Shyam DB6M Series Operation & Installation Manual Download Page 40

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Shyam Telecom Limited

40/43

Next Generation
Signal Enhancement

for sharp bends or

cable pressed. Under these conditions,

signal losses increase. If so, replace

cable.

5. T

here is no

communication
in one of the sub
bands

•

o to the

GUI &

observe for the alarm for synthesizer

failure.

•

eplace the converter unit, signals shall come up.

he layout of modules in the repeater is shown below

Summary of Contents for DB6M Series

Page 1: ...epeater for Outdoor Applications FCC ID S3CDB6M33SA and IC 5751A DB6M33SA for AWS and 700 LTE Upper C Sub Bands only PROPRIETARY INFORMATION The information contained herein is proprietary to Shyam Te...

Page 2: ...ription 9 6 To Get started Basic Software Control Of the system 11 6 1 General 11 6 2 Terminal Set up 12 6 3 Block Schematic Description 26 7 DB6M Repeater Specifications 28 7 1 Electrical Specificati...

Page 3: ...ved Shyam Telecom Limited 3 43 Next Generation Signal Enhancement 8 8 Checklist Post Installation 37 9 Trouble Shooting 40 10 System Maintenance 41 10 1 General 41 10 2 Preventive Maintenance 41 11 Sh...

Page 4: ...Limited 4 43 Next Generation Signal Enhancement 1 Document History Document Number Document Name Date Compiled by Approved by Revision 5920 0030 200 DB6M Dual Band Repeater September 2010 Inderjit Ram...

Page 5: ...typographical arithmetical or listing errors Product name s referenced in this document may be trademarks or registered trademarks of their respective companies and are hereby acknowledged In areas wi...

Page 6: ...installing replacing or using this product observe all safety precautions during handling and operation Failure to comply with the following general safety precautions and with specific precautions de...

Page 7: ...There is provision of ALC APC automatic level control automatic power control which limits the output power in DL path and in UL path beyond the specified limit It operates in LTS 700 band upper C sub...

Page 8: ...ation MSC Mobile Switching Center NMS Network Management System PCN Personal Communication Network PCS Personal Communication System PSU Power Supply Unit RF Radio Frequency RMS Repeater Management Sy...

Page 9: ...se foliage high rising urban landscapes and other man made structures The distance from the base station also adversely affects the RF signal strength The user views repeaters as a means to extend bas...

Page 10: ...IC 5751A DB6M33SA Models OD6R2 Equipped with 2 sub bands OD6R3 Equipped with 3 sub bands OD6R4 Equipped with 4 sub bands OD6R5 Equipped with 5 sub bands OD6R6 Equipped with 6 sub bands The DB6M repea...

Page 11: ...iers Power supply module Quad plexer for segregating bands with DL UL directions Supervisory module Modem with rechargeable battery antenna Optional External modem with power adapter antenna along wit...

Page 12: ...running the Configuration Monitoring Console CMC user needs to login the repeater sequence as under may be followed Click the LOGIN on the command bar Select the user type ADMINSTRATOR or SUPERVISOR...

Page 13: ...h repeater installed Up to 10 characters are allowed in this field Figure 4 b Repeater Location User can assign the address of location where repeater is installed Up to 30 characters are allowed in t...

Page 14: ...3 Next Generation Signal Enhancement e Thresholds Output Power Maximum Output Power limits in UL DL for both the bands are set A PA Power high alarm will be generated when PA power exceeds the upper l...

Page 16: ...oes below the set lower limit set Upper range that can be set varies from 35 to 55dBm Lower range that can be set varies from 75 to 95dBm Figure 7 g PA ON OFF User can set uplink and or downlink PA as...

Page 17: ...ayed 4 RSSI UL Band 2 Real time UL signal level is displayed 5 Attenuation Band 1 DL Indicates attenuation inserted in the system for the band in DL 6 Attenuation Band 2 DL Indicates attenuation inser...

Page 18: ...is also shown IV Alarms Figure 10 Details of alarms displayed are detailed below S No Alarm Indication Remarks 1 DL RSSI Low Band 1 Band 2 When the RSSI low is detected to be lower than the set limit...

Page 19: ...seconds i e after every 3 seconds data on the monitoring window is refreshed Red indication is for Alarm present Green indication is for No Alarm VFD Visual Florescent Display This display facilitate...

Page 20: ...larm conditions ALARM PANEL DETAILS S No ALARMS DL UL 1 PA OFF MAIN 2 PA OFF AUTO FUNCTION 3 PA PWR LOW 4 PA PWR HIGH MENU ESC UP DOWN ENT 5 LNA ALARM 6 VSWR ALARM 7 SYS TEMP HIGH 8 DC FAIL 9 DOOR OPE...

Page 21: ...Status VFD Status CMC Status SMS Status RMS 1 PA Power High DL 2 PA Power High UL 3 PA Power Low DL 4 PA Power Low UL 5 VSWR DL 6 VSWR UL 7 AC fail 8 DC fail 9 RSSI Low 10 RSSI High 11 System Tempera...

Page 22: ...7 PA OFF manual DL 18 PA OFF manual UL 19 5 5 V A 20 5 5V B 21 27 0 V A 22 27 0 V B 23 LNA Alarm DL 24 LNA Alarm UL Available Not Available Figure 11 Attenuation Setting Window As per requirement a va...

Page 23: ...Wireless Modem Optional is equipped inside the housing of the repeater and it can be easily located through a sticker provided on the same It has a groove with SIM cardholder in which the SIM card ca...

Page 24: ...ation etc VIII Repeater Management System RMS A set of repeaters in an area can be configured for monitoring from a centralized place It can be accomplished through a external modem PC which sequentia...

Page 26: ...on Signal Enhancement Figure 14 Real Time Clock Setting Window 6 3 Block Schematic Description The signals intercepted through the Donor antenna in the DL pass through different modules units for furt...

Page 27: ...or Antenna The antenna with 10dBi gain transfers the intercepted signals to the repeater and transmits uplink signals amplified by the repeater b Quad plexer c Low Noise Amplifier LNA d Converter Modu...

Page 28: ...er 3 Frequency band in UL path Incorporated as per requirement of the customer in accordance with frequency set for downlink 4 Number of RF Sub bands Up to six with 3 sub bands maximum in each band in...

Page 29: ...nsumption 33dBm RF output Power 37dBm RF output Power 150 watts 300 watts Power Consumption shall vary in accordance with sub bands equipped RF power configured 7 3 External Electrical Interface Param...

Page 30: ...Enclosure IP 65 7 6 Contents of Delivery ITEMS QUANTITY Repeater DB6M unit Model as per requirement 1 PC interface cable for USB port 1 Power cable with 3 pin plug 1 Operation Installation manual 1 C...

Page 31: ...uency Band DL UL Sub Band 4 Frequency Band DL UL Sub Band 5 Frequency Band DL UL Sub Band 6 Frequency Band DL UL 2 Technical requirements S NO Requirement Remarks 1 Estimated received signal strength...

Page 32: ...or site to receive maximum signal strength and at the same time is located from where the area proposed for coverage can be reached In addition the donor antenna associated should have line of sight w...

Page 33: ...c Overlapping Coverage Ideally the repeater system will be engineered with minimal overlapping coverage between the donor base station and the repeater However the mobile users will occasionally recei...

Page 34: ...er unit shall be mounted vertically to a mast which means the RF connectors will be at the bottom side In case of wall mounting minimum physical separation between the repeater housing the wall should...

Page 35: ...lp of software control attenuator provided in the system The gain setting for Uplink and Downlink path is independent of each other a Forward Gain Setting The process of setting the forward gain is ve...

Page 36: ...e route of Cables to from antennas should be short to minimize the cable losses and should be free from sharp bends kinks 7 Local standard of cabling should be followed 8 The donor antenna should have...

Page 37: ...DL Frequency Band for Band 2 UL A Repeater Installation S NO Point s To be Verified Remarks 1 Ensure isolation between server and donor antennas it has to be 15 dB Gain set of the repeater 2 Actual i...

Page 38: ...y bandwidth of each 3 Number of Sub band s in Band 2 with frequency bandwidth of each 4 Repeater switched ON 5 Any error alarms observed 6 Gain set 7 Power level in DL 8 Attenuation in DL 9 Power leve...

Page 39: ...llation Check the AC power cord and make sure the power switch is on Check all the connectors of the repeater system for proper connections The BTS port has to be connected to donor antenna The MS por...

Page 40: ...or RF cable pressed Under these conditions RF signal losses increase If so replace RF cable 5 There is no communication in one of the sub bands Go to the GUI observe for the alarm for synthesizer fail...

Page 41: ...unction the status of the antenna systems should be checked as well as the continuity of the cabling before replacing any modules within the repeater 10 2 Preventive Maintenance The DB6M Modular repea...

Page 42: ...HEADQUARTER Shyam Telecom Ltd 246 UDYOG VIHAR Phase IV GURGAON 122015 INDIA Tel 91 124 4311600 FAX 91 124 4018116 Americas Shyam Telecom Inc 6 KILMER ROAD SUIT D EDISON New Jersy 08817 USA Tel 1 732...

Page 43: ...below and having a maximum gain of 10dB Antennas not included in this list or having a gain greater than 10dB are strictly prohibited for use with this device The required antenna impedance is 50 ohm...

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