模块内部光路示意图
在线状态：
R3 → T1 R4 → T2 R1 → T3 R2→ T4
旁路状态：R3→ T4 R4→ T3
功能
掉电旁路
开机后保护器上电（切换到在线状态），系统断电立即回到旁路状态
技术参数
Wavelength range | 1510 to 1610 nm 1270 to 1350 nm |
Insertion loss | ≤1.2dB |
Polarization dependent loss | ＜0.2dB |
Wavelength dependent loss | ＜0.3dB |
Switching time | ＜10ms |
Switch cross talk | ＞55 dB |
Return loss | ＞45 dB |
Fiber type | Corning SMF-28, 250μm with 900μm loose tube |
Fiber length | |
Connectors | SC/PC |
Operating power | 100-300mW |
Operating voltage | +12~+36V |
Operating Temperature | -5 ~ 60 °C |
Storage Temperature | -30 ~ 80 °C |
外形结构示意图（单位：mm）
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