Test your network and telephone cables quickly and accurately with this automatic tester. It checks for open, short, and crossover wire pairs, displaying the results clearly on the visible status LED display.
Compatible with a wide range of cables, including RJ11 telephone and RJ45 LAN cables, it supports Ethernet Cat 5 through Cat 7 connectors. The device also performs 2-wire cable health tests, detecting DC line, anode and cathode, and ring signal status.
Open, short, crossover wire pairs, DC line detection, anode/cathode detection, ring signal detection
Display
LED status display
Material
Plastic
Highlights
Input: RJ12 (6P6C) x 1
Input: RJ45 (8P8C) x 1
Output: RJ12 (6P6C) x 1
Output: RJ45 (8P8C) x 1
Operating status indicator
Suitable for network and telephone cables
How to use
Connect one end of the cable to the main tester unit and the other end to the remote unit. The tester will automatically run all checks and display the wire pair status on the LED indicators.
What's included
UGREEN NW167 Network Cable Tester
9V DC Battery
Frequently asked questions
What types of cables can this tester check?
It is designed for RJ11 telephone cables and RJ45 LAN cables, supporting Ethernet Cat 5, Cat 5e, Cat 6, and Cat 7 connectors.
What faults does the tester automatically detect?
It automatically checks for open circuits, short circuits, and crossover wire pairs, and also performs 2-wire health tests for DC line, anode/cathode, and ring signal detection.
How is the test status displayed?
The device uses a visible LED status display to show the results of the cable tests clearly.
