Introduction
This manual provides essential information for the proper use, installation, and maintenance of your Black Box Shielded CAT6 EZ-RJ45 Modular Plugs. These plugs are designed for reliable and efficient termination of CAT6 Ethernet cables, ensuring optimal network performance. Please read this manual thoroughly before use.
Product Overview
The Black Box Shielded CAT6 EZ-RJ45 Modular Plugs offer a streamlined solution for creating custom-length CAT6 Ethernet cables. Their one-piece design simplifies the termination process, reducing errors and installation time.
Key Features:
- Simple one-piece design eliminates loading bar and liners.
- Facilitates faster terminations and reduces wasted crimps and scraps.
- Designed for use with FT1100A and FT1200A EZ RJ45 Crimp Tools.
- Features 50 Micron Gold Plated Contacts for optimal performance.
- Includes shielded internal ground for enhanced signal integrity.

A close-up view of the Black Box Shielded CAT6 EZ-RJ45 Modular Plugs, showing their gold-plated contacts and shielded design. These plugs are essential for creating reliable CAT6 Ethernet connections.
Setup and Termination
These EZ-RJ45 modular plugs are designed for ease of use, especially when paired with compatible crimp tools. Follow these general steps for proper termination:
- Prepare the Cable: Carefully strip the outer jacket of your CAT6 Ethernet cable, exposing the twisted pairs. Ensure you do not damage the wire insulation.
- Arrange Wires: Untwist the wire pairs and arrange them according to the T568A or T568B wiring standard, depending on your network requirements. Ensure the wires are straight and parallel.
- Insert Wires into Plug: Insert the arranged wires through the front of the EZ-RJ45 plug. The EZ-RJ45 design allows the wires to pass completely through the plug, making it easy to verify the wiring order before crimping.
- Trim Excess Wires: Once the wires are correctly seated and verified, use a compatible EZ-RJ45 crimp tool (such as the Black Box FT1100A or FT1200A) to trim the excess wires protruding from the front of the plug.
- Crimp the Plug: Fully insert the plug into the crimp tool and squeeze the handles firmly until the connector is securely crimped. This action seats the contacts and secures the cable.
- Verify Connection: Use a cable tester to ensure proper continuity and wiring configuration.
The one-piece design of these plugs eliminates the need for separate loading bars or liners, simplifying the termination process and reducing potential points of failure.
Operating Instructions
Once terminated, the Shielded CAT6 EZ-RJ45 Modular Plugs function as standard RJ45 connectors for your network infrastructure.
- Connecting Devices: Insert the terminated cable into any compatible RJ45 port on network devices such as computers, routers, switches, or patch panels.
- Shielding Benefits: The integrated shielding provides protection against electromagnetic interference (EMI) and radio frequency interference (RFI), which is crucial in environments with high electrical noise. This helps maintain signal integrity and network performance.
- CAT6 Performance: When properly terminated with CAT6 cable, these plugs support Gigabit Ethernet speeds and beyond, adhering to CAT6 standards for data transmission.
Maintenance
Proper maintenance ensures the longevity and reliable performance of your modular plugs and network cables.
- Keep Clean: Ensure the contacts of the plugs are free from dust, dirt, or debris. Use a soft, dry cloth or compressed air for cleaning if necessary.
- Avoid Physical Damage: Do not bend the cable sharply near the connector, as this can damage the internal wires or the plug itself. Avoid pulling on the cable when disconnecting; always grasp the plug body.
- Proper Storage: Store unused plugs in a clean, dry environment to prevent corrosion or damage to the contacts.
- Inspect Regularly: Periodically inspect terminated cables for any signs of wear, damage, or loose connections.
Troubleshooting
If you encounter issues with your network connection after using these modular plugs, consider the following troubleshooting steps:
- No Network Connection:
- Verify that the cable is fully seated in both the device and the network port.
- Check the wiring order (T568A/B) at both ends of the cable for consistency.
- Use a cable tester to confirm continuity and proper pinout. A faulty termination is a common cause of no connection.
- Intermittent Connection or Slow Speeds:
- Ensure the cable length does not exceed CAT6 specifications (typically 100 meters for full performance).
- Check for excessive bends or kinks in the cable.
- Inspect the plug contacts for dirt or corrosion.
- Verify that the shielding is properly grounded if applicable, to mitigate EMI/RFI.
- Difficulty Crimping:
- Ensure you are using a crimp tool specifically designed for EZ-RJ45 connectors, such as the Black Box FT1100A or FT1200A.
- Make sure the wires are trimmed cleanly and are not frayed before insertion.
Specifications
| Feature | Detail |
|---|---|
| Brand | Black Box |
| Model | C6EZSP-25PAK |
| Connector Type | RJ45 |
| Cable Type Compatibility | Ethernet, Cat 6 |
| Compatible Devices | Personal Computer, Network Devices |
| Special Feature | Lightweight, Shielded Internal Ground |
| Number of Pins | 8 |
| Connector Gender | Male |
| Recommended Uses | Connecting electronic devices, specifically computers, for data transfer and networking |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Color | Gold |
| Item Weight | 2.4 ounces |
| UPC | 822088005957 |
Warranty and Support
Specific warranty details and direct support contact information are not provided in the product data. For warranty claims, technical support, or further assistance, please refer to the official Black Box website or contact their customer service directly. Keep your purchase receipt as proof of purchase.