... waveform storage, math function, FFT, PASS/FAIL judgement, multi communication interfaces, etc., make the measurement faster and ... EXT/5, LINE, AlternatingTrigger modeAuto, Normal, SingleTrigger couplingDC, AC, LF-reject, HF- rejectTrigger typeEdge, Pulse width, VideoTrigger ... output frequency, such as sine, square, triangle etc.Built-in multiple modulation function, including AM, FM, PWM, FSK ...