| Functions |
Description |
Note |
| Wire tracking |
Wire tracking (LAN cable\telephone line\coaxial cable\electric wire) |
Yes |
| Live network switch tracking |
Yes |
| Indication light for signal strength |
Yes |
| Telephone lines tracking distance |
≥3000m |
| Unshielded cables tracking distance |
≥320m |
| Shielded cables tracking distance |
≥320m |
| Video cable tracking distance |
≥100m |
| Open and short circuit test |
Yes |
| Polarity indication for telelphone lines (DCV function, range: ±(5V~52V)) |
Yes |
| Telephone lines and LAN cables distinction (jacks distinction) |
 Yes |
| Broken point finding (totally open circuit) |
Yes |
| Voltage of transmitter output signal |
≥12V Peak-Peak |
| Transmitter audio modes |
Fast/slow |
| Transmitter low battery indication (Line sequence indication light is on.) |
Around ≤6.6V |
| Receiver low battery indication (Power indication light flashes.) |
Around ≤6.6V |
| Transmitter power supply |
9V (Layer-built battery) |
| Max transmitter working current |
25mA |
| Headphone jack for receiver |
Yes |
| Receiver power supply |
9V (Layer-built battery) |
| Max receiver standby current (when pressing ‘Press to test’ key and no wire is found) |
Around 10mA |
| Max receiver operating current (when pressing ‘Press to test’ key, some wire is found and the volume is adjusted to the maximum) |
＜40mA (AC, RMS) |
| Wire alignment |
Line sequence measurement |
9 LED (LED1~LED8, LED_G) indication lights |
| Line sequence measuring speed (fast and slow selectable) |
Yes |
| LAN cable: Shielded/unshielded indication |
Yes |
| Transmitter input voltage protection |
52V DC |
Yes |
| Operating environment |
Operating temperature |
-10~50℃ |
| Storage temperature |
-10~50℃ |
| Operating humidity |
20~75%RH |
| Storage humidity |
10~90%RH |
| Altitude |
≤2000m |
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