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QSFP112 to QSFP-DD-400G-AOC-2M7FT 400G QSFP112 4 x 100G PAM4 to 400G QSFP-DD 8 x 50G PAM4 Active Optical Cable, 2m (7ft)

QSFP112 to QSFP-DD-400G-AOC-2M7FT 400G QSFP112 4 x 100G PAM4 to 400G QSFP-DD 8 x 50G PAM4 Active Optical Cable, 2m (7ft)

The QSFP112 to QSFP-DD-400G-AOC-2M7FT cable offers a direct QSFP112 to QSFP-DD connection at 400Gbps. Its 2m (7ft) length and AOC construction are intended for multi-vendor equipment, with no separate transceiver-and-patch-cord assembly required.

OEM Part Number: QSFP112 to QSFP-DD-400G-AOC-2M7FTHT Part Number: QSFP112 to QSFP-DD-400G-AOC-2M7FT

Product Highlights

  • HT-manufactured AOC assembly in 2m (7ft)
  • 400G connectivity at 400Gbps
  • Interface configuration: QSFP112 to QSFP-DD
  • Fixed length and part number: 2m (7ft), QSFP112 to QSFP-DD-400G-AOC-2M7FT
  • Cable construction: AOC
  • Maximum power consumption: 10W (QSFP112 End) 14W (QSFP-DD End)
  • Minimum bend radius: 30mm

Specifications

HT Part NumberQSFP112 to QSFP-DD-400G-AOC-2M7FT
ManufacturerHT
Form FactorQSFP112 to QSFP-DD
Max. Data Rate400Gbps
Cable Length2m (7ft)
Cable TypeAOC
Wavelength850nm
Minimum Bend Radius30mm
Transmitter TypeVSCEL
Receiver TypePIN
Max. Power Consumption10W (QSFP112 End) 14W (QSFP-DD End)
Jacket MaterialOFNP
DSPTX & RX Built-in DSP
DDM/DOMSupported
Modulation FormatQSFP112-4x 100G-PAM4QSFP-DD-8x 50G-PAM4
Commercial TemperatureRange0 to 70°C (32 to 158°F)
ProtocolsQSFP112 MSA, QSFP-DD MSA, IEEE802.3ck, IEEE802.3bs, CMIS 5.1

Signal and Lane Configuration

The listed modulation format is QSFP112-4x 100G-PAM4QSFP-DD-8x 50G-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.

Length Selection and Installation Planning

QSFP112 to QSFP-DD-400G-AOC-2M7FT provides 2m (7ft) for connections between separated rack units or nearby equipment positions. Plan the route around cable managers and power cords, keeping the assembly free from connector strain while avoiding a large obstruction in the airflow path.

Position Within the Length Range

QSFP112 to QSFP-DD-400G-AOC-2M7FT occupies the middle of this family between QSFP112 to QSFP-DD-400G-AOC-1M3FT at 1m (3ft) and QSFP112 to QSFP-DD-400G-AOC-3M10FT at 3m (10ft). It adds 1m over the shorter option for extra routing clearance, while the next longer version adds another 1m. 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 (QSFP112 End) 14W (QSFP-DD 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.

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 QSFP112 MSA, QSFP-DD MSA, IEEE802.3ck, IEEE802.3bs, CMIS 5.1. 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.

Generic Compatibility and Factory Testing

Each QSFP112 to QSFP-DD-400G-AOC-2M7FT 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

Quote HT part number QSFP112 to QSFP-DD-400G-AOC-2M7FT with the required quantity. The 2m (7ft) length is fixed for this part number; if a different length is needed, select its corresponding page and OEM reference from the length list above. Standard HT labels and project-specific packaging are available.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

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

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 2m (7ft) and part number QSFP112 to QSFP-DD-400G-AOC-2M7FT. Other lengths have their own part numbers and product pages.

Are separate optical modules required?

No. The connectors and cable form one complete direct-attach assembly. Do not attempt to detach or replace either end.

Quality Assurance and Packaging

Before packing, our team checks the cable jacket, connector boots, latches and identification of each assembly. The cable is then secured in a loose coil and protected against dust and connector impact. Neutral packaging, customer part-number labels and project-specific carton lists can be supplied on request.

Shipping and Lead Time

Standard configurations normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

Get a quick quote

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


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