11.07.2015 Views

Operating Manual Vol 1 - ES Documentation

Operating Manual Vol 1 - ES Documentation

Operating Manual Vol 1 - ES Documentation

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

SMIQRF LevelEXCLUDE FROM RCL OFF The saved RF level is also loaded when instrument settings areloaded with the [RCL] key or with a memory sequence.IEC/IEEE-bus command SOUR:POW:RCL INCLON The RF level is not loaded when instrument settings are loaded,the current level is maintained.IEC/IEEE-bus command SOUR:POW:RCL EXCL2.5.1 Level OffsetThe SMIQ offers the possibility of entering the offset (OFFSET) of a possibly series-connectedattenuator/amplification element in the LEVEL-LEVEL menu. The indication/input value in the LEVELheader field considers this input (see below) and represents the level value of the signal at the output ofthe series-connected instrument (cf. Fig. 2-19).The entry values AMPLITUDE and OFFSET in the menu LEVEL or LEVEL in the header line are relatedto the RF output level as follows:LEVEL - OFFSET = output level (= AMPLITUDE)An offset entry causes no modification of the RF output frequency but only a modification of the displayvalue in the LEVEL field in the header line, ie LEVEL in the header line indicates the offset-associatedlevel and AMPLITUDE in the menu LEVEL the RF output level. The status line indicates LEV-OFFST.The offset is to be entered in dB.The offset setting also remains effective in the ATTENUATOR MODE FIXED operating mode and withlevel sweep.Input valueOFFSET(LEVEL menu)SMIQRF output signal(AMPLITUDE in the LEVEL menu)Attenuation/AmplificationLEVEL in the header fieldFig. 2-19Example of a circuit with level offset1125.5555.03 2.49E-8

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!