Johnson Controls Metasys N2 User Manual

22
Network Communications—N2 Communications Bus
Figure 8 shows the standard N2 Fiber layout. Notice two S.I. Tech 2110
modems are needed for each conversion to fiber: one to convert the
standard N2 signals to optics, and the other to convert optics to the
standard N2 signals.
TBC
NCU
N
C
M
To Local
N2 Devices
To Local
N2 Devices
To R emot e
N2 Devices
N2 Bus
N2 Bus
Fiber
Cable
EOL=Out
EOL=In
N2FIBER1
NCM's
EOL=In
R
S.I.Tech
2110
T
Note: For end-of-line termination rules,
see the
Setting Terminations
section of this document.
S.I.Tech
2110
RT
Figure 8: N2 Bus Layout with Fiber Modems

Johnson Controls Metasys N2 Specifications

General

Brand	Johnson Controls
Model	Metasys N2
Category	Cables and connectors
Language	English