Product Overview; General Description - ADC ClearGain User Manual

1 PRODUCT OVERVIEW

1.1

General Description

The ClearGain tower mounted amplifier system is composed of some combination of three
functional components: the ClearGain Power Distribution Unit (PDU), the Masthead Unit
(MHU), and the Bias-T.
application on a communications tower.
Figure 1
MASTHEAD UNIT (MHU)
BASE
TRANSCEIVER
STATION
Figure 1. Functional Components of a ClearGain System
shows where these components are located in a typical
900
OR
1800
BTS ANT
BIAS-T
BTS ANT
Bias-T kit
Freq: 800 - 2200MHz
Temp: -40 to +65 C
ASSEMBLED IN
Input: 5 to 24VDC
KOREA
Max Current: 2A
Date: YYYY/MM/DD P/N: 1344027
S/N: XXXXXXXXX
DC
ClearGain PDU
+ Ð
NO COM NC FAIL
INPUT ALARM DISCONNECT
ADCP-75-154 • Issue 3 • August 2006
(SINGLE MODE)
Power Distribution Unit
MHU OK OK OK OK
MHU 1 MHU 2 MHU 3 MHU 4 MHU 5
© 2006, ADC Telecommunications, Inc.
OK OK
MHU 6
21486-A
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