... Memory 2K,16K,32K,64K,128K)Sample Rate=200MHz= 18CH (DSO Off) Per Channel=256KbitsTriggerResolution10nsChannels18Conditions/ LevelsDon't Care,Rise Edge,Fall ... /Resolution-6V ~ +6V/12mVMaximum Input Voltage±30VImpedance500KΩ // 10pF usb virtual oscilloscope, Mixed signal oscilloscope / Logic analyzer 18 channels