光开关是一种光路控制器件，起着切换光路的作用，在光纤传输网络和各种光交换系统中，可由微机控制实现分光交换，实现各终端之间、终端与中心之间信息的分配与交换智能化。2×2 机械式光开关靠光纤或光学元件移动使光路发生改变，实现切换光路的目的。
- Route Fiber Test System
- Re-Configurable OADM
- Network Restoration
- Network Protection
- Network Monitoring
| Parameter | | Multimode | Single mode |
| Operating Wavelength | nm | 850/1300 | 1280 ~ 1340 / 1520 ~ 1625 |
| Insertion Loss | dB | Typ:0.8 Max:1.2 | Typ:0.6 Max:0.8 |
| Return Loss | dB | MM≥30 SM≥50 |
| Crosstalk | dB | MM≥35 SM≥55 |
| PDL | dB | ≤0.05 |
| WDL | dB | ≤0.25 |
| TDL | dB | ≤0.25 |
| Repeatability | dB | ≤±0.02 |
| Power Supply | V | 5.0 |
| Lifetime | Times | ≥107 |
| Switch Time | ms | ≤8 |
| Transmission Power | mW | ≤500 |
| Operating Temperature | ºC | -20~+70 |
| Storage Temperature | ºC | -40~+85 |
| Dimension | mm | (L)28.0×(W)12.6×(H)8.0(±0.2) |
3.2 Electronic pins structure
| Type | Pin | Electric Drive | Status sensor |
| 2×2 | channel | 1 | 5 | 6 | 10 | 2-3 | 3-4 | 7-8 | 8-9 |
| Latching | P1-P4
P2-P3 | V+ | GND | — | — | Open | Close | Close | Open |
P1-P3
P2-P4 | — | — | GND | V+ | Close | Open | Open | Close |
| Non-latching | P1-P4
P2-P3 | V+ | — | — | GND | Open | Close | Close | Open |
P1-P3
P2-P4 | — | — | — | — | Close | Open | Open | Close |
