source: CW,270 Hz,330 Hz, 1kHz and 2kHz.
F1: Open/Close LS
F3: Switch LS Mode
F4: Switch LS Wavelength
RJ45 Sequence
RJ45 line sequence measurement.
F1: Start Test
F3: Switch Line Sequence Test Standard
F4: Return to the main menu
Attention
Pls cut off the electricity before test
System settings