Technical Specification R&S CMU-B17
1100.4903.12 TI.4 E-3
Interruption of IQ / IF signal paths for external signal processing
Predefined paths
Setting: Fading Path
IEEE commands:
CONFigure:IQIF:RXTXcombined[?]
FPAT
CONFigure:IQIF:RXPath[?] BYP
CONFigure:IQIF:TXPath[?] XOIO
Functionality:
• The setting “Fading Path” can be used for
connecting an external baseband fading
simulator (pls. refer to chapter Applications,
R&S CMU in combination with fading
simulator R&S ABFS or R&S
SMIQ/SMIQB14, CMU provides the faded
RF signal).
• The transmitted signal can be routed to the
fading simulator via IF or IQ outputs.
• Additionally it is possible to return the faded
signal via IQ input.
Setting: I/Q IN/OUT
IEEE commands:
CONFigure:IQIF:RXTXcombined[?]
XOIO
CONFigure:IQIF:RXPath[?] XOIO
CONFigure:IQIF:TXPath[?] XOIO
Setting: IF IN_I/Q IN/OUT
IEEE commands:
CONFigure:IQIF:RXTXcombined[?]
IOIO
CONFigure:IQIF:RXPath[?] IOIO
CONFigure:IQIF:TXPath[?] IOIO