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Operating Manual Vol 1 - ES Documentation

Operating Manual Vol 1 - ES Documentation

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SMIQAnalog Modulations2.7.5 Pulse ModulationThe pulse modulator can be controlled by an external source at the PULSE input.The polarity of the pulse modulation is selectable. With POLARITY = NORM, the RF level is on withHIGH level at modulation input PULSE.Menu MODULATION-PULSE offers access to settings for pulse modulationMenu selection:MODULATION - PULSEFREQ100. 000 000 0 MHz LEVEL - 30.0 dBm"Fig. 2-32FREQUENCYLEVELANALOG MODVECTOR MODDIGITAL MODDIGITAL STDLF OUTPUTSWEEPLISTMEM SEQUTILITI<strong>ES</strong>AMBB-AMFMPMPULS<strong>ES</strong>OURCEPOLARITYOFFNORMMenu MODULATION-PULSE (preset setting), fitted with option SM-B3, pulse modulator,and option SM-B4, pulse generatorEXTINVSOURCEPOLARITYSwitching on or off the external pulse modulation.IEC/IEEE-bus command :SOUR:PULM:SOUR EXT; STAT ONSelection of the polarity of the modulationNORM The RF signal is on during high level.INV The RF signal is suppressed during high level.IEC/IEEE-bus command :SOUR:PULM:POL NORM1125.5555.03 2.65E-8

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