Installation....................31 8.1. Preparation Sheet- Pre Installation ............31 8.2. Engineering Consideration..............32 8.3. Installation Tools ..................34 8.4. Installation Procedure ................34 8.5. Repeater Gain Settings................35 8.6. Commissioning ..................35 8.7. Dos & Don’t Dos ..................36 Page All Rights Reserved Shyam Telecom Limited 2/43...
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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. Shut Down Mechanisms……………………………………………………42 Page All Rights Reserved Shyam Telecom Limited 3/43...
Every attempt has been made to make this material complete, accurate, and up-to-date. Users are cautioned, however, that Shyam Telecom Limited reserves the right to make changes without notice and shall not be responsible for any damages including consequential, caused by reliance of the contents presented, including, but not limited to, typographical, arithmetical, or listing errors.
The purpose of this document is to describe the electrical and mechanical DB6M D specifications, operation and maintenance of the epeater. 4.2. S cope DB6M D This document is the product description of the Shyam epeater for outdoor application. efinitions utomatic ontrol utomatic evel...
Technical characteristics and test conditions for radio equipment with an internal or external RF connector intended primarily for analogue speech. [2] ETS 300 609-4 Digital cellular telecommunications system (phase 2): Base Station Page All Rights Reserved Shyam Telecom Limited 8/43...
Service Band DL Frequency (MHz) UL Frequency (MHz) Page All Rights Reserved Shyam Telecom Limited 9/43...
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• he repeater adopts duplex mode and bi-directional amplification for & signals between the base station and mobile users. Page All Rights Reserved Shyam Telecom Limited 10/43...
(CMC) software , which is an easy to use for simple control and & monitoring. t enables monitoring of parameters subsequent adjustment if required. Page All Rights Reserved Shyam Telecom Limited 11/43...
• is for updating the repeater parameters. Page All Rights Reserved Shyam Telecom Limited 12/43...
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(UL/DL F requency ands) ettings he frequency UL & DL bandwidths of all the 6 sub bands or loaded sub bands in are defined. igure Page All Rights Reserved Shyam Telecom Limited 13/43...
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A “PA P for both the bands are set. ower high” alarm will be generated when power exceeds the upper limit. (Figure 7) 4: R ID/L igure epeater ocation ettings Page All Rights Reserved Shyam Telecom Limited 14/43...
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Next Generation Signal Enhancement 5: S ON/OFF S igure ands ettings 6: F igure requency ettings- ands Page All Rights Reserved Shyam Telecom Limited 15/43...
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“C ” be closed by clicking at lose igure hreshold ettings Page All Rights Reserved Shyam Telecom Limited 16/43...
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10 O 2(DL) utput ower output power in d m is displayed. 11 O 1(UL) utput ower output power in d m is displayed. Page All Rights Reserved Shyam Telecom Limited 17/43...
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DL path, alarm is generated. 7. UL A PA OFF (B 1 & B and 2 hen P is detected in any or the two or both bands in path, alarm is generated. Page All Rights Reserved Shyam Telecom Limited 18/43...
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MENU the system depending on function selected through viz. configuration or status by pressing • ESC [I t facilitates restoring the original state Page All Rights Reserved Shyam Telecom Limited 19/43...
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• 8 DC FAIL • 9 DOOR OPEN • NOTE: An alarm depends on the Limits set in Threshold Settings as well as Alarm Settings by user. 9: M igure onitoring tatus Page All Rights Reserved Shyam Telecom Limited 20/43...
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RSSI H ● ● ● ● ystem emperature ● ● ● ● oor open ● ● ● ynthesizer fail – ● ● ● ynthesizer fail – ● ● ● PA OFF auto – Page All Rights Reserved Shyam Telecom Limited 21/43...
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● Available - Not Available 11: A igure ttenuation etting indow s per requirement, a variable attenuator up to can be inserted manually through software in & as shown in figure above. Page All Rights Reserved Shyam Telecom Limited 22/43...
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Modem. Following information is desired to be fed for enabling this facility: • SMS S ervice enter umber • RMS P hone umber • aintenance hone umber • larms to be activated Page All Rights Reserved Shyam Telecom Limited 23/43...
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Next Generation Signal Enhancement 12: C igure ommunication indow 13: P igure assword ettings Page All Rights Reserved Shyam Telecom Limited 25/43...
6.3. B lock chematic escription he signals intercepted through the onor antenna in the pass through different modules units for further signal processing; the detail explanation is given upon request. Page All Rights Reserved Shyam Telecom Limited 26/43...
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& P1 (DL) (+47 associated utomatic ower ontrol B ±3 epeater power B ±3 power ttenuation range for step ( oftware control) gain adjustment in & ain flatness over ithin band Page All Rights Reserved Shyam Telecom Limited 28/43...
7.4. M echanical pecification inches imensions w x h x d inches lbs. eight lbs. ousing utdoor application rounding onnection ousing olor ooling onvection 7.5. E nvironmental pecification onditions pecification Conditions Specified/Limits Page All Rights Reserved Shyam Telecom Limited 29/43...
& I peration nstallation manual containing the application software ireless odem ptional with antenna epeater wo nos. & B crews, olts for mounting Page All Rights Reserved Shyam Telecom Limited 30/43...
RF P esired ower in roposed gain settings in path ttenuator to be inserted in path 3. P roposed site ddress: --------------------------- Page All Rights Reserved Shyam Telecom Limited 31/43...
Isolation ain settings in & eedback regarding performance of the system may be sent to hyam elecom by the user. Page All Rights Reserved Shyam Telecom Limited 36/43...
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& GUI bservation on software & epeater secured locked ny Other emark omment: ate of nstallation: ------------------------------------------------------ epeater & ddress: ------------------------------------------ ame of the nstaller: ----------------------------------------------------- Page All Rights Reserved Shyam Telecom Limited 38/43...
• elocate the donor antenna to solve the problem if necessary. • heck the cable for physical damage if any. Also check Page All Rights Reserved Shyam Telecom Limited 39/43...
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• in one of the sub eplace the converter unit, signals shall come up. bands he layout of modules in the repeater is shown below Page All Rights Reserved Shyam Telecom Limited 40/43...
If the condition is still detected, the repeater shuts down again. nd it takes minutes user configurable again after automatic shut down. Page All Rights Reserved Shyam Telecom Limited 41/43...
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(2) this device must accept any interference received, including interference that may cause undesired operation. IC Statement: Trade Name: SHYAM DB6M Dual Band Repeater Model No.: DB6M33-700UC+AWS IC: 5751A-DB6M33SA This device complies with RSS-131, RSS-102 of the IC Rules.
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