Powerwave Technologies Inc. DPA4040E Manuale Utente
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).
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:
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.