... ±1% (10mHz-10kHz)Control modeINT/EXT (External TTL level,F1:low-level,F2:high-level)Phase-shift keyingWaveformsine, squareFrequency range100μHz-20/40/80 ... .1ms-100s ±1%Control modeINT/EXT(External TTL level,P1:low-level,P2:high-level)BurstWaveformsine,square,triangle,±Ramp,±Pulse,Rise/fall exponentional ...