
Part Number: FOVA-101
Singlemode Handheld Optical Variable Attenuator
As optical passive devices,F-tone attenuators are mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave.
| Attenuating wavelength Range | 1260~1650nm | Fiber Model | 9/125um SM |
|---|---|---|---|
| Optical Connector | 2.5mm FC/SC/ST Connector | Resolution | 0.05dB |
| Calibrated wavelengths | 1310/1490/1550/1625nm | Measurement Range | 2.5~60dB |
| Minimize Insertion Loss | <2.5dB | Linearity | ±0.5dB |
| Repeating | ±0.2dB | Attenuating Accuracy | ±0.8dB |
| Back Reflection | ≈35dB(typical value40dB) | Max input | <20dBm |
| Rechargeable batteries | 7.4V | Power supply adaptor | 7~8.5V |
| Operation temperature | 0~40°C | Storage temperature | -10~60°C |
| Humidity | 0~85% (non-condensation) | Weight | 450g |
Highlights
- Low insertion loss & Low PDL
- Wide attenuation range 2.5dB to 60dB
- High stability & high reliability
10 minutes Auto-off function can be activate and deactivate with keypad operation.After off the instruments, attenuation value and step can be memorized until open the instruments next time.
The product can be used in the digital system of communication devices (such as, PHD, SDH) and also in the system of adopting analog modulation (CATV).
Provide with the function of displaying dB and dBm attenuating value, attenuation step from 0.05dB, you can control the accurate attenuating value through the LED panel easily.
Every product is packaged with instruction book and power supply by customized boxes , provide full protection against damage.
The handhold optical variable attenuator is used for continuously variable optical signal attenuation. As the attenuator is used in the laser system for the on-line testing, therefore it can be used in the digital system of communication devices (such as, PHD, SDH) and also in the system of adopting analog modulation (CATV).
This product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!
Important Notice:
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
