- Professional POE Network Cable Tester: Streamline your cable testing and troubleshooting with this all-in-one RJ45 network cable tester. It integrates POE testing, continuity checks, power function assessments, loopback testing, and LED lighting in a single device. The included RJ45 remote interface eliminates the need for extra setup, making it ideal for CAT 5e and CAT 6/6A cables. - Comprehensive POE and Loopback Testing: Designed for standard PoE devices, this RJ45 tester supports AF/AT standards, checks power supply voltage and polarity, and operates up to 60VDC. It automatically detects loopback issues and allows for easy switching between 10M, 100M, and 1000M modes. Features include cable tracking, short circuit testing, and circuit interruption diagnostics for thorough analysis. - Cable Continuity Detection: Simply connect the network cable to the transmitter, and the tester will automatically identify short circuits, crossover, and open circuits. The results are clearly displayed on the LCD screen, enabling accurate line tracking and connection verification. - Voltage, Current, and Power Testing: This Ethernet tester measures voltage and current between the power supply and powered device, and calculates power consumption from DC devices. Voltage range: 0-60V DC; Current range: 0-3A; Power range: 0-180W. Use Scenarios: 1. Ideal for network technicians who need to quickly verify cable integrity and troubleshoot issues on-site. 2. Perfect for IT professionals setting up PoE devices in office environments, ensuring proper functionality and power delivery. 3. Useful for home network enthusiasts looking to optimize their connectivity and troubleshoot any network-related problems efficiently.