ADC Telecommunications Inc. PSM230WM Manual De Usuario

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FlexWave Prism Remote Unit RF Module Installation Guide
Page 21
TECP-77-141 Issue 8  •  300001744178 Rev H  •  August 2015
©2015 TE Connectivity
I
NSTALL
 
THE
 RF M
ODULE
(
S
)
The following sections guide you through the installation of an RF Module into a Remote Unit chassis. The process 
to install the four different types of RF Modules is basically the same; however, differences are noted and should 
be followed.
NOTE:
In the following steps, the RF cables and connectors are referred to as MOD N TX0/RX0 and as MOD N 
TX1/RX1 where N equals A, B, C, or D.
NOTE:
When installing RF Modules, populate the RF Modules from highest frequency band to lowest within the 
Remote Unit chassis. Likewise for power output, populate from the bottom bay to the top; higher 
output to lower output. That is, for a deployment with 2100 40W, 1900 40W, 850 20W and 700 20W 
MIMO, install the RF Modules as follows:
2100 40W RF Module in Bay A
1900 40W RF Module in Bay B
850 20W RF Module in Bay C
700 20W MIMO RF Module in Bay D.
Safety Precautions
CAUTION! This is restricted access equipment and only qualified service personnel should service and operate this 
equipment using appropriate tools.
CAUTION! Wet conditions increase the potential for receiving an electrical shock when installing or using 
electrically-powered equipment. To prevent electrical shock, never install or use electrical equipment 
in a wet location or during a lightning storm. 
CAUTION! Always allow sufficient fiber length to permit routing of patch cords and pigtails without severe bends. 
Fiber optic patch cords or pigtails may be permanently damaged if bent or curved to a radius of less than 
2 inches (5.1 cm). 
CAUTION! Exterior surfaces of the Prism Remote Unit may be hot. Use caution during servicing.
CAUTION! Service personnel must confirm that the perimeter gasket and door-to-door gaskets are in place when 
closing the Remote Unit doors after servicing.
CAUTION! This equipment uses a Class 1 Laser according to FDA/CDRH rules. Laser radiation can seriously damage 
the retina of the eye. Do not look into the ends of any optical fiber. Do not look directly into the optical 
transceiver of any digital unit or exposure to laser radiation may result. An optical power meter should 
be used to verify active fibers. A protective cap or hood MUST be immediately placed over any radiating 
transceiver or optical fiber connector to avoid the potential of dangerous amounts of radiation 
exposure. This practice also prevents dirt particles from entering the adapter or connector.
CAUTION! This system is an RF Transmitter and continuously emits RF energy. Maintain 3 foot (91.4 cm) minimum 
clearance from the antenna while the system is operating. Wherever possible, shut down the RAN 
before servicing the antenna.