POE Tester. AF/AT STandards, Identifies Supply Voltage, Tests DC Power Consumption of Appliances, Tests Power Supply Polarity, and Tests Crossover Mode OF Non-Standard POE Devices. Loop Back Test Function. Power 3*AAA Batteries -Not Included
Cable Continuity Detector
Features
Main Functions
Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity, and crossover mode.
Identify the supply voltage, power supply polarity, and crossover mode of non-standard PoE devices.
Check the short circuit, crossover and open circuit status in the network cable with the far end.