Local Control (Local Mode)  R&S XU 4200 
 3.47 6166.5368.02.01 
 
PARAMETER menu\P ARAMETER menu  "Radio".doc  
 
 
3.4.7.4.1  TX PARAMETER Menu 
Meaning 
of entries 
 
T  X    P  a  r  a
m
e
t
e
r
            L
O
C 
P W R 
                       
         
0        W
      5
0
4
9
M O D 
                       
         
0 
    %
    1
0
0
7
2
S W R 
                       
         
1 
  2
    5
     
1
.
3
T  e  s  t    P  T  T
      T
e
s
t    T
O
N
E
 
Fig. 3.30  TX PARAMETER menu. 
 
For ACARS mode, the last line of the MMI will change in order to provide 
1200 Hz and 2400 Hz Test Tone. 
 
 
T  e  s  t    1  k  2
        T
e
s
t    2
k
4
 
Fig. 3.31  TX PARAMETER menu in ACARS mode. 
 
 
T  e  s  t   
D
8
P
S
K
                   
 
Fig. 3.32  TX PARAMETER menu in VDL Mode 2. 
Display text  Values  Description 
TX Parameter    Menu name 
PWR  49 W  Display of transmit power as a bar chart and numeric 
value (with decimal place up to 9.9 W; no decimal place 
starting from 10 W). 
MOD  72 %  Display of modulation depth for AM as a bar chart and 
numeric value, for example. 
SWR  1.3  Display of the antenna matching as a bar chart and 
numeric value (optimum, VSWR = 1; otherwise, value in 
range 1 to approx. 26). 
Test PTT 
− 
Test for PTT function 
Transmitter can be powered up in the unmodulated CW 
mode via the ENTER key. 
Note: Only available in AM mode. 
Test TONE 
− 
Test for TONE function 
Transmitter can be powered up at a test modulation 
1 kHz and the configured AM modulation depth via the 
ENTER key. 
Note: TX transmission is switched on as long as the 
ENTER key is pressed or until the timeout PTT timer 
switches off the transmission. 
Note: Only available in AM mode. 
Test 1k2  –  Test for TONE function 
Transmitter can be powered up at a test modulation