UNITEK Network Ethernet Cable Tester, RJ45/RJ11 LAN Cable Tester with LED Indicator, Wire Mapping & Fault Detection, Portable Network Diagnostic Tool sn_937 Built-in bi-directional RS-232 serial port

Built-in bi-directional RS-232 serial port for high-end system control

Activation: Arms will drop upon receiving a signal from a fire detection system to facilitate quick and safe evacuation

3af) or DC input Audio Codecs G

Android (USB-C and Micro USB) devices

Bluetooth 5 3 with EDR - Supports data transfer rate up to 3 Mbps

UNITEK Network Ethernet Cable Tester, RJ45/RJ11 LAN Cable Tester with LED Indicator, Wire Mapping & Fault Detection, Portable Network Diagnostic Tool sn_937 Built-in bi-directional RS-232 serial portProduct Description The UNITEK Network Ethernet Cable Tester is a reliable diagnostic tool designed for testing RJ45 and RJ11 cables with precision and ease. It helps quickly identify wiring issues such as open circuits, short circuits, miswires, and connection faults. Featuring a dual unit design with a master and remote tester, it allows efficient testing of installed or long distance network cables. With clear LED indicators and simple operation,