SM-4040 dds Function Generator: 1.40MHz Freq.&wide sweep Freq. 2.multi-waves test, base on DDS technology 3.w/AM FM function MCH DDS Function Generator, SM-4040 DDS Function Generator, 40MHz Freq., built-in frequency counter.Specifications: WaveformsMain Waveformssine, square(only sine is available above 40MHz)Waveform length8~16000pointAmplitude resolution12bitsampling rate200MSa/S(≤80MHz) ...