User's Manual

Confidential & Proprietary 9/49
Section3
3.1 Functional Description
The following figure shows the block diagram of N2ROU. The N2ROU has four different diagrams
based on optional modules. The diagram shown below is the first one with the default
combination.
Figure 3.1 – N2ROU Block Diagram (4 Bands)
The components are;
 R-Optic: Remote Optical Unit
 RCPU: Remote Central Processor Unit
 RPSU (AC): Remote AC Power Supply Unit (When using the AC input power)
 RPSU (DC): Remote DC Power Supply Unit (When using the DC input power)
 N2RDU_781921: Remote Drive Unit (4 bands)
 N2ROU_MUX_5B: Combining Unit