3. Functional Description
M0200AJA_ION-U_EU_L_17EP_17EP.docx
User’s Manual for ION
®
-U
Page 17
3.
Functional Description
3.1. General
figure 3-1 ION-U EU L 17EP/17EP block diagram
In the Downlink (DL) path, the Extension Unit provides:
•
RF amplification of the converted RF signal for transmission while maintaining
a good signal-to-noise ratio
•
RF filtering to reject spurious emissions
In the Uplink (UL) path, the Extension Unit provides:
•
RF amplification to boost the signals received by the antennas to maintain a
good signal-to-noise ratio
•
RF filtering to reject spurious emissions
•
Automatic Level Control (ALC) to adjust the RF signal level to meet blocking
requirements
RF
DPX 17EP
Antenna combiner
DPX 17EP
Antenna combiner
Antenna from
RU1
AUX from
RU 2
RS232 to RU1
Local RS232
RS232 to RU2
Local RS232
Antenna from
EU Path 2
AUX from
RU 1
ANT 1
ANT 2
PSU
eCPD 1
eCPD 2
probe 1
probe 2
Antenna from
EU Path 1
Antenna from
RU2
AUX from
EU Path 1
AUX from
EU Path 2
Содержание ION-U EU L 17EP/17EP
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