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Unit Description, ASU
Figure 98
12.1.2
Couplers
The ASU consists of 6 couplers, performing the following functions:
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•
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A schematic view of one coupler is shown Figure 99 on page 173.
172 (485)
ASU location in the RBS 2206
200
resistor to ground for cable supervision purposes
Directional coupler
Attenuator
Switch to select between high and low attenuation
Built-in overvoltage protection
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Antenna
connection
fields
CDU
ASU
CXU
P008375B
EN/LZT 720 0008
2001-11-28
P2A
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