Command system EN Return the rate value as a scientific count. Example SOURce1:MOD:FSKey:INTernal:RATE 200 /* set the modulation rate for channel 1FSK modulation to 200Hz */ 3.20.3 SOURce :MOD:PSKey:SOURce Command format SOURce :MOD:PSKey:SOURce INTernal|EXTernal SOURce :MOD:PSKey:SOURce? Function description Select FSK modulation source type as internal (INTernal) or external (EXTernal). Argument Instructions None Return format Return the current modulation source.
Example SOURce :MOD:FSKey:SOURce EXTernal /* Set the modulation source for channel 1ASK modulation to external */ 3.20.4 SOURce :MOD:PSKey:POLarity Command format SOURce :MOD:PSKey:POLarity POSitive|NEGative SOURce :MOD:PSKey:POLarity? Function description Select the amplitude output to be controlled by the either the positive or the negative polarity of the modulated wave. Argument HDG300C Programming manual Copyright © Qingdao Hantek Electronics Co., LTD 52 Name Range Default value SOURce INTernal|EXTernal INTernal