... ),Pulse(<,=,>),Video(NTSC,PAL,SECAM)Trigger CouplingDC, AC, high frequency restraint, low frequency restraintBandwidth Limit/20MWave From InterpolationSin(x)/x, LinearityCursor MeasureHand movement ... ,English,Japanese,Korean,Russian,German,French,Italian,PolishDisplay ModeNormal, oppositionHardware Frequency calculateInternal settingCommunication interfaceUSB Host, USB Device,RS-232(optional)Display ...