AEMC OX III Series User Manual

ApplicationsSCOPIX IX - 181Applications (cont’d)11. Min / MaxAcquisitionDetection of a wrong representation due to under-sampling# Examination of an amplitude-modulate signal• Using the key shown opposite, select the "Oscilloscope" mode.• Inject on the CH1 input an amplitude-modulated sinusoidal signal at a.frequency of 15Hz.• Inject on the CH4 input a sinusoidal signal at 300 Hz and 3 V DC .for synchronization of the signal on CH1.• Adjust the scan speed:using the scrollbar in the time base window: 1 ms/divor using the keys opposite.• Validate the CH1 signal: Vert Menu Æ Display Æ Trace 1or using the key opposite.or on the display of the CH1 trace parameters.• Adjust the CH1 sensitivity:Vert Menu Æ CH1 Æ Sensitivity/coupling: 200 mV/divor using the keys opposite.• Ditto for CH4 with a sensitivity of: 500 mV/div• Adjust the trigger parameters:Trig. Menu Æ Parameter Æ Main:Source: CH4Coupling: ACFront: + or using the key opposite.• Adjust the trigger mode:Trig. Menu Æ Auto Mode:or using the SGLE REFR key.• Start acquisition using the RUN/HOLD key (RUN mode).• Use the FULL TRACE key to display the 2 traces separately.# Examination of the signalswww.ShopAEMC.comShop for AEMC products online at: 1.877.766.5412