How to choose keystonejacks
Category Compatibility:
Select a Keystone Jack that is compatible with or backward-compatible to your network cable's category (e.g., Cat5e, Cat6, Cat6A). Matching the category ensures the jack can fully leverage the cable's performance capabilities and enables proper wire termination.
Shielding Configuration:
Opt for shielded jacks in environments with high electrical interference or noise to ensure signal integrity. Unshielded jacks are suitable for standard environments where interference is negligible.
Installation Type & Angle:
- Tool-less vs. Punch-down: Tool-less jacks facilitate easier DIY installations, while punch-down jacks remain the industry standard for professional deployments.
- 90° vs. 180° Orientation: 90° jacks accept cables from the top, whereas 180° jacks feature rear-facing cable entry. A 45° angled variant is also available to simplify wire termination. Select the orientation that optimizes installation space and cable management.
Specialized Features:
- PoE Support: For Power over Ethernet applications, verify the jack is PoE-rated to accommodate the additional power requirements.
- Color Coding: Choose jacks with clear T568A/T568B color-coding diagrams to ensure compliance with wiring standards, particularly when integrating with existing networks.
- Mini Jacks: Consider compact mini jacks for installations in confined spaces.
Standards Compliance:
For quality assurance, select jacks that adhere to industry standards and certifications such as UL or ANSI/TIA.