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The power supply voltage of repeater
should meet the standards of
security requirements

Ensure of grounding, waterproof and
lightning protection when installing
the repeater

The repeater should be installed and
started by professionals

Do not open the repeater, maintain
or replace the components

Keep the repeater away from heat
source, do not install in a narrow
space

Content

PACKAGE CONTENTS

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1

PRODUCT DESCRIPTION

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1

PRODUCT FEATURES

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1

CONNECTOR DESCRIPTION

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2

OPERATION AND DISPLAY DESCRIPTION

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3

TECHNICAL SPECIFICATION

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6

INSTALLATION GUIDES

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7

Installation Requirements

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7

Installation Tools

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7

Installation Steps

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7

Antenna Connection

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8

Starting

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9

MAINTENANCE AND REPAIRING

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9

Frequently Ask Questions and Solutions

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9

Notes

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10

Summary of Contents for C20M-5B Series

Page 1: ...PLEASE KEEP APPROPRIATELY AND CAREFULLY READ THIS USER MANUAL BEFORE INSTALLATION PLEASE KEEP APPROPRIATELY AND CAREFULLY READ THIS USER MANUAL BEFORE INSTALLATION C20M 5B Signal Repeater User Manual...

Page 2: ...intain or replace the components Keep the repeater away from heat source do not install in a narrow space Content PACKAGE CONTENTS 1 PRODUCT DESCRIPTION 1 PRODUCT FEATURES 1 CONNECTOR DESCRIPTION 2 OP...

Page 3: ...ference to the base station This signal repeater series are well suited in South America and Europe available to amplify 2G 3G 4G or 5G networks of several mobile operators With features like elegant...

Page 4: ...cillation occurs to interfere the base station Uplink dormant function when no mobile users in the coverage area device will shut off uplink output to save power consumption and not interfere the base...

Page 5: ...Screen lock After power on and starting running the main menu interface of the display screen shows the corresponding downlink frequency and gain of the working frequency band and the downlink input...

Page 6: ...Press SET once more to specific setting of the uplink or downlink then press INC or DEC to attenuate the gain Figure 4 and 5 When the setting is finished and press MENU button to return to homepage F...

Page 7: ...o detect the isolation in real time When there is insufficient isolation between outside and inside antenna the device will auto attenuate the gain to make it work normally Figure 8 the run indicator...

Page 8: ...c Spurious Emission 9 KHz 1 GHz 36 dBm 36 dBm 1 GHz 12 75 GHz 30 dBm 30 dBm ATT step of 1 dB 1 10 dB 1 dB 1 dB 10 20 dB 1 5 dB 1 5 dB 20 31 dB 2 dB 2 dB Noise Figure max gain 8 dB 8 dB ACRR 5 MHz 20 d...

Page 9: ...pation safe and easy for maintenance 5 Waterproof and under thunder protection Installation Tools No Items Quantity Remarks 1 Percussion drill 1 Drill holes on wall self provided 2 Wrench 1 Reinforce...

Page 10: ...les 4 Align the fixing holes of the repeater with corresponding holes on the wall and drive 4 M6 40 screws into the expansion plugs with screwdriver and fasten the repeater firmly Antenna Connection T...

Page 11: ...ble please connect the grounding screws of the repeater and grounding of the electrified wire with cable 2 Make sure the feeder cables between repeater and antennas are firmly connected 3 Connect the...

Page 12: ...d Replace the inside antenna Effectiveness of the repeater degrades after working for a while The outdoor antenna is damaged Replace the outside antenna The outside antenna get loose and is not toward...

Page 13: ...r Guangdong Amplitec Tech Development Co Ltd Address 4th Floor 4th Building No 60 of Langbao West Rd Zhangcha Foshan China 528000 Tel 0757 83308238 Fax 0757 83123923 Email info amplitec cn Website www...

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