GatesAir Inc. CZF 사용자 설명서
APEX
™
Exciter Incorporating FLO
™
Technology
Retrofitting Into Existing Transmitter System
Installation
26
04s20
0.fm
03/08/07
888-2604-001
Page: 2-5
WARNING: Disconnect primary power prior to servicing.
2.5.3
Atlas Mobile Transmitters
Atlas Mobile transmitters can be configured with one PA cabinet with 2 to 8 PA modules
or two or more PA cabinets and single or dual exciters.
or two or more PA cabinets and single or dual exciters.
2.5.3.1
Atlas Mobile Transmitter - 1 PA Cabinet, 2 Exciters
The single cabinet Atlas Mobile transmitter system is shown in Figure 2-3. It has dual
exciters with the RF sample feedback connections shown. Samples for each exciter are
provided by two-way, zero-phase splitters in each feedback sample line.
exciters with the RF sample feedback connections shown. Samples for each exciter are
provided by two-way, zero-phase splitters in each feedback sample line.
The feedback signals at the exciter inputs should be padded to yield 0 dBm at the highest
expected transmitter output power. The maximum input range is -30 to 0 dBm.
expected transmitter output power. The maximum input range is -30 to 0 dBm.
Figure 2-3 Atlas Mobile Transmitter - Single PA Cabinet - Dual Exciters
PA
Output
Coupler
High
Power
PA
Cabinet
Filter
Coupler
Apex FLO
Exciter
Apex FLO
Exciter
2-Way
Splitter
2-Way
Splitter
RFU/
Exciter
Switcher
8-Way
Power
Splitter
Power
Splitter
8-Way
Power
Splitter
Power
Splitter