Confidential & Proprietary 14/35
The following table describes components on Remote Unit
Unit
Description
RDU+BPF x6
Remote Drive Unit
Filter and amplify TX signals
Filter and amplify RX signals
Remove other signals through BPF
RPSU(AC)
Remote AC Power Supply Unit
Input power: 120 VAC +/-‐ 10%
Output power: +29 VDC
RPSU(DC)
Remote DC Power Supply Unit
Input power: -‐48 VDC +/-‐ 10%
Output power: +29 VDC
R-‐OPTIC
Remote Optic
Make RF conversion of TX optical signals;
Convert RX RF signals into optical signals; Compensates optical loss
Communicates with BIU/OEU though the FSK modem
5dBo optical link between ODU(OM4) and ROU
10dBo optical link between ODU(OM1) and ROU
Fiber Connector: SC/APC Connector
Fiber Type: Single Mode Fiber
Optical Wavelength: 1310/1550 WDM
RCPU
Remote Central Processor Unit
Controls signal of each unit
Monitors BIU/ODU/OEU through FSK communication
CU1(Multiplexer)
CU1
Combine TX signals from 5 RDUs; Distribute RX signals to 5 RDUs
Furthermore, there is reserved RDU slot to support 2600LTE
Enable you to use a single antenna port
CU2(Multiplexer)
CU2
Combine TX signals from 2 RDUs; Distribute RX signals to 2 RDUs
Enable you to use a single antenna port
ROU Enclosure
Enclosure to satisfy IP66
Vertical Mount
Wall Mount
Input SIU
Input System Interface Unit
Distributes power and signals to each module
Output SIU
Output System Interface Unit
Interfacing with multiplexer
