R-tron Wireless Booster(CDMA) : User's Manual : Page 9

8

2. Description

2.2.1 Block Diagrams

The following diagram explains how the Tri MINI serves signals.

Donor antena

RF switch

RF switch RF switch

Divider

Is olator

Multiplexer

UL

HPA

DL

HPA

Attenuator 2

Attenuator 1

Attenuator 2

Attenuator 1

Band Pass Filter

SAW Filter

900 UL PLL

900 DL PLL

800 UL PLL

800 DL PLL

Multiplexer

Digital Filter

with Programmable options:

935~940/935~939.8/935~939.6MHz for downlink.

896~901/896~900.8/896~900.6MHz for upnlink.

Digital Filter

with Programmable options:

851~869/851~868.8/851~868.6MHz and

862~869/862~868.8/862~868.6MHz for downlink.

806~824/806~823.8/806~823.6MHz and

817~824/817~823.8/817~823.6MHz for upnlink.

Sever antenna

a. iDEN

b. CDMA

Server

Antenna