Condition: Used — Good working condition.

This listing comprises the Viavi JDSU MTS 4000 V2 dual-module mainframe paired with the 4126 MA2 single-mode OTDR module. The OTDR module operates at 1310/1550 nm with a dynamic range of 40/40 dB, an event dead zone of just 0.7 m, an attenuation dead zone of 3 m, and a maximum range of 260 km. The SC-APC connector is fitted and the unit is configured for FTTX, access, and metro network applications. The MFD (Manufacturing Date) is 2018.

Included in the sale:
• Viavi MTS 4000 V2 Mainframe (dual module carrier) with touchscreen and battery
• Viavi 4126 MA2 SM OTDR Module (1310/1550 nm, SC-APC)
• AC Power Adapter
• Carry Case
• Stylus

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 (formerly JDSU) MTS 4000 V2 is a compact, modular mainframe platform designed for field technicians performing fibre characterisation and fault location on access, metro, and FTTX networks. The platform accepts up to two hot-swappable test modules, enabling multi-application testing from a single instrument. Its colour touchscreen interface and intuitive software make it well suited for both experienced engineers and field crews requiring fast, reliable measurements.

The 4126 MA2 module is a single-mode OTDR delivering dual-wavelength operation at 1310 and 1550 nm. With 40/40 dB dynamic range and an event dead zone of just 0.7 m, it provides excellent near-end measurement capability and long-reach testing up to 260 km, making it suitable for a broad range of network types including FTTX, access, and metropolitan optical infrastructure.

Key Specifications (4126 MA2 OTDR Module):
Wavelengths: 1310 nm / 1550 nm
Dynamic Range: 40 dB / 40 dB
Event Dead Zone: 0.7 m
Attenuation Dead Zone: 3 m
Maximum Range: 260 km
Connector Type: SC-APC
Network Type: FTTX / Access / Metro
Platform: MTS 4000 V2 (dual module mainframe)
Display: Colour touchscreen
Power: Internal rechargeable battery + AC adapter

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 received 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, and the email should include the order number, date and reason for return 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 which case we will arrange a prepaid return label.