Tanzania Fiber Optics

fiber optic products manufacturing since 1995

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

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

The QSFP56 to QSFP56-200G-DAC-2M7FT compatible DAC cable provides 200G connectivity for Generic equipment over a fixed 2m (7ft) assembly. Both ends use the stated QSFP56 to QSFP56 arrangement. It is inspected and functionally checked before packing, with handling guidance designed to protect the connectors during installation and later service.

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

Product Highlights

  • HT-manufactured DAC assembly in 2m (7ft)
  • 200G connectivity at 200Gbps
  • Interface configuration: QSFP56 to QSFP56
  • Fixed length and part number: 2m (7ft), QSFP56 to QSFP56-200G-DAC-2M7FT
  • Cable construction: Passive Twinax
  • Conductor specification: 30AWG
  • Maximum power consumption: 0.03W Per End
  • Minimum bend radius: 39mm

Specifications

HT Part NumberQSFP56 to QSFP56-200G-DAC-2M7FT
ManufacturerHT
Form FactorQSFP56 to QSFP56
Max. Data Rate200Gbps
MediaCopper
Cable TypePassive Twinax
Cable Length2m (7ft)
Wire AWG30AWG
Minimum Bend Radius39mm
Max. Power Consumption0.03W Per End
Jacket MaterialPVC
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsIEEE802.3cd, SFF-8436

Power and Thermal Planning

The rated power consumption is 0.03W 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.

Field Installation and Maintenance

Inspect the route and both connectors before installation, then support the cable without pulling on either connector housing. During maintenance, release the latch properly rather than using the cable as a handle. Keep protection on unused ends, and if the assembly is removed for later use, coil it loosely and record its part number so the same length can be returned to service. For this assembly, the listed conductor specification is 30AWG; the minimum bend radius is 39mm; the stated power consumption is 0.03W Per End; the jacket material is PVC.

Cable Construction and Routing

This assembly uses 30AWG conductors, PVC jacket, minimum bend radius 39mm. 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 IEEE802.3cd, SFF-8436. Confirm that the host firmware and port configuration support the same operating mode.

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 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 QSFP56-200G-DAC-2M7FT occupies the middle of this family between QSFP56 to QSFP56-200G-DAC-1M3FT at 1m (3ft) and QSFP56 to QSFP56-200G-DAC-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.

Quality Assurance and Packaging

The cable and both connectors are inspected before a functional link test. Connector protection and bend-safe packing reduce handling damage during transport and storage. Customer or site labels can be added for field inventories, with different lengths separated to simplify issue and return of spare assemblies. Standard protective packing is used by default, with project documentation arranged when requested.

Generic Compatibility and Factory Testing

A field-ready cable needs both correct identification and a stable operating link. Our pre-packing check therefore includes the connectors, host recognition and link behavior. For equipment with uncertain revision history, providing the host model and software release helps identify compatibility requirements before the assembly reaches the installation site. Where supported by the host, link stability and diagnostic indications are reviewed together with the established link.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

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

How should an unused assembly be stored?

Protect both connector ends, keep the cable in a loose bend-safe coil and retain its part-number label so the length and compatibility identity remain traceable.

Can different brands be connected with the same assembly?

Only where both hosts explicitly support the complete interface and compatibility arrangement. Document each end and select the appropriate brand-specific product when required.

Does this order code cover multiple lengths?

No. QSFP56 to QSFP56-200G-DAC-2M7FT refers here to 2m (7ft). Every other verified length has a separate part number and page in the length list.

Ordering Information

Request the cable by its exact part number and length, and state the equipment model if compatibility confirmation is needed. Site orders can list quantities by rack or installation team. Any requested label should retain the part number so a removed or spare cable can still be identified accurately. This page’s fixed configuration is 2m (7ft); another length must be quoted under its corresponding part number.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, while production quantities are confirmed with the order. Delivery can be arranged by courier, air freight or sea freight, and goods may instead be handed to an appointed forwarder or shipped on the customer’s courier account.

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Tanzania Fiber Optics

China factory:ZYT Industrial Area,Shenzhen.
Tanzania Office:Ilala,Lumumba Str,
Dar es Salaam
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Documentation

For products catalogue/data sheets or any general inquiry, please email info@huihongfiber.com and we will reply with details.

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