ADC Telecommunications Inc. PSM1900M Manual De Usuario
Remove Release Liners from the RF Module
FlexWave Prism RF Modules for Prism Remote Units Installation Guide
Page 23
TECP-77-141 Issue 5 • 300001744178 Rev E • November 2013
© 2013 TE Connectivity Ltd.
Remove Release Liners from the RF Module
NOTE:
Release Liners are present on front and back of new modules.
1
Open the PRU enclosure.
2
Remove release liners, if present, from the thermal pads on the RF Module prior to installing
the module into the PRU chassis.
the module into the PRU chassis.
CAUTION!
The thermal pads are very sensitive to mishandling—do not nick, scratch, or ding them.
For most RF Modules, the thermal pads are located as listed below and as shown in
which shows a Dual‐Slot 40W RF Module.
•
one large pad on the back surface of each Linear Power Amplifier (LPA)
•
up to two on the front surface (DARTs)
•
one on the left side for the (RDI)
•
one on the vector modulator board
•
one on the RF power combiner.
Figure 9.
Thermal Pads on a Dual-Slot 40W RF Module
One large
thermal pad on each PA
(bottom of the LPA)
One thermal pad
for the RDI
One thermal pad
for each DART
One thermal pad
for each DART
One thermal pad
for RF Power
Combiner
One thermal pad
for Vector
Modulator