User's Manual Part 1

iDEN Add-On Filter Box
User’s Manual -10-
2.2 Sub Unit Overview
iDEN Add-On Filter Box is composed of the following sub units:
 Filter Module
 Duplexer
 Main Control Unit (MCU)
 Power Supply Unit (PSU)
 EMI Filter
Figure 4. Internal View of iDEN Add-On Filter Box
Du
p
lexer
MCU
Filter Module
PSU