R&S 4200 Series, Operating Manual

Page: 141 / 220

ACARS Mode (External Modem) R&S XU 4200
3.89 6166.5368.02.01
ACARS mode
activation via the
remote control You can use the remote control to configure the radio in ACARS mode.

Send a set-preset-page command to the radio. The preset chosen must
have the modulation set to “ACARS”.
If the radio operates in the ACARS mode it is displayed in the standard
operating display.
X U 4 2 0 0 2 1 : 0 4 : 1 3
M U E N C H E N 4 R A C K 1 R A D 1 7
A C A R S
1 2 4
.
6 7 5
S C
L O C A C T
S Q
C B I T S T A T U S : W A R N I N G
3 3 1 V S W R A B O V E 2 W
Fig. 3.84 Active device in the ACARS mode.
3.10.4 Limitations/Notes
Limitations Please note that there are certain limitations to radio operation if the
ACARS mode is active:
 Only the 25 kHz spacing can be used.
 The “RX Audio AGC” and “TX Audio ALC” parameters must be
deactivated.
Note: The loudspeaker and headphone will be switched on during ACARS
operation.
MODEA\MODEA "Radio".doc