User's Manual

ADCP-75-158 • Issue 1 • July 2003 • Section 2: Description
Page 2-14
© 2003, ADC Telecommunications, Inc.
4.5 Antenna Cable Connections
The antenna cable should be routed to the indoor mounting shelf for connection to the STM
module. If lightning protection is required, it is recommended that a lightning protector
(accessory) be installed near the point where the antenna cable enters the building or enclosure.
4.6 AC Power Wiring and Grounding
A standard three-conductor AC power cord is provided with the indoor mounting shelf for the
AC power connections. The receptacle end of the power cable connects to the AC connector on
the STM. The plug end of the power cable connects to a standard 120 VAC outlet. If AC power
spikes are likely to occur, a surge protector should be installed to protect the equipment from
damage. A grounding stud is provided on the left side of the mounting shelf for connecting a
separate grounding wire directly to the mounting shelf chassis.
4.7 User Interface
The RU mounting shelf user interface consists primarily of the mounting slots and AC and DC
power cables. The user interface points are indicated in Figure 2-6 and described in Table 2-3.
Figure 2-6. Remote Unit Indoor Mounting Shelf User Interface
18642-A
(1) STM MOUNTING
SLOT
(2) LPA MOUNTING
SLOT
(4) AC POWER
CABLE
(5) WDM
MOUNTING
SLOT
(6) CWDM
MOUNTING
SLOT
(7) CWDM DC
POWER CABLE
(3) GROUNDING
STUDS (INSIDE)