background image

TABLE OF CONTENTS 

 

 
PARAGRAPH PAGE 

NO 

BDA OVERVIEW  

3

 

BDA BLOCK DIAGRAM DESCRIPTION

 

ELECTRICAL SPECIFICATIONS  

4

 

MECHANICAL SPECIFICATIONS  

 

ENVIRONMENTAL CONDITIONS  

 

BDA CONNECTIONS 

 

5  

MECHANICAL OUTLINE DRAWING (Figure 1 & 1a) 

6  

BDA INSTALLATION 

BDA OPERATION

 

8  

UPLINK MECHANICAL OUTLINE- ADJUSTMENT 
(Figure 2) 

9  

DOWNLINK MECHANICAL OUTLINE- ADJUSTMENT 
(Figure 3) 

10 

RF EXPOSURE WARNING  

11

 

DIAGNOSTICS GUIDE 

11 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 

 
 

Page 2 

 

Summary of Contents for BDA-PS8-2

Page 1: ...INSTALLATION AND OPERATING MANUAL BDA PS7 PS8 2 2W 80 A DUAL BAND BI DIRECTIONAL AMPLIFIER...

Page 2: ...ONS 4 MECHANICAL SPECIFICATIONS 5 ENVIRONMENTAL CONDITIONS 5 BDA CONNECTIONS 5 MECHANICAL OUTLINE DRAWING Figure 1 1a 6 BDA INSTALLATION 7 BDA OPERATION 8 UPLINK MECHANICAL OUTLINE ADJUSTMENT Figure 2...

Page 3: ...from the base station and amplifies and transmits them to the subscriber The BDA Uplink path receives RF signals from the subscriber and amplifies and transmits them to the base station The Uplink and...

Page 4: ...26 dBm Isolation between Up Down Link 100 dB min Input Output Impedance 50 Ohms VSWR Input Output 1 5 1 max Pass band Gain min attenuation 80 dB minimum Power Supply 110VAC 1 42Amp 240VAC 0 71 Amp 50...

Page 5: ...connector provides failure alarm output contacts see diagram next page as well as an optional 12 VDC 250mA auxiliary output The RF connections are made via two type N female connectors The RF connecto...

Page 6: ...ine Figure 1a Relay Shown in Non Alarm Condition The alarm monitors current of both uplink and downlink amplifiers An alarm condition will occur if either uplink or downlink amplifiers are over or und...

Page 7: ...to the BDA connector labeled BASE and the cable from the service antennas to the BDA connector labeled MOBILE 4 Open the adjustment access panels on the sides of the BDA and verify that both of the a...

Page 8: ...to the factory preset level of 26 dBm ALC function is located on each amplifier and accessible via the access door on the BDA enclosure A red indicator lamp located on each amplifier illuminates when...

Page 9: ...Figure 2 Uplink Adjustment Access Panel and Label Page 9 OFF ON ALC 0 30 UPLI NK...

Page 10: ...Figure 3 Downlink Adjustment Access Panel and Label Page 10 0 30 DOW NLINK OFF ON ALC...

Page 11: ...quires no periodic maintenance There are no user serviceable components inside the BDA This section covers possible problems that may be related to the installation or operating environment a Gain Red...

Reviews: