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Operating Manual Vol 1 - ES Documentation

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UtilitiesSMIQ2.29.12 Measurement of CARRIER/NOISE RATIO (DIAG-C/N MEAS)The submenu DIAG - C/N MEAS can only be called with the option SMIQB17 (Noise generator anddistortion simulator). For C/N measurements in servicing the generator can be set to the service modesas far are concerned. The carrier/noise ratio can then be easily determined this way. The submenuDIAG - C/N MEAS offers an access to these modes.Menu selection:UTILITI<strong>ES</strong> - DIAG - C/N MEASFREQ100. 000 000 0 MHz TP 007+3.570V LEVEL -30.0 dBmFREQUENCYLEVELANALOG MODVECTOR MODDIGITAL MODDIGITAL STDNOISE/DISTLF OUTPUTSWEEPLISTMEM SEQUTILITI<strong>ES</strong>SYSTEMREF OSCPHASEPROTECTCALIBDIAGT<strong>ES</strong>TMOD KEYAUX I/OBEEPERINSTALLCONFIGTPOINTC/N MEASPARAMC/N MEAS MODE...CARRIER NOISECARRIERNOISEFig. 2-270Menu UTILITI<strong>ES</strong> - DIAG - C/N MEASCARRIER NOISECARRIERNOISENoise and carrier signalIEC/IEEE-bus commandOnly carrier signalIEC/IEEE-bus commandOnly noise signalIEC/IEEE-bus command:DIAG:CNM:MODE CN:DIAG:CNM:MODE CARR:DIAG:CNM:MODE NOIS1125.5555.03 2.426E-9

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