... .w/AM FM function MCH DDS Function Generator, SM-4040 DDS Function Generator, 40MHz Freq., built-in frequency counter. ... (10mHz-10kHz)Control modeINT/EXT (External TTL level,F1:low-level,F2:high-level)Phase-shift keyingWaveformsine, squareFrequency range100μ ... , Waveform, DC Offset and Function StatusCapacity8 grounp of set-upsRecall ModeEntire group of parameters is recalled with repective ...