The Network Cable Tester RJ45 & RJ11 is a compact and portable testing tool designed to check the continuity and wiring configuration of network and telephone cables. It supports RJ45 Ethernet/LAN cables and RJ11 telephone cables, making it useful for technicians, network installers, electricians and maintenance professionals.
The tester uses LED indicators to display the wire sequence, helping identify common cable faults such as open circuits, short circuits, crossed connections and incorrect wiring. The detachable remote unit allows testing of cables installed between different locations, such as wall outlets, patch panels and equipment areas.
Features & Specifications
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Product Type: Network & Telephone Cable Tester
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Supported Connectors: RJ45 and RJ11
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Cable Compatibility: RJ45 LAN/Ethernet and RJ11 telephone cables
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Suitable Cable Standards: Cat5 / Cat5e / Cat6, depending on cable/tester configuration
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Testing Function: Continuity and wiring configuration testing
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Fault Detection: Open circuit, short circuit, crossed/miswired connections
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Indicator: LED wire-status indicators
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Testing Mode: Automatic sequential scanning
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Design: Main tester + detachable remote tester
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Power Supply: 9V battery
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Operation: Handheld
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Housing: Compact protective plastic housing
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Application: Network installation, telephone wiring and cable troubleshooting
The basic RJ45/RJ11 tester format commonly uses separate master and remote units with LED indicators and a 9V battery supply.
Key Features
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RJ45 & RJ11 compatible
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Quickly checks cable continuity and wiring
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LED indicators provide easy-to-read test results
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Detects common open, short and miswired connections
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Detachable remote unit for installed cable testing
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Automatic scanning for convenient operation
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Compact and lightweight design
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Battery-operated for convenient field use
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Suitable for technicians and network installation work
Key Benefits
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Fast cable verification before network installation.
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Helps identify wiring mistakes without specialized network equipment.
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Remote unit allows testing of cables installed over longer distances.
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LED indication makes results easy to understand.
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Portable design is convenient for field technicians and service engineers.
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Useful for both network and telephone cable maintenance.







