 Manual NF-811
1. Tone trace the required line among numerous ones, perfect for tracking RJ11, RJ45, cables or other metal wire (via adapter) 2. It testes physical connection status of network cable, such as open circuit, short connection, misswire and reverse connection 3. Use the emitter to test the status of working of telephone lines, such as judging TIP or PING line and judging whether the telephone line is idle, ringing or off-hook 4. Highlights for 60V endurable, users can track wires which is in low-electricity less than 60V without burnout or damaged. 5. Clips allow easy access to individual pairs and RJ11 RJ45 easily connect to telephone jacks---no need for adapters 6. Used on single conductors, twisted pairs, telephone cable and electrical wiring, a practical tool for service providers in network infrastructure installation, certification, and troubleshooting. 
| NF-811 Transmitter specification | | Dual Tone frequency | 0.6kHz | 1.3kHz | | Max. distance of transmission | 2 kilometers | | Max. working current | 30mA | | Compatible connectors | RJ11, RJ45 | | Max. signal voltage | 8Vp-p | | Function display | Led for Wiremap, Tone for trace | | Voltage protection | DC 60V | | Battery Type | DC9.0V battery x1 pc | | Dimension (LxWxD) | 130*47*35mm | | NF-811 Receiver specification | | Tone frequency | 0.6~1.3kHz | | The Max. working current | 90mA | | Earphone jack | 1 | | Battery Type | DC9.0V battery x 1pc | | Dimension (LxWxD) | 180*45*30mm |
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