OTE BCP2-850 User manual

Battery charger
For the PUMA T2 hand-held
radio
Technical Manual
Document code: 779-0357/02
Revision 04

Battery charger for the PUMA T2 hand-held radio
Technical Manual
Page ii OTE Proprietary Information P/N: 779-0357/02
Revision 04
The information in this document is subject to change without notice and describes only the product defined in the
introduction of this documentation. This document is intended for the use of OTE’s customers only for the purposes
of the agreement under which the document is submitted, and no part of it may be reproduced or transmitted in any
form or means without the prior written permission of OTE. The document has been prepared to be used by
professional and properly trained personnel, and the customer assumes full responsibility when using it. OTE
welcomes customer comments as part of the process of continuous development and improvement of the
documentation.
The information or statements given in this document concerning the suitability, capacity, or performance of the
mentioned hardware or software products cannot be considered binding but shall be defined in the agreement made
between OTE and the customer. However, OTE has made all reasonable efforts to ensure that the instructions
contained in the document are adequate and free of material errors and omissions. OTE will, if necessary, explain
issues which may not be covered by the document.
OTE liability for any errors in the document is limited to the documentary correction of errors. OTE WILL NOT BE
RESPONSIBLE IN ANY EVENT FOR ERRORS IN THIS DOCUMENT OR FOR ANY DAMAGES, INCIDENTAL
OR CONSEQUENTIAL (INCLUDING MONETARY LOSSES), that might arise from the use of this document or the
information in it.
This document and the product it describes are considered protected by copyright according to the applicable laws.
<Trademarks here>
Other product names mentioned in this document may be trademarks of their respective companies, and they are
mentioned for identification purposes only.
Copyright © OTE S.p.A. 2003. All rights reserved.
OTE S.p.A.
A Finmeccanica Company
Via E. Barsanti 8, 50127 - Firenze, Italy
Phone: [phone], Fax: [phone]

Battery charger for the PUMA T2 hand-held radio
Technical Manual
Safety rules
P/N: 779-0357/02
Revision 04
OTE Proprietary Information Page iii
Safety rules
Before using the equipment, read all the instructions contained in the
manual and, with special care, those relative to safety.
Lue käyttöohjeet ja erityisesti turvallisuuteen liittyvat ohjeet ennen
laitteen käyttöä.
Alvorens over te gaan tot het gebruik van het apparaat lees met
aandacht al de instructies van het handboek en let vooral op die die de
veiligheid betreffen.
Alvorens het apparaat in gebruik te nemen lees alle instructies van het
handboek en vooral de voorschriften betreffende de veiligheid.
Avant toute utilisation de l’appareil, lire toutes les indications
contenues dans le Manuel et avec une attention particulière celles
relatives à la sécurité.
Läs alla instruktioner i denna manual innan ni använder apparaten och
då särskilt noggrannt de anvisningar som gäller säkerheten.
Læs alle de vejledninger, der er indeholdt i manualen med særlig
opmærksomhed på de vejledninger, der vedrører sikkerheden, før
apparatet tages i brug.
Vor Gebrauch des Geräts alle in dieser Bedienungsanleitung
enthaltenen Anweisungen und Vorschriften lesen.
Den Sicherheitsbestimmungen ist dabei besondere Aufmerksamkeit
zu widmen.

Battery charger for the PUMA T2 hand-held radio
Technical Manual
Safety rules
Page iv OTE Proprietary Information P/N: 779-0357/02
Revision 04
Πριν χρησιµοποιήσετε τη συσκευή διαβάστε όλες τις οδηγίες που
περιέχονται στο εγχειρίδιο και δώστε ιδιαίτερη προσοχή στης
οδηγίες ασφαλείας.
Prima di utilizzare l’apparecchiatura leggere tutte le indicazioni
contenute nel manuale e con particolare attenzione quelle relative alla
sicurezza.
Antes de utilizar el equipo leer todas las instrucciones contenidas en
el manual, poniendo particular atención a las de seguridad.
Antes de utilizar o aparelho, leia todas as instruções que constam no
manual e com muita atenção as instruções relativas à segurança.

Battery charger for the PUMA T2 hand-held radio
Technical Manual
Summary
P/N: 779-0357/02
Revision 04
OTE Proprietary Information Page
v
Summary
LIST OF ACRONYMS ................................................................................XI
TECHNICAL GLOSSARY ........................................................................XIII
REFERENCE REGULATIONS.................................................................... XV
1. GENERAL INFORMATION AND SAFETY RECOMMENDATIONS ............ 1
1.1 AUDIENCE ........................................................................................................................ 1
1.2 MANUAL CONTENT ......................................................................................................... 1
1.3 PUMA T2 BATTERY CHARGER OVERVIEW.................................................................. 2
1.3.1 BCP2-850 and BCP6-850 models..................................................................... 5
1.3.2 BCU2-1500, BCU2-1500/B and BCU6-750 models.......................................... 6
1.4 TECHNICAL CHARACTERISTICS ................................................................................... 7
1.5 SAFETY RECOMMENDATIONS .................................................................................... 11
2. TETRA NETWORK OVERVIEW ........................................................... 15
2.1 NETWORK ARCHITECTURE......................................................................................... 15
2.2 TETRA NETWORK EQUIPMENT................................................................................... 18
2.2.1 Radio Base Station (BS).................................................................................. 18
2.2.2 Switching and Control Node (SCN)................................................................. 18
2.2.3 Network Management System (NMS)............................................................. 18
2.2.4 Control Room Server (CRS)............................................................................ 18
2.2.5 WDS, RDS and LDS........................................................................................ 18
2.2.6 Terminals: fixed stations, vehicular mobile stations and hand-held stations ..19
2.3 REFERENCE STANDARD ............................................................................................. 19
3. FUNCTIONAL DESCRIPTION............................................................. 21
3.1 BCP2-850 E BCP6-850: FUNCTIONAL DESCRIPTION ................................................ 21
3.1.1 BCP2-850 and BCP6-850 technical description ............................................. 25
3.2 BCU2-1500, BCU2-1500/B AND BCU6-750: FUNCTIONAL DESCRIPTION................ 29
3.2.1 BCU2-1500, BCU2-1500/B and BCU6-750 technical description .................. 31
4. INSTALLATION ................................................................................. 35
4.1 PRELIMINARY CONDITIONS ........................................................................................ 35
4.2 PROCEDURE.................................................................................................................. 35
5. PREVENTIVE MAINTENANCE ............................................................ 39
5.1 INTRODUCTION ............................................................................................................. 39
5.2 MAINTENANCE LEVEL DEFINITION............................................................................. 39
5.3 PREVENTIVE MAINTENANCE FORMS ........................................................................ 40

Battery charger for the PUMA T2 hand-held radio
Technical Manual
Summary
Page vi OTE Proprietary Information P/N: 779-0357/02
Revision 04
6. TROUBLESHOOTING..........................................................................43
6.1 FLOW DIAGRAMS.......................................................................................................... 43

Battery charger for the PUMA T2 hand-held radio
Technical Manual
List of figures
P/N: 779-0357/02
Revision 04
OTE Proprietary Information Page vii
List of figures
Fig. 1.1: Battery charger .................................................................................................................. 3
Fig. 1.2: Battery charger plate ......................................................................................................... 4
Fig. 1.3: BCP6-850 battery charger................................................................................................. 5
Fig. 1.4: Two slot battery charger.................................................................................................... 6
Fig. 2.1: TETRA Network Architecture .......................................................................................... 17
Fig. 3.1: BCP2-850 ........................................................................................................................ 21
Fig. 3.2: BCP6-850 ........................................................................................................................ 22
Fig. 3.3: Battery charger light signalling ....................................................................................... 23
Fig. 3.4: Battery charger and fast discharging button (details) ..................................................... 24
Fig. 3.5: BCP2-850 block diagram ................................................................................................26
Fig. 3.6: Battery contacts............................................................................................................... 28
Fig. 3.7: Side cover........................................................................................................................ 29
Fig. 3.8: BCU2-1500, BCU2-1500/B and BCU6-750 block diagram............................................. 32
Fig. 4.1: Battery charger positioning.............................................................................................. 36
Fig. 4.2: Power supply voltage value selection for BCU2-1500/B and BCU6-750........................ 36
Fig. 4.3: PUMA T2 terminal in charge ........................................................................................... 37
Fig. 6.1: The battery charger shows no power voltage presence ................................................. 45
Fig. 6.2: The battery charger doesn’t charge the battery correctly even tough it shows
the correct light signalling................................................................................................ 46

Battery charger for the PUMA T2 hand-held radio
Technical Manual
List of tables
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Revision 04
List of tables
Tab. 1.1: LEDs meaning................................................................................................................... 3
Tab. 1.2: Battery charger versions ................................................................................................... 4
Tab. 1.3: BCU2-1500 technical characteristics................................................................................ 7
Tab. 1.4: BCU2-1500/B technical characteristics ............................................................................ 8
Tab. 1.5: BCU6-750 technical characteristics .................................................................................. 8
Tab. 1.6: BCP2-850 technical characteristics .................................................................................. 9
Tab. 1.7: BCP6-850 technical characteristics .................................................................................. 9
Tab. 1.8: Battery charging time (BCP2-850, BCP6-850, BCU2-1500 and BCU2-1500/B)............ 10
Tab. 1.9: Battery charging time (BCU6-750).................................................................................. 10
Tab. 2.1: Acronyms for fig. 2.1 ....................................................................................................... 16
Tab. 3.1: LEDs meaning................................................................................................................. 23
Tab. 3.2: Microcontroller output signals for the current generator ................................................. 27
Tab. 3.3: Battery pack reistor values.............................................................................................. 29
Tab. 5.1: Maintenance levels ......................................................................................................... 40
Tab. 5.2: Preventive maintenance operation summary ................................................................. 40
Tab. 6.1: Battery charger troubleshooting...................................................................................... 43
Tab. 6.2: Description of the symbols used in the troubleshooting flow diagrams ......................... 44

Battery charger for the PUMA T2 hand-held radio
Technical Manual
Issue record sheet
P/N: 779-0357/02
Revision 04
OTE Proprietary Information Page ix
Issue record sheet
Title:
Battery charger for the PUMA T2 hand-held radio
Document code:
779-0357/02
Date Main variations applied Rev.
July 2002 Version 1: First Issue 01
December 2002 Version 2: General revision 02
April 2003 Version 3: General revision for OTE mark insertion;
the 1.3, 1.5, 3.1, 3.2 chapters are changed
03
September 2003 Version 4: General revision for BCU-750 integration 04

Battery charger for the PUMA T2 hand-held radio
Technical Manual
Issue record sheet
Page x OTE Proprietary Information P/N: 779-0357/02
Revision 04
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