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QSFP28-DD to Duplex-LC-200G-AOC-70M230FT 200G QSFP-DD 8 x 25G NRZ to 8 x 25G LC Duplex Active Optical Breakout Cable, 70m (230ft)

QSFP28-DD to Duplex-LC-200G-AOC-70M230FT 200G QSFP-DD 8 x 25G NRZ to 8 x 25G LC Duplex Active Optical Breakout Cable, 70m (230ft)

With a fixed 70m (230ft) cable and QSFP28-DD to Duplex-LC, the QSFP28-DD to Duplex-LC-200G-AOC-70M230FT compatible assembly simplifies 200G deployment. It is manufactured and tested by HT for multi-vendor equipment.

OEM Part Number: QSFP28-DD to Duplex-LC-200G-AOC-70M230FTHT Part Number: QSFP28-DD to Duplex-LC-200G-AOC-70M230FT

Product Highlights

  • HT-manufactured AOC assembly in 70m (230ft)
  • 200G connectivity at 200Gbps
  • Interface configuration: QSFP28-DD to Duplex-LC
  • Fixed length and part number: 70m (230ft), QSFP28-DD to Duplex-LC-200G-AOC-70M230FT
  • Cable construction: Optical Cable
  • Maximum power consumption: ≤3.47W
  • Minimum bend radius: 30mm

Specifications

HT Part NumberQSFP28-DD to Duplex-LC-200G-AOC-70M230FT
ManufacturerHT
Connector TypeQSFP28-DD to Duplex-LC
Max Data Rate200Gbps
Minimum Bend Radius30mm
Cable Length70m (230ft)
Wavelength850nm
Cable TypeOptical Cable
Modulation FormatNRZ
Power Consumption≤3.47W
Power supply3.5V
Extend Temperature Range-20°C to +85°C
ProtocolsQSFP-DD MSA CMIS 4.0, IEEE 802.3bs 200G-SR8, IEEE 802.3by 25G-SR
ApplicationEthernet, 5G Front Haul

Signal and Lane Configuration

The listed modulation format is NRZ. 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.

Network and Protocol Considerations

The intended application is Ethernet, 5G Front Haul. Listed interface and protocol references include QSFP-DD MSA CMIS 4.0, IEEE 802.3bs 200G-SR8, IEEE 802.3by 25G-SR. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP28-DD to 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 70m (230ft) 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

QSFP28-DD to Duplex-LC-200G-AOC-70M230FT is the longest of 11 verified length options in this family. Compared with QSFP28-DD to Duplex-LC-200G-AOC-50M164FT at 50m (164ft), it provides 20m of additional reach for a longer vertical drop, a wider rack or an adjacent-cabinet route. Confirm that the complete path requires this length, because unused slack still needs supported, bend-safe storage.

Power and Thermal Planning

The rated power consumption is ≤3.47W. 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 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.

Generic Compatibility and Factory Testing

The assembly is configured for equipment that recognizes QSFP28-DD to Duplex-LC-200G-AOC-70M230FT. Before shipment, we inspect both connectors and verify identification, link establishment and optical link operation, receive activity and diagnostic readouts. Host hardware and firmware revisions can affect third-party cable acceptance, so customers can provide the equipment model and software release for a pre-order compatibility review.

Ordering Information

Use part number QSFP28-DD to Duplex-LC-200G-AOC-70M230FT for the 70m (230ft) assembly. For mixed-length projects, list each required part number and quantity separately so that every cable can be tested and packed according to its intended installation.

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 70m (230ft) and part number QSFP28-DD to Duplex-LC-200G-AOC-70M230FT. Other lengths have their own part numbers and product pages.

Quality Assurance and Packaging

Every QSFP28-DD to Duplex-LC-200G-AOC-70M230FT compatible assembly undergoes link testing, compatibility verification and visual inspection. The 70m (230ft) cable is coiled without exceeding its minimum bend radius, fitted with connector protection and packed in an anti-static bag or protective tray before cartoning. Project labels and packing lists are available for volume orders.

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.

 

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


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