OVA-B Variable Optical Attenuator  | |
| OVA-B Variable Optical Attenuator | OVA-B Variable Optical Attenuator Port |
Description:
VOA-B Handheld Optical Variable Attenuator can conveniently and rapidly complete the continuous variable attenuation of 0-30dB and 0-60dB optical signal with high attenuation accuracy 0.1dB. It is providing 5 working wavelength 1310/1490/1550/1625/1650nm attenuation, backlight adjustment function, accurate attenuation accuracy and user self calibration function.
VOA-B variable optical attenuator is mainly used in the construction, upgrading and daily maintenance of fiber optical communication system and network and widely used in fiber optical sensing and CATV field.
Features:
1. 5 working wavelength 1310/1490/1550/1625/1650nm;
2. 0-30dB / 0-60dB optical attenuation range;
3. 0.1dB resolution, low insertion loss;
4. FC/PC and SC/PC interchangeable connector;
5. Automatic shutdown and backlight display
Application:
1. Telecom Maintenance
2. CATV Maintenance
3. Comprehensive cable construction system
4. Optical instruments research and development
5. Optical communication education and lab testing
Specification:
Model | OVA-30B | OVA-60B |
Attenuation Range | 0~30dB | 0~60dB |
Resolution | 0.1B |
Fiber Type | SMF 9/125um; |
Attenuation Wavelength Range | 1260~1650um |
Calibrated Wavelength | 1310/1490/1550/1625/1650nm |
Repeatability | ±0.1dB | ±0.1dB (0-30dB) ±0.25dB (30-60dB) |
Accuracy | ±0.25dB | ±0.25dB (0-30dB) ±0.4dB (30-60dB) |
Max. Input Power | +18dBm |
Power Supply | 3 x AA Alkaline Battery |
Automatic Shutdown Time | 10min |
Operating Time | 48 hours |
Connector | FC/PC and SC/PC interchangeable |
Operating Temperature | 0°C to +40°C |
Storage Temperature | -10°C to +60℃ |
Relative Humidity | 0%~85% (non-condensing) |
Dimension | 186mm*100mm*50mm |
Net Weight | 180g |
Standard Accessories: |
OVA-B, Calibration Certificate, User Manual, FC/PC(default) connector, SC/PC connector |
