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AE04-A0279 Rev -- MAINTENANCE

Document use is restricted to that described on cover

4-1

CHAPTER 4

MAINTENANCE

4.1 MAINTENANCE PROCEDURES

The SelectAmp contains no user-serviceable parts. To verify operation, check the amplifier against the
electrical specifications provided in Chapter 1. If the amplifier does not meet these specifications, call 972-
952-9894 Monday through Friday, between 8:00 a.m. and 5:00 p.m. CST, for instructions regarding return of
the defective unit for repair.

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Содержание SelectAmp CDMA 800

Страница 1: ...ll be made of any other purpose without the prior written consent of Andrew Use of the information contained herein to fabricate or assemble any item in whole or in part is expressly prohibited These...

Страница 2: ...2000 TOTAL NUMBER OF PAGES IN THIS PUBLICATION IS __ CONSISTING OF THE FOLLOWING Page Change No O Original Page Title Page O List of Effective Pages i O Safety Summary ii O Table of Contents iii iv O...

Страница 3: ...ion of the equipment and is trained in administering first aid Whenever possible disconnect the equipment from the power source before beginning maintenance To prevent electrical shock or damage to th...

Страница 4: ...UNCTIONAL DESCRIPTION 3 1 3 2 1 Diplexer 3 1 3 2 2 LNA Attenuator 3 1 3 2 3 Channelizer 3 1 3 2 3 1 Downconverter 3 1 3 2 3 2 Upconverter 3 2 3 2 3 3 Synthesizer 3 2 3 2 4 Power Supply 3 3 3 2 5 Power...

Страница 5: ...v TABLE OF CONTENTS Document use is restricted to that described on cover 1 LIST OF TABLES Table 1 1 Electrical Specifications 1 1 Table 1 2 Mechanical Specifications 1 2 Table 1 3 Environmental Speci...

Страница 6: ...ignal path from the base station to the mobile unit 1 2 ELECTRICAL SPECIFICATIONS Table 1 1 below contains the electrical specifications for the Channel Selective Amplifier Table 1 1 Electrical Specif...

Страница 7: ...ions Type N female Figures 1 1 and 1 2 show outline mounting and connector locations for the SelectAmp series amplifiers The Diversity connection is not available on the 2 Watt repeater CDMA 800 1 1 4...

Страница 8: ...AE04B A0279 Rev DESCRIPTION Document use is restricted to that described on cover 1 3...

Страница 9: ...AE04B A0279 Rev DESCRIPTION Document use is restricted to that described on cover 1 4 Figure 1 1 SelectAmpCDMA 800 Series Outline Drawing...

Страница 10: ...5 RF PORT TOWARDS MOBILE POWER FUSE GLAND FOR REMOTE STATUS CABLE RF PORT TOWARDS BASE STATION RF PORT TOWARDS DIVERSITY ANTENNA AC POWER INLET GROUND LINE NEUTRAL DC POWER INLET BATTERY BACK UP V HE...

Страница 11: ...from the mobile to the base station Each path includes a diplexer low noise amplifier channelizer and power amplifier The diplexers and channelizers determine the frequencies to be amplified 2 3 POWE...

Страница 12: ...R LNA ATTENUATOR CHANNELIZER CHANNELIZER 5 WATT POWER AMP 10 WATT POWER AMP POWER SUPPLY INTERCONNECT BOARD POWER CONTROL BUS POWER CONTROL BUS DOWNLINK FILTER UPLINK FILTER DOWNLINK FILTER UPLINK FIL...

Страница 13: ...sity option These modules perform the function of selecting one 1 25 or 5 MHz channel out of the SMR Cellular or ESMR band for amplification 3 2 1 Diplexer The diplexer module consists of dual filters...

Страница 14: ...or 5 MHz 3 dB bandwidth depending on the part number ordered a mixer and gain stages The DC current draw of each gain stage is monitored by a window comparator The window comparator indicates a fault...

Страница 15: ...of final gain and is J STD 008 compliant up to 10 Watts output The uplink power amplifer module has 27 dB of gain and is J STD 008 compliant up to 1 Watt output A thermal sensor mounted on the heatsin...

Страница 16: ...ure 1 2 port Remote access is available by wireline connection to the RJ 11 port To set a specific channel number or gain refer to Appendix B The software enclosed with this unit is designed to provid...

Страница 17: ...SelectAmp contains no user serviceable parts To verify operation check the amplifier against the electrical specifications provided in Chapter 1 If the amplifier does not meet these specifications cal...

Страница 18: ...1 3 8 in Electric Drill Qty 1 3 8 in Diameter Drill Bit Qty 1 3 8 in Diameter Masonry Drill Bit Qty 1 No 2 Phillips Screw Driver Qty 1 No 2 Flat Head Screw Driver Qty 1 9 16 Wrench Qty 1 Pair of Medi...

Страница 19: ...ALLATION Document use is restricted to that described on cover A 2 4 Amplifier Wall Installation Figure 1 Figure 1 Wall Mounting Mounting Unistrut 2 Floating Nut 3 8 16 4 Amplifier Bolt Hex Hd 3 8 16...

Страница 20: ...entered in the unistrut c Prepare Holes in wall d Mark hole locations from modified mounting unistrut e Unistruts should be spaced 11 60 inches apart center to center f For wallboard approximately 5 8...

Страница 21: ...ALLATION Document use is restricted to that described on cover A 4 5 Amplifier Pole Installation Figure 2 Figure 2 Pole Mounting Triangular Mounting Bracket 4 Floating Nut 3 8 16 4 Bolt Hex Hd 3 8 16...

Страница 22: ...ng unistrut 6 Power Up 1 Use the power Cable AE02C D3300 001 to connect the amplifier to a power source 2 The amplifier will accept from 90 260 VAC 240 Watts 3 If the connector on the cable is not com...

Страница 23: ...etting THE OUTPUT POWER OF THE EITHER PATH MUST NOT EXCEED THE SPECIFIED RATING IF THE SPECIFIED RATING IS EXCEEDED THE UNIT MAY NOT BE FCC COMPLIANT FOR SPURIOUS EMISSIONS Connect the spectrum analyz...

Страница 24: ...ware runs on a PC under Windows and communicates with firmware inside the SelectAmp800 2 1 3 Local connections require a programming cable which is provided with the SelectAmp800 2 1 4 Remote connecti...

Страница 25: ...feeders within these buildings connected to the mobile port and a Yagi on the top of the building connected to the base port coverage can be extended to within these buildings 3 Local topology e g hi...

Страница 26: ...antennas can be used if the base station and the mobiles are on opposite sides of the amplifier 3 Vertical separation can be used by mounting the base station antenna high up a mast and the mobile ant...

Страница 27: ...r AC power and one for DC interconnect between the battery back up and the repeater The connections are opposite sex to reduce the possibility of swapping power inputs A 12 foot AC power cord and a 6...

Страница 28: ...tions Parameters Specification Size Height excluding lifting eyes Width Depth Weight Mounting Flange 5 ENVIRONMENTAL SPECIFICATIONS Table 1 3 below contains the environmental specifications for the Se...

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