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QSFP+ to 4 duplex LC-40G-AOC-20M66FT 40G QSFP+ to 4 Duplex LC Active Optical Breakout Cable, 20m (66ft)

QSFP+ to 4 duplex LC-40G-AOC-20M66FT 40G QSFP+ to 4 Duplex LC Active Optical Breakout Cable, 20m (66ft)

Use the QSFP+ to 4 duplex LC-40G-AOC-20M66FT compatible assembly where a 40G connection is required between compatible ports. This page covers the 20m (66ft) version only, with its own HT part number, specifications and compatibility verification.

OEM Part Number: QSFP+ to 4 duplex LC-40G-AOC-20M66FTHT Part Number: QSFP+ to 4 duplex LC-40G-AOC-20M66FT

Product Highlights

  • HT-manufactured AOC assembly in 20m (66ft)
  • 40G connectivity at 40Gbps
  • Interface configuration: QSFP+ to 4 duplex LC
  • Fixed length and part number: 20m (66ft), QSFP+ to 4 duplex LC-40G-AOC-20M66FT
  • Minimum bend radius: 30mm

Specifications

HT Part NumberQSFP+ to 4 duplex LC-40G-AOC-20M66FT
ManufacturerHT
Connector TypeQSFP+ to 4 duplex LC
Max Data Rate40Gbps
Minimum Bend Radius30mm
Fiber TypeOM3 Multimode Fiber (MMF)
Cable Length20m (65.62ft)
Jacket MaterialOFNP
Temperature0 to 70°C (32 to 158°F)
Protocols10G/40Gigabit Ethernet or Fibre Channel

Cable Construction and Routing

This assembly uses OFNP jacket, minimum bend radius 30mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.

Position Within the Length Range

QSFP+ to 4 duplex LC-40G-AOC-20M66FT occupies the middle of this family between QSFP+ to 4 duplex LC-40G-AOC-15M49FT at 15m (49ft) and QSFP+ to 4 duplex LC-40G-AOC-30M98FT at 30m (98ft). It adds 5m over the shorter option for extra routing clearance, while the next longer version adds another 10m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

Network and Protocol Considerations

The intended application is determined by the host interface and protocol support. Listed interface and protocol references include 10G/40Gigabit Ethernet or Fibre Channel. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP+ to 4 duplex LC configuration divides the high-speed interface into multiple lower-speed connections. Verify the upstream lane assignment, downstream port speeds and breakout setting on the host before connecting the assembly. Each branch must attach to the correct remote interface.

Integrated Optical Assembly

The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.

Length Selection and Installation Planning

The extended 20m (66ft) reach supports connections across adjacent racks or between separated equipment rows. Secure the cable along its route, protect both ends from pull loads and preserve ventilation. The integrated AOC construction avoids a chain of separate modules and patch leads.

Generic Compatibility and Factory Testing

The HT cable carries the compatibility configuration associated with QSFP+ to 4 duplex LC-40G-AOC-20M66FT, while its mechanical assembly remains the fixed 20m (66ft) version described here. Incoming inspection, connector examination and a live link test are completed before packing. Customers with unusually old or new Generic software can request a pre-order check.

Ordering Information

This product is ordered as QSFP+ to 4 duplex LC-40G-AOC-20M66FT in 20m (66ft). Include the equipment model and software release if you would like a pre-order compatibility review. Other lengths use different part numbers and should not be substituted into the same order line.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

No. It is manufactured by HT under our own manufacturer identity.

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 20m (66ft) assembly without tight folds, sharp edges or excessive cable ties.

Can I use it between different speeds or interface types?

Only when both hosts explicitly support the same data rate, lane mapping and breakout configuration. Mechanical fit alone is not proof of interoperability.

What information should I provide for a compatibility check?

Provide the host manufacturer, equipment model, port type, hardware revision and software release, together with the OEM part number and required quantity.

Quality Assurance and Packaging

HT inspects and tests every completed cable before it enters finished stock. Protective caps or covers are fitted where applicable, followed by anti-static or tray packaging and an outer carton. Custom labels can cross-reference the customer part number, QSFP+ to 4 duplex LC-40G-AOC-20M66FT and the 20m (66ft) length for easier inventory control.

Shipping and Lead Time

Lead time for ordinary configurations is normally one to three working days, while production quantities are confirmed with the order. We can arrange express courier or economy freight according to destination and carton volume, or hand the shipment to your appointed logistics provider.

 

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Please write to sales@huihongfiber.com, we will reply as soon as possible.


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