Exciter; Exciter Switch; Output Stage Unit - R&S N 8000 Series System Manual

1.4.1

Exciter

Fig. 17 Exciter
The SX800 exciter is responsible for all signal processing of the transport stream signal up
to and including an RF output signal conforming to standards.
Note For detailed information about the exciter, refer to the exciter manual.
1.4.2

Exciter Switch

Fig. 18 Exciter switch
Note In transmitters with the exciter standby option (two exciters), the exciter switch is located
behind the two exciters.
The exciter switch switches to the standby exciter in the following cases:

When the main exciter malfunctions

On manual switchover via the R&S NetCCU800
The exciter switch is controlled by the R&S NetCCU800.
1.5

Output Stage Unit

Note This section is not relevant for transmitters having only one amplifier in the rack.
2098.0188.72
Chapter 2
- 2.15 -
Design and Characteristics
E-1