UNI-T UT681C Network Cable Tester

The UNI-T UT681C is a network cable tester for checking Ethernet, telephone and BNC cables. It detects short circuits, breaks, crossings and incorrect connections, and displays results via LEDs (LED1~LED8, LED_G).

Key features

• Supports RJ45, RJ11 and BNC connectors (BNC via RJ45-BNC adapter)
• Detects short circuits, breaks, crossings and incorrect connections
• Fast and slow test modes
• Ethernet cable shielding test
• One-button operation
• Automatic shutdown after 10 minutes of inactivity
• Low battery indicator below 7.2V

Specifications

• Brand: Uni-T
• MPN: UT681C
• Supported connectors: RJ45, RJ11, BNC (with RJ45-BNC adapter)
• Test functions: Detection of short circuits, breaks, crossings and incorrect connections
• Test modes: fast, slow
• Result display: LEDs (LED1~LED8, LED_G)
• Ethernet cable shielding test: Yes
• Power supply: 9V battery
• Automatic shutdown: After 10 minutes of inactivity
• Low battery indicator: Below 7.2V
• One button operation: Yes
• Operating temperature: 0~40°C
• Storage temperature: -10~50°C
• Operating humidity: 20~80% RH
• Storage humidity: 10~90% RH
• Maximum operating altitude: ≤2000 m
• Safety standards: CE EN61326-1:2013, EN61326-2-2:2013
• Net weight: transmitter - 87 g, receiver - 51 g
• Dimensions: Transmitter - 102 × 62 × 28 mm; receiver - 102 × 37 × 28 mm
• Color: red-gray