User's Manual

PN 8100-40 Help Hot Line (U.S. only): 1-800-530-9960 3-5
620004-0 Rev. B
LGCell Main Hub Rear Panel
3.2 LGCell Main Hub Rear Panel
The rear panel of a Main Hub is shown in the following figure.
Figure 3-5 Rear Panel of a Main Hub
1. Three N-type, female connectors with dust caps:
• One simplex uplink, unidirectional (labeled
REVERSE)
• One simplex downlink, unidirectional (labeled
FORWARD)
• One duplexed, bidirectional (labeled
DUPLEX)
2. One 9-pin D-sub connector (labeled DIAGNOSTIC 1)
3. One 25-pin D-sub connector, factory use only (labeled DIAGNOSTIC 2)
4. Air exhaust vent
111
4
REVERSE FORWARD DUPLEX
DIAGNOSTIC 2 DIAGNOSTIC 1
3 2