Product Description
Optical Variable Attenuator(RY-VA3301B)
Optical Variable Attenuator(RY-VA3301B)
Get Optical Variable Attenuator for 4 Reasons：
1. Alternative function of 10 minutes Auto-off without operation
2. stepwise attenuating by circumgyrated dial: attenuating step 0.05dB
3. Provide with the function of displaying dB and dBm attenuating value
4. After off the instruments, the system will have the memorizing of the attenuating value and the attenuating step,
in order to restore the system back to the previous shut down state when open the instruments next time
Optical Variable Attenuator Descriptions:
1. It is used for continuously variable optical signal attenuation
2. As the attenuator is used in the laser system for the on-line testing, therefore RY-VA3301B can be used in the digital system of communication devices
(such as:PHD, SDH) and also in the system of adopting analog modulation (CATV)
3. After off the instruments, the system will have the memorizing of the attenuating value and the attenuating step,
in order to restore the system back to the previous shut down state when open the instruments next time
Optical Variable Attenuator Applications:
1. Telecom Maintenance
2. CATV Maintenance
3. Comprehensive cable construction system
4. Optical instruments research and development
5. Optical communication education and lab testing
6. Other optical project
Optical Variable Attenuator Technical Data
|
Model |
Model A |
Model B |
|
Attenuation range(dB) |
0~30 |
0~60 |
|
Uncertainty |
5% |
|
Working temperature |
-10~60oC |
|
Storage temperature |
-25~70oC |
|
Auto turn off time(min) |
10 |
|
Continue working time |
More than 48 hours |
|
Power |
Rechargeable Li battery |
Optical Variable Attenuator Package Including:
1set ×
Optical Variable Attenuator(RY-VA3301B)
If you have any questions, please feel free to contact us by following way:Email: Sales@iDiyTools.com
Whatsapp: 0086-18046220975
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screen shot of new shipping address under paypal account to sales@iDiyTool.com or whatsapp:+86 18046220975.
