... LCD display 2.*Uses advanced DDS technology, dual-channel output, built-in frequency counter, 25 MHz maximum . ... configuration: Standard USB Host, USB Device ModelDG1022The maximum output frequency20 MHzWaveform TypeSine, square, sawtooth, pulse wave, ... 150 kHzPulse500 μHz ~ 3 MHzWhite noise5 MHz (-3d B)Output mode outputchannels2Burstcount (1to 50,000 cycles) infinite, gatedSweeplinear, ...