• Power Supply : 9V Battery (NOT included)
• Signal Transmission Form : Multi Frequency Pulse
• Short Circuit, Open Circuit Test : Yes
• Telephone line polarity instructions : Yes
• Audio Signal Test Range : ≥1000m
• Video Line Distance : ≥100m
• Low battery indication(Transmitter) : Yes

Telephone Line Tracking Function

• Connect the telephone line head into the transmitter’s RJ11 interface;
• Press the transmitter functional select switch to the “TEST” positin. Line tracking indicator “Status” will flask, which indicates that the transmitter works properly;
• Hold down the receiver “Press to test” button and look for the target cable with receiver probe.
• During the testing, light press “Switch” button to switch between single and double audio test pattern.

Network Line Tracking Function

• The network line with a crystal head into the transmitter RJ45 interface;
• Press the transmitter functional select switch to the “TEST” position, Line tracking indicator “Status” will flash, which indicates that the transmitter works properly;
• Hold down the receiver “Press to test” button and look for the target cable with receiver probe.
• During the testing, light press “Switch” button to switch between single and double audio test pattern.

Power Cable Line Tracking Function (Power cable must not be powered)

• Connecting the transmitter with metal cable using alligator clip adapter wiring;
• Adjust the transmitter functional select switch to the “TEST” position, line tracking indicator “Status” will flash, which indicates that the transmitter works properly;
• Hold down the receiver “Press to test” button and look for the target cable with receiver probe.
• During the testing, light press “Switch” button to switch between single and double audio test pattern.