Gezhi Photonics Co.,Ltd
Gezhi Photonics Co.,Ltd SFP Fiber Module --- Your Dreamed Network!
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2×1 optical protection switch
This Optical Switch of GEZHI is a wide band 2×1 optical protection switch that provides auto-changeover functionality by detecting changes in the optical input power level.
| Features | Applicaations |
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2×1 optical protection switch Specifications
| Model | / | Value |
| Operating wavelength | nm | 1260~1620 |
| wavelength | nm | 1310&1550 |
| Insertion loss | dB | Typ:0.5 Max:1.0 |
| Return loss | dB | SM≥50 |
| Cross talk | dB | SM≥55 |
| PDL | dB | ≤0.05 |
| WDL | dB | ≤0.25 |
| TDL | dB | ≤0.25 |
| Repeatability | dB | ≤±0.02 |
| Voltage | v | 3.0 or 5.0 (+/-0.5) |
| Operating life | Time | ≥107 |
| Switch time | ms | ≤8 |
| Power handling | mW | ≤500 |
| Operating temperature | ℃ | -20~+70 |
| Storage temperature | ℃ | -40~+85 |
| Size | mm | 27.0×12.6×8.0 |
2×1 optical protection switch Optical Route
| Status One | Status Two |
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2×1 optical protection switch PIN
| Type | Pin | Electric Drive | Status sensor | ||||||
| 1×2 | channel | 1 | 5 | 6 | 10 | 2-3 | 3-4 | 7-8 | 8-9 |
| Latching | P1-P2 | -- | -- | GND | V+ | Close | Open | Open | Close |
| P1-P3 | V+ | GND | -- | -- | Open | Close | Close | Open | |
| Non-latching | P1-P2 | -- | -- | -- | -- | Close | Open | Open | Close |
| P1-P3 | V+ | -- | -- | GND | Open | Close | Close | Open | |
