Rigol-DG1022-Function-Generator-Frequency-Generator-Rigol-DG1022-p-The-DG1022-is-a-dual-channel-function-arbitrary-waveform-generator-&-frequency-counter-DDS-technology-provides-stable-low-distortion-high-precision-signals-The-combination-of-features-performance-&-ease-of-use-make-this-instrument-a-perfect-solution-for-a-wide-range-of-applications-The-waveform-generator-produces-five-basic-waveforms-sine-square-ramp-pulse-&-white-noise-as-well-as-48-built-in-arbitrary-wavef