Electroline Control Unit IV - Figure 2-6: Connections in a Redundancy System

Control Unit IV Reference Manual Installation
529-0004 Ver.3 2-13
Important:
The master unit and the backup unit must have exactly the same setup and
firmware version (see Chapter 3).
Host computer
Coaxial
cable
Headend
combiner
Coaxial
cable
Coaxial jumper
Cable for
direct link
(DB-25 M-F)
Ribbon cable
DB-25 M-F-M
Synchronization cable
(DB-25 null modem cable)
Coaxial jumper
Redundancy
cable DB-9
"MASTER"
connector
Backup
unit
Master Unit
Figure 2-6: Connections in a redundancy system