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QSFP56 to 2x QSFP56-200G-DAC-2M7FT 200G QSFP56 4 x 50G PAM4 to 2 x 100G QSFP56 2 x 50G PAM4 Passive Copper Breakout Cable, 2m (7ft)

QSFP56 to 2x QSFP56-200G-DAC-2M7FT 200G QSFP56 4 x 50G PAM4 to 2 x 100G QSFP56 2 x 50G PAM4 Passive Copper Breakout Cable, 2m (7ft)

This HT cable matches the QSFP56 to 2x QSFP56-200G-DAC-2M7FT requirement for multi-vendor equipment. The 2m (7ft) assembly supports 200G operation and provides a factory-terminated passive copper link without separate optical modules or patch cords; its complete electrical and mechanical details are listed below.

OEM Part Number: QSFP56 to 2x QSFP56-200G-DAC-2M7FTHT Part Number: QSFP56 to 2x QSFP56-200G-DAC-2M7FT

Product Highlights

  • HT-manufactured DAC assembly in 2m (7ft)
  • 200G connectivity at 200Gbps
  • Interface configuration: QSFP56 to 2x QSFP56
  • Fixed length and part number: 2m (7ft), QSFP56 to 2x QSFP56-200G-DAC-2M7FT
  • Cable construction: Passive Twinax
  • Conductor specification: 26AWG
  • Maximum power consumption: 0.1W (200G End) 0.1W (100G Per End)
  • Minimum bend radius: 30mm

Specifications

HT Part NumberQSFP56 to 2x QSFP56-200G-DAC-2M7FT
ManufacturerHT
Form FactorQSFP56 to 2x QSFP56
Max. Data Rate200Gbps
MediaCopper
Cable TypePassive Twinax
Cable Length2m (7ft)
Wire AWG26AWG
Minimum Bend Radius30mm
Max. Power Consumption0.1W (200G End) 0.1W (100G Per End)
Jacket MaterialPVC (OFNR)
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3cd, SFF-8665, QSFP56 MSA

Power and Thermal Planning

The rated power consumption is 0.1W (200G End) 0.1W (100G 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.

Passive Copper Operation

A passive DAC has no separate optical conversion stage. Its low-power, low-latency operation is useful for short equipment links, but the assembly must remain within the length and signaling mode accepted by both hosts.

Length Selection and Installation Planning

QSFP56 to 2x QSFP56-200G-DAC-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

QSFP56 to 2x QSFP56-200G-DAC-2M7FT occupies the middle of this family between QSFP56 to 2x QSFP56-200G-DAC-1.5M5FT at 1.5m (5ft) and QSFP56 to 2x QSFP56-200G-DAC-2.5M8FT at 2.5m (8ft). It adds 0.5m over the shorter option for extra routing clearance, while the next longer version adds another 0.5m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

Cable Construction and Routing

This assembly uses 26AWG conductors, PVC (OFNR) 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 IEEE 802.3cd, SFF-8665, QSFP56 MSA. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP56 to 2x QSFP56 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.

Generic Compatibility and Factory Testing

The HT cable carries the compatibility configuration associated with QSFP56 to 2x QSFP56-200G-DAC-2M7FT, while its mechanical assembly remains the fixed 2m (7ft) version described here. Incoming inspection, connector examination and a live link test are completed before packing. Customers with unusually old or new Generic software can request a pre-order check.

Ordering Information

Use part number QSFP56 to 2x QSFP56-200G-DAC-2M7FT for the 2m (7ft) 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.

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 QSFP56 to 2x QSFP56-200G-DAC-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

HT inspects and tests every completed cable before it enters finished stock. Protective caps or covers are fitted where applicable, followed by anti-static or tray packaging and an outer carton. Custom labels can cross-reference the customer part number, QSFP56 to 2x QSFP56-200G-DAC-2M7FT and the 2m (7ft) length for easier inventory control.

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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