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400G QSFP112 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOC

400G QSFP112 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOC

The 400G QSFP112 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOC is an active optical cable assembly with QSFP112 to QSFP-DD, carrying 400Gbps over AOC at 850nm. Factory terminated and tested as a complete link, it offers a lighter and more flexible alternative to discrete transceivers with patch cords for 400G Ethernet data center and cloud network environments. This assembly comes in standard lengths from 1m (3ft) to 30m (98ft).

Product Highlights

  • QSFP112 to QSFP-DD
  • Data rate: 400Gbps
  • Cable type: AOC
  • Length: 1m (3ft) to 30m (98ft), 10 standard options
  • Wavelength: 850nm
  • DDM/DOM: Supported

Specifications

Part NumberQSFP-400G-QDDAO03
ManufacturerHT
Form FactorQSFP112 to QSFP-DD
Max. Data Rate400Gbps
Cable Length1m (3ft), 2m (7ft), 3m (10ft), 5m (16ft), 7m (23ft), 10m (33ft), 15m (49ft), 20m (66ft), 25m (82ft), 30m (98ft)
Cable TypeAOC
Wavelength850nm
Minimum Bend Radius30mm
Transmitter TypeVCSEL
Receiver TypePIN
Max. Power Consumption10W (QSFP112 End) 14W (QSFP-DD End)
Jacket MaterialOFNP
DSPTX & RX Built-in DSP
DDM/DOMSupported
Modulation FormatQSFP112-4x 100G-PAM4 QSFP-DD-8x 50G-PAM4
ProtocolsQSFP112 MSA, QSFP-DD MSA, IEEE802.3ck, IEEE802.3bs, CMIS 5.1

Applications

The 400G QSFP112 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOC is a 400Gbps active optical cable for QSFP112 to QSFP-DD connections in 400G Ethernet data center and cloud network environments. This unit is stocked in 10 standard lengths from 1m (3ft) to 30m (98ft). Because the assembly is factory terminated and tested as a complete link, installation is plug and play on both ends. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing. The link runs QSFP112-4x 100G-PAM4 QSFP-DD-8x 50G-PAM4 modulation, which keeps it aligned with current 400G switch silicon.

Standards and Compatibility

Standards compliance covers QSFP112 MSA, QSFP-DD MSA, IEEE802.3ck, IEEE802.3bs, CMIS 5.1. The unit works in any equipment with a standard QSFP112 to QSFP-DD interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.

Ordering Information

Order reference: part number QSFP-400G-QDDAO. Standard supply covers 1m (3ft), 2m (7ft), 3m (10ft), 5m (16ft), 7m (23ft), 10m (33ft), 15m (49ft), 20m (66ft), 25m (82ft) and 30m (98ft). Custom length production is available for project requirements. Samples for testing can be arranged before bulk orders.

Shipping and Lead Time

Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.

Tested Before Shipment

We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.

Package

Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.

Built to Your Spec

Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.