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Product Features
Technical Overview
This DAC cable operates at 100 Gbit/s using the 100GBASE-CR4 standard over twinaxial copper media. The QSFP28 connectors provide a high-density interface that supports the full 100 GbE bandwidth across four lanes. The passive design means the cable does not require external power or signal conditioning electronics, relying instead on the host device's electrical signaling capabilities.
The twinaxial construction offers excellent signal integrity for distances up to 3.3 ft, making it ideal for intra-rack and top-of-rack connections. The cable maintains compatibility with QSFP28 ports on network equipment from various manufacturers, though specific platform compatibility should be verified with your equipment vendor.
Key Product Advantages
This Axiom DAC cable delivers several practical benefits for network administrators seeking reliable high-speed connectivity. The passive design reduces power consumption and heat generation compared to active solutions, while maintaining excellent signal quality for short-reach applications.
Simplified Deployment
As a direct-attach cable with pre-terminated QSFP28 connectors, installation requires no additional transceivers or fiber patch cables, reducing deployment time and complexity.
- No separate transceivers needed
- Plug-and-play connectivity
- Reduced component count
Cost-Effective 100GbE
Passive DAC cables typically offer lower total cost of ownership compared to active optical solutions for short distances, making them economical for high-density deployments.
- Lower initial investment
- Reduced power consumption
- Minimal maintenance requirements
Deployment / Use Cases
This 100GBASE-CR4 QSFP28 Passive DAC Cable is ideally suited for connecting network equipment within the same rack or adjacent racks in data center environments. The 3.3 ft length makes it perfect for top-of-rack switch to server connections, spine-leaf architecture implementations, and storage area network interconnects.
Common deployment scenarios include connecting QSFP28 ports on switches to network interface cards in servers, linking aggregation switches to core routers, and establishing high-speed connections between network appliances. The cable supports various network devices including switches, routers, and specialized network equipment that feature QSFP28 interfaces.
Highlights
- 100 Gbit/s data transfer rate using 100GBASE-CR4 standard
- QSFP28 connectors on both ends for high-density 100GbE connectivity
- 3.3 ft twinaxial cable length ideal for intra-rack connections
- Passive Direct Attach Cable (DAC) design for power efficiency
- Compatible with network devices, switches, and routers
- Black exterior for professional network infrastructure appearance
- Simplified deployment with pre-terminated connectors
- Cost-effective alternative to active optical cables for short reaches
Specifications
| Specifications | |
|---|---|
| Manufacturer | Axiom Memory Solutions |
| Manufacturer Part Number | 10411-AX |
| Brand Name | Axiom |
| Product Name | 100GBASE-CR4 QSFP28 Passive DAC Cable Extreme Compatible 1m |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | Twinaxial |
| Cable Length | 3.3 ft |
| Connector Type on First End | QSFP28 Network |
| Connector on First End Details | 1 x QSFP28 Network |
| Connector Type on Second End | QSFP28 Network |
| Connector on Second End Details | 1 x QSFP28 Network |
| Device Supported | Network Device,Switch,Router |
| Data Transfer Rate | 100 Gbit/s |
| Features | Passive |
| Physical Characteristics | |
| Product Color | Black |
FAQ
What is the maximum data transfer rate of this DAC cable?
This Axiom DAC cable supports data transfer rates up to 100 Gbit/s using the 100GBASE-CR4 standard. This provides sufficient bandwidth for high-performance networking applications including data center interconnects, storage networking, and high-speed server connections.
What types of devices is this cable compatible with?
The cable is designed to work with network devices, switches, and routers that feature QSFP28 ports. It provides a direct-attach copper connection between compatible equipment, though specific platform compatibility should be verified with your equipment manufacturer as coding requirements may vary.
What does 'passive' mean for a DAC cable?
A passive DAC cable does not contain active electronics for signal conditioning or retiming. It relies on the electrical signaling capabilities of the host devices at each end, which makes it more power-efficient and cost-effective than active cables for short-distance applications up to 3.3 ft.
What is the advantage of using a DAC cable over separate transceivers and fiber?
DAC cables simplify deployment by eliminating the need for separate transceivers and fiber patch cables. They reduce points of failure, lower power consumption, and typically offer better cost efficiency for short-reach connections within racks or between adjacent equipment.