AddOn QSFP-56G-PDAC2M-AO 56GBase-CU QSFP+ Direct Attach Cable - Passive Twinax - 2m - 56 Gbit/s - TAA Compliant
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Product Features
Technical Overview
This direct attach cable operates at 56 Gbit/s, aligning with 56GBase-CU standards for efficient data transmission. The twinaxial cable construction uses 30 AWG copper wires, providing a balance of flexibility and signal integrity for rack-to-rack or within-rack connections.
The QSFP+ connectors are hot-pluggable, allowing for easy installation and maintenance without network downtime. The cable is fully compliant with Multi-Source Agreement (MSA) specifications, ensuring interoperability with a wide range of network devices from major manufacturers.
Key Product Advantages
This cable offers several advantages for network administrators seeking reliable, high-performance connectivity solutions.
High-Speed Performance
With a 56 Gbit/s data transfer rate, the cable supports demanding applications like data center interconnects, high-performance computing, and storage networking, minimizing latency and maximizing throughput.
- 56 Gbit/s bandwidth
- Low-latency copper signaling
- Ideal for short-reach links
Durability and Compliance
The copper construction and robust QSFP+ connectors ensure long-term reliability. TAA compliance makes this cable suitable for government and educational procurement, while the lifetime warranty provides added peace of mind.
- Copper material for durability
- TAA compliant for regulated purchases
- Lifetime warranty coverage
Deployment / Use Cases
This direct attach cable is optimized for environments where high-speed, short-distance connections are critical. Its passive twinax design makes it a cost-effective solution compared to active optical cables for runs under 2 meters.
Common use cases include connecting top-of-rack switches to servers in data centers, linking network appliances in rack configurations, and establishing high-bandwidth links between storage arrays and servers. The cable's compatibility with standard QSFP+ ports ensures it works with a broad array of networking equipment from vendors like Cisco, Juniper, Arista, and others.
Data Center Interconnects
Use for switch-to-server or switch-to-storage connections within the same rack or adjacent racks, providing 56 Gbit/s throughput for efficient data flow.
- Rack-to-rack connectivity
- Server and storage links
- High-density deployments
Network Upgrades
Ideal for upgrading existing 10G or 40G links to 56G without replacing entire infrastructure, leveraging existing QSFP+ ports for a seamless transition.
- Backward compatibility with QSFP+
- Cost-effective bandwidth increase
- Minimal configuration changes
Highlights
- 56 Gbit/s data transfer rate for high-bandwidth applications
- Passive twinaxial cable design with no external power required
- QSFP+ connectors on both ends for reliable network connectivity
- 2-meter (6.6 ft) length suitable for short-reach data center links
- Copper construction with 30 AWG wiring for durability and signal integrity
- MSA compliant ensuring interoperability with major network devices
- TAA compliant for use in government and educational procurement
- Lifetime limited warranty for long-term reliability assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | QSFP-56G-PDAC2M-AO |
| Brand Name | AddOn |
| Product Name | MSA Compliant 56GBase-CU QSFP+ to QSFP+ Direct Attach Cable (Passive Twinax, 2m) |
| Packaged Quantity | 1.0 |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | Twinaxial |
| Cable Length | 6.6 ft (2 m) |
| Connector Type on First End | QSFP+ Network |
| Connector on First End Details | 1 x QSFP+ Network |
| Connector Type on Second End | QSFP+ Network |
| Connector on Second End Details | 1 x QSFP+ Network |
| Device Supported | Network Device |
| American Wire Gauge | 30 AWG |
| Data Transfer Rate | 56 Gbit/s |
| Features | Passive |
| Physical Characteristics | |
| Product Material | Copper |
| Miscellaneous | |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the maximum data transfer rate of this direct attach cable?
This AddOn direct attach cable supports a maximum data transfer rate of 56 Gbit/s. This high-speed performance makes it suitable for demanding network applications such as data center interconnects, high-performance computing clusters, and storage area networks where low latency and high throughput are critical.
Is this cable compatible with standard QSFP+ ports on network switches?
Yes, the cable features QSFP+ connectors on both ends and is fully compliant with Multi-Source Agreement (MSA) specifications. This ensures broad compatibility with QSFP+ ports on network switches, routers, servers, and storage devices from major manufacturers like Cisco, Juniper, Arista, and others, providing reliable interoperability in mixed-vendor environments.
What does 'passive' mean for this direct attach cable?
Passive means the cable does not require external power or active signal conditioning electronics. It uses passive electrical components within the twinaxial construction to transmit signals, resulting in a simpler, more reliable design with lower power consumption and reduced points of failure compared to active optical cables, making it ideal for short-distance connections up to 2 meters.
How does TAA compliance benefit this product?
TAA (Trade Agreements Act) compliance indicates that this cable meets specific sourcing and manufacturing requirements for U.S. government procurement. This makes it suitable for purchases by federal agencies, educational institutions, and other entities that require TAA-compliant products, ensuring adherence to regulatory standards while maintaining high performance and reliability.