User's Manual

Confidential & Proprietary 10/28
The following table describes components of N2ROU.
Unit
Description
N2RDU
Remote Drive Unit
Amplify TX signals
Amplify RX signals
Remove other signals through BPF
RPSU (AC)
Remote AC Power Supply Unit
Input power: 90~280 VAC
Output power: +29.2 VDC
RPSU (DC)
Remote DC Power Supply Unit
Input power: -42 ~ -56 VDC
Output power: +29.2 VDC
R-OPTIC
Remote Optic
Convert RF signals into optical signals and vise versa; Compensate optical loss
Communicate with legacy BIU or iBIU/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 legacy BIU or iBIU/ODU/OEU through the FSK modem
MUX_5B
Multiplexer 5-band
Combine TX signals from 5 RDUs; Distribute RX signals to 5 RDUs
Allow to use a single antenna port for 5 bands
MUX_7B
Multiplexer 7-band
Combine TX signals from 7 RDUs; Distribute RX signals to 7 RDUs