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Chapter 4
Commissioning
2098.0188.72
- 4.10 -
E-1
Basic setup of transmitter standby systems
Power Mode
Used to set the power class
– Low
– Medium
– High
Cooling System
Used cooling system
The following setting is preset for Power Mode "Low" or "Medium":
– Air: Air cooling
The following settings can be selected for Power Mode "High":
– Liquid: Transmitter is connected to an external cooling system which
is used to cool the entire station
– Liquid PUC: Transmitter has its own cooling system (R&S ZK810)
Tx Type
Used to set the standby behavior:
– Single TX: Standby system (see below)
– Dual Drive: Standby system (see below)
– Passive PA: Standby system (see below)
– Active PA: Standby system (see below)
Power Switch
Used to set the hardware configuration for antenna switchover. The fol-
lowing options are available:
– "Manual" for manual antenna switchover
– "Automatic" for electronic antenna switchover
Antenna Type
Country-specific setting for the antenna type; the default setting is Full
Transmitter standby system
Setting:
Tx Type
Setting:
Power Switch
Single transmitter system (without standby)
Single Tx
Manual
2 exciters / 1 output stage;
if one exciter fails, switchover to second exciter
Dual Drive
Manual
2 exciters / 2 output stages;
if one exciter or output stage fails, switchover
to other exciter or output stage
Passive PA
Automatic
2 exciters / 2 output stages;
if one output stage fails, transmission at half
power (failure of an exciter has no negative
consequences)
Active PA
Manual / Automatic
Function
Explanation
Summary of Contents for N 8000 Series
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