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Model Number : | TN11VA4 |
Supply Ability : | 200 Piece/Pieces per Week |
Price : | Negotiable |
Brand Name : | Huawei |
Certification : | CE FCC RoHS |
Delivery Time : | 7-15 days |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
The VA4 board is mainly used to adjust optical power and provide power-off protection.
For detailed functions and features, refer to Table 1.
Function and Feature | Description |
---|---|
Basic function | Queries the attenuation and adjust the optical power of four optical signals respectively according to the control command sent by the SCC. |
Power-off protection | Supports power-off protection to avoid damage to the corresponding optical receiver caused by too-high optical power when the power supply recovers. |
Attenuation range | The variable attenuation ranges between 1.5 dB and 21.5 dB. The resolution is 0.1 dB. NOTE: The maximum inherent insertion loss of the VA4 is 1.5 dB. |
Optical-layer ASON | Supported |
Specifications include optical specifications, dimensions, weight, and power consumption.
Table 1 lists the optical specifications of the TN11VA4 board.
Item | Unit | Value | |
---|---|---|---|
IN-OUT | Inherent insertion loss | dB | <=1.5 |
Dynamic attenuation range | dB | 20 | |
Adjustment accuracy | dB | 1 |
Table 2 lists the optical specifications of the TN12VA4/TN13VA4 board.
Item | Unit | Value | |
---|---|---|---|
IN-OUT | Inherent insertion loss | dB | <=1.5 |
Dynamic attenuation range | dB | 20 | |
Adjustment accuracy | dB | 1 (attenuation<=10 dB) 1.5 (attenuation<=15 dB) 1.8 (attenuation>15 dB) |
Board | Typical Power Consumption (W) | Maximum Power Consumptiona (W) |
---|---|---|
TN11VA4/TN12VA4 | 8.5 | 9.4 |
TN13VA4 | 6.4 | 7.0 |
a: The maximum power consumption is the power consumed by the board when it works normally under the highest ambient temperature. |
Cargo will be delivered within 1 day after payment arrived. Tracking Number will be offered once delivery done.
Delivery Options | Estimated Delivery Time |
---|---|
![]() | 3-5 business days |
![]() | 3-5 business days |
![]() | 10-20 business days |
Notice:
Above mentioned information are just for your reference only,we will keep you posted for the tracking delivery schedule.There are two delivery options available for by air and by sea:
Deliver to port:
Uonel is responsible for transporting goods to port. All subsequent
customs and transportation fees are the
responsibility of the buyer. Uonel will recommend trustworthy local
freight forwarders to you.Uonel can facilitate the progress under
buyer's permission and at buyer's expense.
Deliver to door:
Uonel will quote all destination charge prior once we have
confirmed order.
Uonel is responsible for transporting goods to door after you have
made the payment.
100% Low Price Guarantee:
Uonel provides high-quality products at low wholesale prices
100% Quality Assurance:
All items are ORIGINAL NEW and GENUINE only.
Free Technical Support:
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee:
You can contact our customer service team to exchange or return any
product that you bought from us.
Flexible Secure Payment & Shipment:
Verified authorization: Mcafee Secure, VeriSign Secured
Return Material Authorization (RMA) Process
Standard Hardware Warranty Policy:
Original new sealed product: 1 Year
The Support Contacts:
If your products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Uonel is one of the biggest Network Hardware distributor in china, founded in 2008. We are a global provider of netwotking products with more than 5000 customers.
We provide original new Routers,Switches,Firewalls,Wireless APs & controllers,OLTs,GPON modems,optical transceivers.Our company have more than $5million products in stock.
Most of our technical engineers had work exprience in company,we can provide network design&planning,configration,troubleshooting,maintenance and training service in world wide.
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