High-Performance Cat. 8.1 Cabling Solutions from TKM for Demanding Data Transmission
Permanent- and Channel-Link Class I
The demand for ever higher data rates also has to do with the increasing spread of mobile end devices, which either frequently collect and provide data, e.g. sensors, or primarily receive and display data. This change is also changing the required backbone networks and data center architecture and in many cases a 10 GBASE-T (10 Gigabit/s Ethernet) solution is no longer sufficient. The IEEE organisation has responded to this and developed the Ethernet variants with 25 GBASE-T (25 Gigabit/s Ethernet) and 40 GBASE-T (40 Gigabit/s Ethernet). The requirements for the attenuation budget are significantly higher than for 10 GBASE-T, for example, and this results in a maximum length of 30 metres for a total transmission path (channel-link), typically 24 metres of permanent-link and two patch cables, each 3 metres long. As a result, this application is primarily designed for data centers, server rooms and the connection between switches.
Summary Cat. 8.1:
- Mechanically compatible with RJ45
- Backwards compatible with Cat. 6A, 6 and 5
- Component performance: slightly lower than Cat. 8.2
- Class name: Link class I
Summary Cat. 8.2:
- Not mechanically compatible with RJ45
- Backwards compatible with Cat. 7A, 7
- Component performance: slightly higher than Cat. 8.1
- Class name: Link class II
Cat. 8 system - the solution from TKM
TKM's cabling system is a Category 8.1 solution, thus ensuring backwards compatibility with Categories 6A, 6 and 5. As all individual components are directly available, customised make-to-order orders can be processed in the shortest possible time and the necessary permanent-links or copper trunks (multiple links) can be produced, and individual components can be sent directly to the installation site from stock. It is advisable to use ready-made permanent-links including factory measurement report, as this ensures safety and speed during installation and may even eliminate the need to measure the route, which can save costs.
Key points
System: 25/40 GBit/s Ethernet - 25-year optiLAN system guarantee - Factory assembly
Keystone module: Cat. 8.1 - AWG22-24 - HD - PoE+
Field-attachable plug: Cat. 8.1 - AWG22-24 - PoE+
Installation cable: Cat. 8 - 2000MHz - CPR class e.g. Dca
Patch cable: Cat. 8.1 - AWG24 (standard) or AWG26
Link models
A typical connection of two end devices can be realised according to the following models:
Channel-Link (2 Connector): End device - patch cable - permanent-link - patch cable - end device
Direct Attach or End-to-End: End device - field-attachable connector - installation cable - field-attachable connector - end device
Advantages
- Compatible with RJ45
- High density
- 40 Gbit/s channel-link
- Can be assembled on site
- Factory measurement report
- 25-year system guarantee - optiLAN
Within the TKM product line, we also offer cabling solutions with Cat. 6A and Cat. 6 components.