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Help CenterTelecom Optical Variable Attenuator(T-VA50 Series)
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OPTICAL VARIABLE ATTENUATOR -T-VA50 series
Description
T-VA50 series of 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 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;
Main Characteristic
Model: |
T-VA50-40 |
T-VA50-60 |
T-VA50-80 |
|
Place of Origin: |
Jiangsu, China (Mainland) |
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Wavelength: |
1310&1490&1550nm |
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Resolution: |
0.1dB (digital) |
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Attenuation Range: |
40dB |
60dB |
80dB |
|
Measurement Range |
1310nm: +10 ~ - 35 dBm |
1490nm: +10 ~ - 50dBm |
1550nm: +25 ~ - 45 dBm |
|
Pass Through Loss |
< 1.5 dB |
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Accuracy * |
± 0.2dB (burst signal: ± 0.5dB) |
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Threshold sets |
10 |
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Data Storage |
100 |
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Connector |
SC/PC ( or customize ) |
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Auto Power Off |
No operation in 10 minutes (can be canceled), Low battery energy |
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Battery Charge |
Yes |
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Connect To PC |
Optional function |
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Manual Calibration |
Yes |
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Operate Time |
Above 36 hours |
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Temperature |
Storage: -20 -- +60 ℃, < 90%RH Operating: -10 -- +50 ℃, < 90%RH |
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Power Supply |
3 * AA batteries or AC/DC adapter |
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Size / Weight |
190mm * 90mm *40mm / About 450g |
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* at 20±3℃, with SC/PC connector, -10dBm
Accessories
Standard |
Carrying bag |
1 |
User’s manual |
1 |
|
Calibration certificate |
1 |
|
Optional |
AC/DC adapter |
1 |
software |
1 |
|
USB cable |
1 |
Contact Us
> Any inquiry, please contact us by email or Trade Manager, emails will be responded within 24 working hours.
> If you need Fusion Splicer, OTDR, Optical Fiber Cleaver, Cable Welding Machine & Power Meter, please feel free to contact me.
> Person: Ms. Jessica
> Tel: 0086-25-84523090
> Alibaba ID: cn1510096885
Send Inquiry to This Supplier
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