Condition: Used

The Viavi JDSU 4146 Quad OTDR module is in used, good condition. This quad-wavelength module supports both singlemode and multimode fibre testing and includes a built-in power meter, making it a highly capable all-in-one solution for installation, turn-up, and maintenance of fibre optic networks.

Key specifications:
• Source wavelengths: 1310/1550 nm (SM) and 850/1300 nm (MM)
• Dynamic Range: 37/35 dB (SM) and 26/24 dB (MM)
• Connector: SC/LC/PC
• Event Dead Zone: 0.9/0.8 m
• Attenuation Dead Zone: 4/4 m

Included in the sale:
• Viavi 4146 SM/MM OTDR Module with built-in power meter

The images provided are of the actual item you will receive. Please review them carefully for the cosmetic condition and what is included in the sale.

The Viavi Solutions (formerly JDSU) 4146 Quad OTDR module is the ideal test tool for installers, contractors, wireless service providers, and any user dealing with both singlemode and multimode fibre applications on a daily basis. It is designed for installing, turning up, and maintaining premises, enterprise, access, metro, and wireless fronthaul/backhaul networks.

The 4146 features fast acquisition time, sharp resolution, and wide dynamic range coverage across four wavelengths. Its integrated continuous wave (CW) light source and power meter are accessible through both the multimode and singlemode OTDR ports, allowing users to quickly identify fibres without switching ports and conduct a full range of fibre certification tests. When used with the T-BERD/MTS platform, the module delivers a complete suite of testing capabilities to ensure accurate results first time.

Key Specifications:
Wavelengths: 850, 1300, 1310, 1550 nm
Singlemode Dynamic Range: 37/35 dB (1310/1550 nm)
Multimode Dynamic Range: 26/24 dB (850/1300 nm)
Event Dead Zone: 0.9/0.8 m
Attenuation Dead Zone: 4/4 m
Connector Interface: SC/LC/PC
Integrated Features: CW light source and optical power meter
Network Applications: Premises, enterprise, access, metro, wireless fronthaul/backhaul

For the manufacturer datasheet, please click here

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being recieved which is 'not as specified', you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, the email should accompany the order number, date and reason for return and must be within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than 'not as specified'.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is 'not as specified', in this case we will arrange for the return by way of a prepaid shipping label.

Clearance

Products listed in this category consist of devices which are either untested or have been identified as faulty and therefore being sold for parts or repairs. You may use these as donor units or even attempt a repair. Due to the sheer volume of stock, some items may be left untested. The description will usually state whether the item is simply untested or if it is faulty.

All products sold under clearance are strictly sold ‘as seen’, returns are not accepted on such items.