F1/F2/F3/F4 : Multi function key, in each menu mode, is responsible for selecting corresponding menu items in the screen. Shortcut keys. Long press this button to enter the menu, and choose shortcut key function; After setting, press this button single time to respond to the corresponding function. : In scope, stop or run the waveform acquisition; In DMM, hold the measuring data or update data; In generator, turn on or off the waveform output. : : Power key. Connectors CH1/CH2 ： Measured Signal Input Gen Out: Waveform Generator Output Charging and USB Communication Connector DMM input connectors Gen Out:
The Gen Out terminal of the oscilloscope without signal generator function always outputs 2V @ 1KHz square wave. Automatically set Auto set is one of the advantages digital oscilloscopes have. When you push the Auto button, the oscilloscope will identify the type of waveform (sine or square wave) and adjust 10