Powerwave Technologies Inc. DPA4040E Manuale Utente

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1590 Buckeye Drive
Milpitas, CA 95035
USER MANUAL 
PCS EDGE and GSM Dual Power Amplifier 
REMEC Model DPA-4040E 
 
DPA-4040E
 
User Manual Rev 3                                                                                 Page 2 of 4 
 
1.5  Adjust the input power level to ensure the output power level is in compliance with the 
values indicated in Table 1 or Table 2 depending upon the mode of operation (Combined 
or Isolated). 
 
1.6  To comply with the FCC limits at the second harmonic, 20 dB minimum rejection must be 
provided between the DPA and free space. Any or all of the following system elements 
can be utilized to provide the required rejection: 
 
1.6.1 A 
transmit 
filter 
1.6.2 A 
transmit 
duplexer 
 
 
 
 
 
 
 
 
 
Note: 
 
The user must adjust the RF input power to the Booster Amplifier such that the RF 
output power level does not exceed the FCC certified power levels.  The FCC certified 
power level is determined by the RF output spectral emissions to be compliant with the 
FCC spurious emissions limit of -13 dBm outside of the assigned frequency block.  
Near the block edges, the Edge and GMSK signal is such that the output power level 
must be further reduced so that the  -13 dBm spurious level is not exceeded. 
 
These levels must not be exceeded for FCC compliance.