Fiber Optic Switch 20 X 21 Rack Mounted Optical Switch
| model | HC-FSW-20X21 |
| Working wavelength | 1260 ~ 1360nm |
| Test wavelength | 1310nm |
| Insertion loss | ≤2.5dB |
| VOA attenuation range | 0~ 40dB (without insertion loss) |
| Accuracy | ≤±0.3dB |
| Power detection error | ≤±0.5dB |
| Resolution | 0.01dB |
| VOA stable time | ≤50ms |
| Repeatability | ±0.1 dB |
| Return loss | ≥45dB |
| Crosstalk | ≥50dB |
| Optical switch switching time | 10ms (adjacent channel) |
| Maximum input optical power | 500mW |
| Fiber type | SM (9/125um) |
| Connector form | OUT21 port FC/APC, other ports are MPO/PC |

| Monitoring port | RJ45, RS-232 |
| Power supply | Dual AC: 85 ~ 264V (50/60Hz) |
| Operating temperature | -5 ~ + 70℃ |
| storage temperature | -40~ +80℃ |
| Chassis type | 19-inch standard 2U rack (483×350x89mm) |