Command system EN Return the rate value as a scientific count. Example SOURce1:MOD:ASKey:INTernal:RATE 200 /* set the modulation rate for channel 1ASK modulation to 200Hz */ 3.3.3 SOURce :MOD:ASKey:SOURce Command format SOURce :MOD:ASKey:SOURce INTernal|EXTernal SOURce :MOD:ASKey:SOURce? Function description Select ASK modulation source type as internal (INTernal) or external (EXTernal). Argument instructions None Return format INTernal or EXTernal. For example, SOURce :MOD:ASKey:SOURce EXTernal /* Set the modulation source for channel 1ASK modulation to external */ 3.3.4 SOURce :MOD:ASKey:POLarity Command format SOURce :MOD:ASKey:POLarity POSitive|NEGative SOURce :MOD:ASKey:POLarity?
Function description Select the positive or negative polarity of the modulated wave to control the amplitude output. Argument Copyright © Qingdao Hantek Electronics Co., LTD HDG300C Programming manual 13 Name Range Default value SOURce INTernal|EXTernal INTernal