Operating Manual R&S SMIQ - Volume 1 - Rohde & Schwarz

Test ProceduresSMIQSetting Start level Stop level RemarksCW –140 dBm Pcw max With mechanical attenuator,in direction of stop level onlyCW, FM 10 kHz Pcw max –35 Pcw max With mechanical attenuatorCW, FM 10 kHz Pcw min Pcw max Without mechanical attenuatorAM 30% Pam min –35 Pam min With mechanical attenuatorAM 30% Pam min Pcw max Without mechanical attenuatorQuickBasic program for the controllerCLSiecadresse% = 28 IEC/IEEE-bus address of the SMIQ (28)CALL IBFIND("DEV1", generator%)Open DEV1 and obtain access numberCALL IBPAD(generator%, iecaddress%) Set IEC-bus address of DEV1 to 28iecterm% = &HA 'Set EOS to LINE FEEDCALL IBEOS(generator%, iecterm% + &H800)CALL IBWRT(generator%, "FREQ 1GHz")DOINPUT "Start level in dBm";P1$INPUT "Stop level in dBm";P2$DOCALL IBWRT(generator%, "POW" + P1$ + "dBm")PRINT "Level: ";P1$; "dBm"DO 'Press any keykbd$ = INKEY$LOOP UNTIL LEN(kbd$)SWAP P1$, P2$LOOP UNTIL kbd$ = CHR$(27) 'Exit with ESCAPEINPUT "Repeat (y/n)"; w$LOOP UNTIL NOT UCASE$(w$) = "Y"END1125.5555.03 5.16E-9