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2.1.3
Function by unit
2.1.3.1
Public Safety 2W Remote Drive Unit (PS2RDU)
When receiving TX signals from each band throughgh Remote Optic, PS2RDU filters the signals and
amplifies them with High Power Ampifier. The unit also filters RX signals given throughgh amplifies them
to send the signals to Remote Optic.In the unit, there is ATT to adjust gain. PS2RDU consist of UDCU,
PAU like below figure and all modules are merged with one package.
Figure 5. PS2RDU Outer Look
PS2RDU devices are varied for each frequency band , including the following:
No
Unit Naming
Description
Frequency (Bandwidth )
TX
RX
1
PS2RDU_E_VHF_UHF
Dual band
VHF > FCC: 150~174MHz
ISED : 138~174MHz
UHF > FCC: 406.1~512MHz
ISED : 406.1~430MHz
450~470MHz
VHF : 136~216MHz
UHF : 380~512MHz
2
PS2RDU_80P_70P_FN
Dual band
700PS > FCC : 758~775MHz
80P : 806~816MHz
70P : 788~805MHz