Chapter 5 Operation
5300.9677.71 - 5.51 - EN-4
The settings can be made separately for each of the three data inputs.
Note The AUX inputs AUX1 and AUX2 have the same priority and identical characteristics. Typ-
ically, the RDS signal is fed in at AUX1. AUX3 is only available internally in the transmitter.
2.7.2.4 Exciter > Input > Automatic Input Menu Window
In the Automatic Input menu window, you can select parameters for the current AF input
for the stereo coder.
Display/entry Explanation
AUX1 to AUX3
Level For setting the nominal input amplitude
Value range: -18 dBu to -7 dBu (default setting -14 dBu)
Deviation For setting the frequency deviation caused by the nominal input
level
Value range: 2 kHz to 10 kHz (default setting 4 kHz)
Active For activating the corresponding input
Selection: ON/OFF
Threshold For setting the input amplitude threshold for monitoring
– Percentage value range: 2% to 80% (default setting 5%)
– Absolute value range in dBu (the system uses the percentage
value; the absolute value is converted into the corresponding,
rounded-off percentage value)
On-Time If the input amplitude is continuously above the threshold during the
set On-Time, the input is considered to be OK.
Value range: 1 s to 6000 s (default setting 5 s)
Off-Time If the input amplitude is continuously below the threshold during the
set Off-Time, the input is considered not to be OK.
Value range: 1 s to 6000 s (default setting 5 s)