Local Control (Local Mode) R&S XU 4200
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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
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