Digital Variable Attenuator

PDR-OVA-40/60 series of the digital variable optical attenuator is designed by our company according to the developing optical communication and the application of the project. It’s with the small volume, light weight, low power consumption, has the competitive price and capability. This hand-held variable attenuator enables consistent operation in a various testing situation, such as photoelectric device, optical passive component, optical fiber, optical cable, optical fiber communication, as well as the construction and maintenance of the fiber communication engineering.
Features
1. Providing distinct power values for 1310nm, 1490nm and 1550nm
2. Pass through measurement;
3. Simultaneously measure and display of voice, data and video signals on different PON architectures
4. Manual calibration;