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BDA INSTALLATION 

 

DO NOT APPLY A.C. POWER TO THE BDA UNTIL CABLES ARE 
CONNECTED TO BOTH PORTS OF THE BDA AND THE ANTENNAS. 

 

 

 
1. Mount the BDA on the wall with the RF connectors pointing DOWN. Using 
appropriate screws and anchors, attach the BDA to the wall at the four mounting 
holes on the side flanges. 

 
 

2. Ensure that the isolation between the donor antenna and the service antenna is at 
least 12 dB greater than the BDA gain. 

(Use the higher of the Uplink and Downlink 

gains reported on the BDA test data sheet). 
 

 
3. Connect the cable from the donor antenna 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 attenuator’s are positioned to its maximum setting (30 dB). Close the panels. 
 
 
5.  Connect the AC power cord to the BDA and then to the power source. Verify that 
the “Power ON” lamp is illuminated.  
 
 
Installation of the BDA is now complete. To adjust the gain controls to suit the 
specific signal environment, refer to the next section of the manual. 
 

Note: For repeat installations of existing equipment, make sure the attenuation 
is positioned to its maximum setting (30 dB). After verification of the 
attenuation, follow the above steps starting with step 1. 

 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 

Page 7 

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...

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