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User’s Manual for Repeater

MR303D Varia

M0041A8B.doc

Id.-No. 153114

Page 16

26-Oct-2000

Ø

Adjust the frequency.

Ø

Set the attenuation

(at repeater with Id.-No.: 152797 &

154595 only!).

Ø

Close the repeater by replacing the

cover.

Ø

Connect the power supply to mains.

Connector to
mains

Gain setting
(Id.-No.: 152797
& 154595)

Frequency
adjust

DC connector

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Содержание 152796

Страница 1: ...User s Manual for Repeater MR303D Varia M0041A8B doc Id No 153114 Page 1 26 Oct 2000 User s Manual for MR303D Varia Id Nos 152796 152797 154595...

Страница 2: ...2000 Copyright MIKOM Buchdorf 2000 All rights reserved No parts of this publication may be reproduced stored in a retrieval system transmitted in any form or by any means electronical mechanical photo...

Страница 3: ...9 1 3 Downlink 9 1 4 Uplink 10 2 FUNCTIONS AND FEATURES 11 2 1 Configuration of the Connectors 11 2 1 1 RF Connectors 11 2 1 2 Power supply 12 2 2 Configuration of the LEDs 12 2 3 Mechanical Installa...

Страница 4: ...l BITE Built In Test Equipment BTS Base Transceiver Station CEPT Conf r nce Europe ennedes Postes et Telecommunications D I C E Distributed Indoor Coverage Equipment DL Downlink ESD Electrostatic Disc...

Страница 5: ...Note Electrical installation must be carried out in accordance with the safety regulations of the local authorities Due to safety reasons electrical installation must be conducted by qualified person...

Страница 6: ...lity assurance has been carried out on all fabrication steps ensuring constant quality of the product Every repeater leaves the factory only after a thorough final acceptance test accompanied by a tes...

Страница 7: ...de Road CITIC Building 11 05 20041 Agrate Brianza 19 1 Parkway Parade 19 Jiangguomenwai Avenue Milan Singapore 449269 Beijing Italy China 100004 Phone 39 39 605 41 Phone 65 345 8022 Phone 86 10 6508 3...

Страница 8: ...repeater MR303D Varia is a bi directional amplifier with adjustable RF bandwidth The first and the last channel of the transmission bandwidth can be set manually by means of rotary switches The repeat...

Страница 9: ...to a pre amplifier and then enter the attenuation selection The gain of the repeater can be set by introducing attenuation into the amplifier chain see chapter 3 2 Setting the Attenuation Then the sig...

Страница 10: ...omatic power adjust circuit APAC is provided APAC limits the output power if two carriers are present at the one UL input This again keeps intermodulations to the desired limit The repeaters with Id N...

Страница 11: ...AND FEATURES 2 1 Configuration of the Connectors figure 2 1 Configuration of the connectors 2 1 1 RF Connectors The RF connectors SMA female are situated on both sides of the repeater These ports mus...

Страница 12: ...ria must not be connected if the bias via RF cable is carried out 2 2 Configuration of the LEDs The LED to the left DC alarm can show green or red light Green indicates the normal operation of the rep...

Страница 13: ...stall the MR303D Varia according to the directions provided with the wall mounting sheet The unit can be mounted horizontally or vertically The alarm LEDs must point downwards horizontal mounting or t...

Страница 14: ...length and connect the SMA connector Cut the antenna cable to the required length Strip the jacket at the cut end to the length of 14 mm the copper braiding carefully to 8 mm and the inner insulation...

Страница 15: ...s strain on the cables the cables must be fastened to the fixing straps with cable clamps E g Horizontal mounting The cables can be fed through the repeater s housing at one of the two semi holes prov...

Страница 16: ...14 Page 16 26 Oct 2000 Adjust the frequency Set the attenuation at repeater with Id No 152797 154595 only Close the repeater by replacing the cover Connect the power supply to mains Connector to mains...

Страница 17: ...r Id No 152796 154595 figure 3 2 Channel setting for Id No 152797 3 2 Setting the Attenuation Id Nos 152797 154595 only The attenuation can be set by means of a rotary switch which is located in the c...

Страница 18: ...m DL Pout 1 channel 8 dBm ALC active 13 dBm 13 dBm DL Pout 2 channels 5 dBm each min ALC active 10 dBm 10 dBm DL OICP3 26 dBm min 16 dBm typ 18 dBm max 16 dBm typ 18 dBm max UL Pout 1 channel 24 dBm A...

Страница 19: ...Sealing class IP30 Weight approx 1600 g figure 4 1 Cabinet drawing 4 3 Environmental and Safety Specifications Specifications for environmental and safety conditions are according to ETS 300 019 Europ...

Страница 20: ...er MR303 D Varia 152796 152797 154595 Power Supply 146902 INDEX A Abbreviations 4 Address of MIKOM 6 D Downlink path 9 H Health and safety warnings 5 I Installation Electrical 14 Mechanical 13 Interna...

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