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QSFP-DD to QSFP-DD-400G-AOC-15M49FT 400G QSFP-DD 8 x 50G PAM4 Active Optical Cable, 15m (49ft)

QSFP-DD to QSFP-DD-400G-AOC-15M49FT 400G QSFP-DD 8 x 50G PAM4 Active Optical Cable, 15m (49ft)

For short, high-density connections, this AOC cable combines 400G performance with a fixed 15m (49ft) cable run. It corresponds to Generic QSFP-DD to QSFP-DD-400G-AOC-15M49FT and uses a factory-terminated active optical link with the optical engines and fiber integrated into the assembly.

OEM Part Number: QSFP-DD to QSFP-DD-400G-AOC-15M49FTHT Part Number: QSFP-DD to QSFP-DD-400G-AOC-15M49FT

Product Highlights

  • HT-manufactured AOC assembly in 15m (49ft)
  • 400G connectivity at 400Gbps
  • Interface configuration: QSFP-DD to QSFP-DD
  • Fixed length and part number: 15m (49ft), QSFP-DD to QSFP-DD-400G-AOC-15M49FT
  • Cable construction: OM4
  • Maximum power consumption: 8W Per End
  • Minimum bend radius: 30mm
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-DD to QSFP-DD-400G-AOC-15M49FT
ManufacturerHT
Form FactorQSFP-DD to QSFP-DD
Max. Data Rate400Gbps
Cable Length15m (49ft)
Cable TypeOM4
Wavelength850nm
Minimum Bend Radius30mm
Transmitter TypeVSCEL
Receiver Type850nm PIN
Max. Power Consumption8W Per End
Jacket MaterialOFNP
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Modulation FormatPAM4
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3cd, OIF-CEI-04.0, QSFP-DD MSA,QSFP-DD-CMIS-rev4p0
Inbuilt FECNo
Application8x 50G-PAM4

Signal and Lane Configuration

The listed modulation format is 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

The extended 15m (49ft) 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

QSFP-DD to QSFP-DD-400G-AOC-15M49FT occupies the middle of this family between QSFP-DD to QSFP-DD-400G-AOC-10M33FT at 10m (33ft) and QSFP-DD to QSFP-DD-400G-AOC-20M66FT at 20m (66ft). It adds 5m over the shorter option for extra routing clearance, while the next longer version adds another 5m. 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 8W 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.

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 8x 50G-PAM4. Listed interface and protocol references include IEEE 802.3cd, OIF-CEI-04.0, QSFP-DD MSA,QSFP-DD-CMIS-rev4p0. 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

For this Generic application, testing combines digital identification with actual traffic-link verification and optical link operation, receive activity and diagnostic readouts. Both ends are inspected for latch, boot and connector damage. If the project uses a specific hardware revision or a channelized port, send those details so that the intended configuration can be reviewed before shipment.

Ordering Information

This product is ordered as QSFP-DD to QSFP-DD-400G-AOC-15M49FT in 15m (49ft). 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 15m (49ft) 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

Quality control includes connector appearance, cable identification and functional verification. Packing materials are selected to keep the connector housings and cable boots from taking impact during transport, and the coil is not compressed into an undersized bundle. Volume orders can include customer-specific labels and packing documentation.

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.

 

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


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Email:info@huihongfiber.com
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