据需求灵活选择。
OSS光保护板的光选路倒换时间小于12ms,切换迅速,能有效保障光纤通信的连续性。
OSS光保护板支持光功率监测范围为-50dBm到+23dBm,满足不同场景下的监测需求。
OSS光保护板在选路保护时插入损耗≤1.5dB,对光信号传输影响小,保障通信质量。
OSS光保护板单板卡支持4路2选1保护,可同时对多路光纤进行保护,提高可靠性。