4
Rev 1.7 • 18 Aug 10
2. Introduction
Overview
Figure 2-1. NV5256, Front View
Figure 2-2. NV5256, Rear View
Port I/O Cards (16)
Router
Control
Card (diagn.
port)
Empty Control
Card Slot
Power Supply Module
Expansion
Cards (2)
Power Supply Module
Fan Tray
Port I/O Backplanes (16)
Expansion
Ports
Power Supply
Alarms
Primary Control
Card Ports
Redundant Control
Card Ports
Serial Control
Ports
Main Power
Diagnostic Ports
AES Ref.
Inter-Frame Conn.
Ethernet
Aux Bus
Video Ref.
System Alarms
(T.C. Ref.)
Ground Lug
