ST-45 Network Cable Tester
This diagnostic tool verifies the electrical connections in network cables. It checks for continuity, open circuits, shorts, and crossed wires using RJ45 and BNC connectors, with LED indicators for quick problem identification.



Technical Specifications
Product Overview
Professional Connectivity Diagnostics
The ST-45 is a comprehensive diagnostic tool engineered to verify electrical integrity in essential network cabling. By utilizing a dual-unit system comprising a main transmitter and a remote receiver, it provides immediate visual feedback on cable status. This device is indispensable for technicians needing to ensure reliable network performance and rapid troubleshooting.
Technical Specifications
Test Functions
- Continuity check
- Open circuit detection
- Short circuit detection
- Crossed wire identification
Monitored Pin Pairs
- 1 & 2
- 3 & 6
- 4 & 5
- 7 & 8
- GND
- Connector Compatibility
- RJ45BNC
Hardware Design
Interface Elements
- System Configuration
- Dual-unit design featuring a main testing unit and a detachable remote unit for end-to-end verification.



