R&S 4200 Series - Configuration; Fig. 3.89 Cabling for Operation with the External Power Amplifier R&S VU220 L

R&S XU 4200 External Power Amplifiers
6166.5368.02.01 3.98
Cabling
Fig. 3.89 Cabling for operation with the external power amplifier
R&S VU220L.
3.13.1.3 Configuration
Configuration of
radio using
the R&S ZS 4200
Use the Service and Maintenance Tool R&S ZS 4200 to configure the radio
for controlling the external power amplifier.
1. Set the “External Power Amplifier” parameter on the radio to "R&S".
2. Set the “TX Output Power Level” parameter to max. 20 W for both the
"Normal" and the "Low" setting.
3. Set the “User Contact Warning” to “Warning” level.
Note: The operation of the Service and Maintenance Tool R&S ZS 4200 is
described in detail in the corresponding operating manual.
ATTENTION
Risk of destruction of amplifier due to high input power
The R&S VU220L VHF external power amplifier can be operated only at a
maximum input power of 20 W. Higher input power can result in destruction
of the amplifier!
15
14
3
,
4
,
9
X7
X3
USER
_
IN
USER OUT
Common
Antenna
GND
X200
X5
4
3
1
,
15
Antenna
Radio
Amplifier VU220L
*PTT
RF IN
RF OUT
Test
GND