Campbell 38485 Product Manual Download Page 2 | Manualshive

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Table of contents

1. Introduction

2. Specifications

3. Precautions

5. Installation

6. Surge protector kit (optional)

6.1 Surge protector enclosure installation

6.2 Outdoor surge protector installation

6.3 Troubleshooting the surge protector

Table of contents - i

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Summary of Contents for 38485

Page 1: ...05 2021 Copyright 2021 Campbell Scientific Inc...

Page 2: ...ifications 1 3 Precautions 2 4 Siting 3 5 Installation 3 6 Surge protector kit optional 5 6 1 Surge protector enclosure installation 6 6 2 Outdoor surge protector installation 7 6 3 Troubleshooting th...

Page 3: ...tion Because of its directivity it can reject adjacent unwanted side signals allowing for better signal reception while rejecting interference from adjacent signal sources This high gain directional a...

Page 4: ...l 3 dB beam width Vertical 3 dB beam width 700 MHz 8 7 dBi 9 1 dBi 2 0 1 65 to 74 66 to 70 850 MHz 9 0 dBi 9 7 dBi 1 9 1 59 to 65 61 to 65 900 MHz 9 8 dBi 10 4 dBi 1 7 1 57 to 60 56 to 60 1800 MHz 7 5...

Page 5: ...a mount assembly that secures the antenna to a mast or pole using hose clamps and mast mount adapter The antenna can also be directly mounted on a wall see FIGURE 5 3 p 4 for drilling dimensions and...

Page 6: ...se clamps to secure the antenna to the mast or pole FIGURE 5 2 38485 mounted on a tower Wall mounting FIGURE 5 3 Wall mounting bracket drilling dimensions and orientation 38485 4G 3G 9 dBi MIMO Cellul...

Page 7: ...MA male connector fastens to the antenna l Ground lug and wire assembly position the lug between the connector and the enclosure wall or secure the lug using the nut and lock washer supplied l Surge p...

Page 8: ...l to the same potential as the shield Once the center conductor and shield are equalized current cannot flow between the circuitry connected to the center conductor and the shield equipment chassis gr...

Page 9: ...ure ground lug 6 Connect cables to the Polyphaser protector cell modem and antenna 6 2 Outdoor surge protector installation Required equipment l Roll of self vulcanizing tape cold shrink tape 25 mm x...

Page 10: ...lacing connectors that have significant corrosion or cables that may have become water or oil soaked 2 Clean the body of the Polyphaser protector 3 Connect the Polyphaser protector to the antenna and...

Page 11: ...ng to ensure a good seal between the tape and connectors and between the tape layers 7 Wrap both connectors a second time contiguous with the surge protector from end to end 8 Extend the ground wire f...

Page 12: ...0 events at 500 A 10 100 microsecond or five events at 20 000 A 8 20 microsecond surge Expected life without a surge strike is 20 years However the actual Polyphaser lifespan varies because lightning...

Page 13: ...ther manufacturer s products that are resold by Campbell Scientific are warranted only to the limits extended by the original manufacturer Refer to www campbellsci com terms warranty for more informat...

Page 14: ...ion or Repair Reference number contact your CAMPBELL SCIENTIFIC regional office Please write the issued number clearly on the outside of the shipping container and ship as directed For all returns the...

Page 15: ...rohibit climbing by other persons Take reasonable precautions to secure tripod and tower sites from trespassers l Use only manufacturer recommended parts materials and tools Utility and Electrical l Y...

Page 16: ...nfo campbellsci fr www campbellsci fr Germany Location Phone Email Website Bremen Germany 49 0 421 460974 0 info campbellsci de www campbellsci de India Location Phone Email Website New Delhi DL India...

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