Specification: Input impedance: 1MΩ Analog Bandwidth: 0 - 200 KHz Maximum input voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe) Maximum real-time sampling rate: 1Msps Comes 1Hz /3.3V square wave test signal source Accuracy: 12Bit Sampling buffer depth: 1024 bytes Vertical Sensitivity: 5mV/Div - 20V/Div Adjustable vertical displacement, and with instructions Coupling modes: DC / AC / GND The horizontal time base range: 10μs / Div - 50s / Div (1-2-5 progressive manner) With automatic, regular and one-shot mode, easy to capture the moment waveform Available rising or falling edge trigger Adjustable trigger level position, and with instructions Observable previous trigger waveform (negative delay) Can freeze at any time waveform display (HOLD function) Connection: Power Supply: DC 8V-10V, recommend DC 9V, no more than 10V Probe: connect the probe to BNC Button Functions: 【V/DIV】: Selection for Sensitivity and Vertical position 【SEC/DIV】: Selection for time base and horizontal position 【TRIGGER】: Selection for Trigger mode, Trigger Level or Trigger Edge 【OK】: Press once to entert HOLD function, second press to exit HOLD function 【ADJ】: Arrow key, turn left and right to select parameters Selected parameter will be highlighted 【COUPLING SWITHC】: Coupling can be switched to DC, AC or GND. When it is switched to GND, the oscilloscope's input is disconnected from external input and is connected to the ground, aka input is 0 V Notice: This oscilloscope requires DC 9V 200mA power supply (no more than 10V,or it may be burned) Packing List: 1x DSO328 Oscilloscope 1x Cable
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