GAOTek Variable Optical Attenuator For DWDM System
GAOTek variable optical attenuator for DWDM system is an online attenuation amount adjustment device.
Description
Description
Overview
GAOTek variable optical attenuator for DWDM system is an online attenuation amount adjustment device. It is applied to the situation of optical power required strict control in network, the most common is cooperation with EDFA.
Features
- 0 dB to 30 dB adjustable range
- Adjustment accuracy 0.1 dB
- Single card supports up to 4 unidirectional signal attenuations
- Support remote adjustment
Technical Specifications
| Input Wavelength Range | 1528 nm to 1564 nm |
| Insertion Loss | <1.5 dB |
| Channels | ≤4 |
| Attenuation Range | ≤30 dB |
| Adjustment Accuracy | 0.1 dB |
| Return Loss | ≥60 dB |
| PDL | ≤0.05 dB |
| PMD | ≤0.25 dB |
| Transmission Power | ≤500 mw |