Jakemy Network Cable Tester (JM-468)

The Jakemy Network Cable Tester JM-468 is a practical and reliable tool designed for testing and troubleshooting Ethernet and telephone cables in network installations. Suitable for professional network technicians and DIY users, this cable tester helps quickly verify cable integrity, identify wiring faults, and ensure proper connectivity in LAN and telecom environments.

Product Features

Wide Cable Compatibility

The Jakemy JM-468 supports RJ45 Ethernet cables as well as RJ11 and RJ12 telephone cables, making it suitable for testing common network and voice cabling used in homes, offices, and commercial installations.

Accurate Cable Fault Detection

This network cable tester identifies common wiring issues such as open circuits, short circuits, mis-wiring, crossed pairs, and split pairs, helping users quickly diagnose and resolve connectivity problems.

Pin-to-Pin Cable Mapping

Sequential LED indicators on both the main unit and the detachable remote unit provide clear pin-to-pin cable mapping, allowing users to visually confirm correct wiring across all conductors, including the ground line.

Detachable Remote Unit

The included remote unit enables testing of installed cables when both ends are located in different rooms or patch panels, making the JM-468 ideal for structured cabling and in-wall installations.

Manual and Automatic Test Modes

The tester features both automatic scanning for fast results and manual step-by-step testing for detailed fault analysis, giving users greater control during troubleshooting.

Energy-Saving and User-Friendly Design

An automatic power-off function activates after 20 minutes of inactivity to conserve battery life. A built-in LED light improves visibility when working in dark or confined spaces.

Portable and Lightweight Construction

Compact dimensions and lightweight design make the Jakemy JM-468 easy to carry in a tool bag, supporting on-site work and quick diagnostics.

Product Specifications

• Product Type: Network cable tester
• Supported Cable Types:
  • RJ45 Ethernet cables (UTP, STP, FTP; Cat 5, 5e, 6, 6a, 7)
  • RJ11 telephone cables (2-wire and 4-wire)
  • RJ12 telephone cables (6-wire)
• Connectivity Ports: RJ45, RJ11, RJ12
• Test Length Support: Up to approximately 100 meters (longer distances possible with a fresh battery)
• Test Modes: Automatic scanning mode and manual step-by-step mode
• Display: Dual LED indicator display on main and remote units (8 pins plus ground)
• Power Source: One 9 V (6F22) battery, not included
• Operating Current: Approximately 20 to 25 mA
• Energy Saving Feature: Automatic power-off after 20 minutes of non-operation
• Dimensions: Approximately 10 x 10.5 x 2.8 cm
• Weight: Approximately 110 g
• Certification: CE certified
• Additional Features:
  • Built-in LED light
  • Detachable remote testing unit
• Application: Network installation, cable maintenance, and troubleshooting