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QSFP112 to QSFP112-400G-AOC-20M66FT 400G QSFP112 4 x 100G PAM4 Active Optical Cable, 20m (66ft)

QSFP112 to QSFP112-400G-AOC-20M66FT 400G QSFP112 4 x 100G PAM4 Active Optical Cable, 20m (66ft)

Designed for hosts that recognize QSFP112 to QSFP112-400G-AOC-20M66FT, this QSFP112 to QSFP112 cable delivers 400G transmission over a fixed 20m (66ft) assembly. Its AOC construction provides a factory-terminated active optical link with the optical engines and fiber integrated into the assembly.

OEM Part Number: QSFP112 to QSFP112-400G-AOC-20M66FTHT Part Number: QSFP112 to QSFP112-400G-AOC-20M66FT

Product Highlights

  • HT-manufactured AOC assembly in 20m (66ft)
  • 400G connectivity at 400Gbps
  • Interface configuration: QSFP112 to QSFP112
  • Fixed length and part number: 20m (66ft), QSFP112 to QSFP112-400G-AOC-20M66FT
  • Cable construction: AOC
  • Maximum power consumption: 10W Per End
  • Minimum bend radius: 30mm
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP112 to QSFP112-400G-AOC-20M66FT
ManufacturerHT
Form FactorQSFP112 to QSFP112
Max. Data Rate400Gbps
Cable Length20m (66ft)
Cable TypeAOC
Wavelength850nm
Minimum Bend Radius30mm
Transmitter TypeVSCEL
Receiver TypePIN
Max. Power Consumption10W Per End
Jacket MaterialOFNP
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Modulation Format4x 100G-PAM4
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsCMIS 4.0, IEEE 802.3 ck-400GAUI-4, QSFP112 MSA

Signal and Lane Configuration

The listed modulation format is 4x 100G-PAM4. Both host interfaces must be configured for the same aggregate rate and lane arrangement. A connector that fits mechanically does not by itself guarantee that the remote port supports this encoding or breakout mode.

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.

Network and Protocol Considerations

The intended application is determined by the host interface and protocol support. Listed interface and protocol references include CMIS 4.0, IEEE 802.3 ck-400GAUI-4, QSFP112 MSA. Confirm that the host firmware and port configuration support the same operating mode.

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.

Position Within the Length Range

QSFP112 to QSFP112-400G-AOC-20M66FT occupies the middle of this family between QSFP112 to QSFP112-400G-AOC-15M49FT at 15m (49ft) and QSFP112 to QSFP112-400G-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.

Power and Thermal Planning

The rated power consumption is 10W Per End. Include this load in the host-port power and thermal budget, especially in densely populated switches. Maintain front-panel clearance and do not bundle the cable so tightly that it obstructs airflow around the connectors.

Generic Compatibility and Factory Testing

Each QSFP112 to QSFP112-400G-AOC-20M66FT compatible cable is powered up on a suitable test interface rather than checked only for continuity. We confirm the expected identification and observe optical link operation, receive activity and diagnostic readouts. Because operating systems can apply different qualification rules by hardware revision, the intended Generic platform should be included with the order.

Ordering Information

When ordering, specify QSFP112 to QSFP112-400G-AOC-20M66FT, cable length 20m (66ft) and the host platform. This allows our team to verify both the physical assembly and the compatibility requirement before production. Neutral labeling and customer packing lists can be arranged for volume orders.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

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

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.

Does this page include more than one cable length?

No. This page is dedicated to 20m (66ft) and part number QSFP112 to QSFP112-400G-AOC-20M66FT. Other lengths have their own part numbers and product pages.

Quality Assurance and Packaging

Production inspection covers both physical condition and a live link check. Connector ends receive individual protection, and the completed assembly is packed without tight ties or sharp bends. For multi-length projects, cartons can be separated and labelled by OEM part number to simplify installation on site.

Shipping and Lead Time

Stock items are generally dispatched within one to three working days after order confirmation. DHL, UPS, FedEx, TNT and EMS are available for international delivery; larger consolidated orders can move by air or sea freight. Customer courier accounts and nominated forwarders are accepted.

 

Get a quick quote

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


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Email:info@huihongfiber.com
Tel: 86.755.61230063
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