ADC Digivance NXD Installation And Maintenance Manual page 17

Radio access node (ran)
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COMPONENT
Front View
Fan Access Panel
Electronic Modules
Power Amplifier Assemblies
Rectifier Compartment
Battery Compartment
Rear Access
GPS, PCS-P, PCS-D,
CELL/SMR-D,
CELL/SMR-P
Fiber Optic Cables Connection
Point
Prime Power Contact
Earth Ground Studs
Oblique View
Air Inlet Filter
Door Alarm
Knock-Outs for 2nd RAN Wir-
ing from RAN A to RAN B
Table 1. RAN Cabinet User Interface
WHY RELEVANT
Panel swings down providing access to
internal fan compartment; fans can be
replaced as required
Electronic modules have indicators
monitored by the user
Electronic modules can be installed and
replaced as required
Interconnection diagram summarizes
connections between modules
PAAs have indicators monitored by
user
PAAs can be installed or replaced as
required
Rectifiers have four unmarked LEDs
Rectifiers can be individually installed
and replaced as required
Batteries are packaged separately and
installed in a standard installation; they
can be replaced as required
Connection points for RF cables con-
necting RAN with GPS antenna and RF
antenna.
Connection point for fiber optic cable
from Hub
Contact point for power ingress. RAN
requires 240 VAC, single phase, 20
Amps service, typically routed from a
pole- or pad-mounted junction box
Connection point for ground wires
Filters are replaced per maintenance
schedule
Replaceable switch
When two RANs are installed at the
same location, an omnibus cable is
routed from RAN A to RAN B through
these knockout holes
ADCP-75-210 • Issue 1 • March 2007
FOR MORE INFORMATION
Section 1.7.8 on Page 20
Section 1.7 on Page 10
Section 4.1 on Page 57
Figure 40 on Page
58;
Figure 41 on Page 59
Section 1.9 on Page 25
Section 4.5 on Page 68
Section 1.8 on Page 23
Section 4.3 on Page 66
Section 2.7.6 on Page 50
Section 2.7.3 on Page
45;
Table 21 on page 47
Section 2.7.4 on Page 47
Section 2.7.5 on Page 49
Section 2.7.2 on Page 44
Section 5.2 on Page 70
Section 3 on Page 54
© 2007, ADC Telecommunications, Inc.
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