RF Level  R&S®SML / R&S®SMV03 
1090.3123.12   E-6 4.8
Menu selection:   Level - UCor 
Fig. 4-8  UCor - Level menu  
UCor 
Indication of list item number. 
 
Free 
Available space. Free 150, for example, means that there is free space for a 
total of 150 pairs of values (elements) in the list memory. 
 
Len 
Occupied space. Len 010, for example, means that the current list occupies 
10 elements in the list memory. 
 
[RF ON/OFF] Key 
The RF output signal can be switched on and off with the [RF ON/OFF] key. This does not influence the 
current menu. When the output signal is switched off, "RF Off" appears in the header field with the level 
display. With RF Off, the 50  source impedance is maintained. 
 
IEC/IEEE-bus command  :OUTP OFF