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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