USER MANUAL - RVR Elettronica SpA Documentation Server
Contents
1. The three phase wiring must have the following characteristics e of the main connector is directly connected to neutral wire e PIN2 of the main connector is directly connected to R phase wire e PIN3 of the main connector is directly connected to S phase wire e PIN4 of the main connector is directly connected to T phase wire e PIN5 of the main connector is directly connected to ground 26 42 Rev 1 1 11 03 10 User Manual B M B TELEVISION 1 1 3 Voltage Change LS WARNING the single phase power supply may be used only with 208 230 Volts Proceed as follows to change voltage inside the machine e Make the JP3 connection on the Rectifier card between PIN 1 and 2 to select 230 Volts or between PIN 2 and 3 for 115 Volts 1 40Q 1401 LE 00011Sd JWL 0 Qu o S a 0001 1 d 2H1 ae e D Qu Qu S JP3 110 8 071000 200 e A Oz Or XC Soa i d o QJ 5 5 6 Figure 8 1 Connection for the selection of 115 or 208 230 Volts E i VOLTAGE SELECT H VULT SELE fe QJ aJ 071000 200 O E e n order to select the 230 Volts on the connector inside the PS section near the transf2. S EN 301 489 11 V1 2 1 EN 301 489 11 V1 2 1 3 Spectrum Optimization O S O Phisical Dimensions Telemetry connector inputs Telemetry connector outputs User Manual Rev 1 1 11 B M Rs TELEVISION Setting 5 1 Setting on air 1 Connect the RF output power of a suitable TV exciter e g the DTVPE of R V R Elettronica to the RF input RF module using a cable fitted with N type connectors The exciter should be set to minimum output power and switched OFF 2 Connect the amplifier s INTERLOCK connector on the back of the PS module to the exciter s Interlock input if available it is available in all RVR Elettronica exciters using a twin wire with BNC connectors Note the amplifier s INTERLOCK connector is an output signal on coaxial BNC type connector The operating logic is as follows the internal conductor is floating when the amplifier works correctly else is closed to GND When INTERLOCK signal is closed to GND RF output power from exciter MUST shut down 3 Connect the RF output to the antenna system cable suitable to stands the RF output power of the amplifier antenna system means RF ouput filter and antenna feeder 5 2 Setting on lab 1 Perform connections described in the previous chapter from point 1 to point 2 2 Connectthe RF output to a dummy load suitable to stands the RF output power of the amplifier 14
3. a O about 3000 Measured on threephases 400V RF Fan active Power consumption SW o OoOo Ooo o oS o eaud onthreephases 00V RFmodieefideny A OoOo O O OYO o o LLL Overall efficiency SSCS LLL LL c wesswedonthesphases dV mudeike Front panel wideh mm 4839 4889 SSCS OS Front panel height HE 38 LL LC overall depth mm 698 95 sss Ambenwomgtempeaue 9148 SSCS OC BSCS Spurious amp harmonic suppression PB In according to output filter In according to output filter Meets or exceeds all FCC and CCIR rules eee Impedance Ohm S50 qo 50 0 Driver power for rated output W a Boo S o o O Wax input power before proton 89 OS TTT Connector 7 8 flange type 7 8 flange type pO Overall Phisical Dimensions oe Impedance Ohm PO Connector PBN BN RF Monitor Impedance Ohm PS Outputlevel aB approe 60 appox 60 RefemedtotheRFoutput Interlock Output Connector BNC BN RS2828erallnterace 1 1 DB9 DB9F Factory reserved for firmware program configuration
4. B M Rs TELEVISION 1 Input Power Measure 2 Driver Board Driver Bias Board 3 Amplifier Modules 4 Fuses Board 5 Bias Boards CPU Board 6 LEDs Boards Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 7T 1 Power Supply Change To use the amplifier with different types of power supply you should connect the mains power supply socket as outlined in chapter 5 Also modify the connections inside as explained below 1 1 1 Single Phase Wiring Monophase Conriguration Ground 66mm Neutral 6mm To Unk through cables Phase 26mm Of 6mm WARNING the single phase power supply may be used only with 208 230 Volts The single phase wiring must have the following characteristics e PIN1 of the main connector is directly connected to neutral wire e PIN2 of the main connector is directly connected to phase wire and internally connected to e PIN3 of the main connector is internally connected via cable to the PIN4 aand PIN2 e PIN4 of the main connector is internally connected via cable to the PIN5 of the main connector is directly connected to ground User Manual Rev 1 1 11 0 B M Ba TELEVISION Three Phase Wiring IThreephase Conriguration Ground 6mm Gy Phase SN Pon Phase R Q6mm 3 2 G Phase 66mm Neutral 6mm
5. 111 M z 3 ATVPA Q gt BROADCAST EQUIPMENT USER MANUAL VOLUME1 elie o c ul File Name 03 ATVPA ING 41 1 indd Version 1 1 Date 11 03 2010 Revision History Reason 13 05 2009 J H Beri 11 03 2010 rapghic restyle resuming content M Ucelli and new em of chapter ATVPA User Manual Version 1 1 Copyright 2009 2010 R V R Elettronica SpA Via del Fonditore 2 2c 40138 Bologna Italia Telephone 39 051 6010506 Fax 39 051 6011104 Email info rvr it Web www rvr it All rights reserved Printed and bound in Italy No part of this manual may be reproduced memorized or transmitted in any form or by any means electronic or mechanic including photocopying recording or by any informa tion storage and retrieval system without written permission of the copyright owner BB Ma Table of Contents 1 Preliminary Instructions 1 2 Warranty 1 3 First Aid 2 o Treatment of electrical shocks 2 3 2 Treatment of electrical Burns 2 4 General Description 3 4 1 Assembly 3 4 2 Features 3 4 3 PS Module Frontal Panel Description 5 4 4 PS Module Rear Panel Description 6 4 5 55 Connector Description 7 4 6 RF Module Frontal Panel Description 10 4 RF Module Rear Panel Description 11 4 8 RF Connector Description 12 4 9
6. 42 Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 6 1 User Manual Start Up Important to Know The amplifier must laid on firmly before its switch on Mechanical tension and mobility of some parts can stress sensitive electrical connection some of these are tuned accurately for the working RF channel and so their fixing may be a demanding job User should take care about RF output connection grip all screws fairly and secure RF output filter and its interconnecting transmission lines The amplifier is composed of two parts electrically interconnected by three cables see description section 6 2 for a more detailed information about the amplifier s composition User must not supply mains voltage until all interconnection between parts of the amplifier are fully inserted and locked The air for cooling plant must be sufficiently available temperature and humidity of the environment also are very important variables to take account for Reliability of the amplifier and all partnered equipments is largely dependent by environment s physical parameters amplifier is equipped with a complete set of protection remedies and these remedies are essential in the acute phases but in the long run aging in advance will arrive Usually the amplifier is housed inside a 19 standard cabinet enclosed in its turn in a working room User should design the overall placing in order to avoid air flow suffering and so the adequate quantity
7. 3 WAIT Yellow LED indicating the amplifier is waiting for a condition that is blocking the power output to be removed 4 FAULT Red LED indicating that a fault that cannot be automatically reverted 5 LOCAL Yellow LED indicating that the amplifier is in local control mode 0 FOLDBACK Yellow LED indicating that the foldback function is active automatic reduction of RF output power PLEASE READ CAREFULLY CHAPTER 6 3 FOR MORE INFORMATIONS 7 CONTRAST Trimmer to regulate the contrast of the LCD display 8 DISPLAY LCD display 9 ALARM RESET Button used to manually reset the protection system 10 5 ALARMS Yellow LEDs indicating the presence of a anomaly on one or more power supply boards 11 LOC REM Switch to select the local or remote control modes 12 ESC Button used to exit from a menu 13 LEFT UP Button used to navigate in the menu system and to modify the changeable parameters 14 RIGHT DOWN Button used to navigate in the menu system and to modify the changeable parameters 15 ENTER Button used to accept a parameter s value or to enter into a menu User Manual Rev 1 1 11 0 B M Ba TELEVISION PS module Rear Panel Description 400V PH lt St a gt a 9 W EU WN ee ES MAINS FUSES SERVICE FUSE SFY T OUTPUT 11 MAINS FUSE Protection fuses of the power supplies 1 2 and 3 2 MAINS CONECTOR Plug for mains power supply 3 AIR FLOW Grill for the ventilat
8. 33 32 485 33 GND Internally connected with 1 12 14 15 23 25 26 28 31 34 35 AC3 Internally connected with 17 36 NC 3 ACA Internally connected with 19 User Manual B M Rs TELEVISION 4 6 RF Module Frontal Panel Description 1 AIR FLOW FAULT 10 42 FUSE BLOWN RF PWR ADJ FOLDBACK RF TEST Grill for the ventilation flow passage Red LED that indicates a fault that cannot be automatically reverted Red LED that indicates the presence of one or more broken fuses Not used Green LED indicating that the amplifier is switched on Yellow LED indicating that the foldback function is active automatic reduction of the distributed power BNC connector for RF monitor output The output level is referred to the power ouput in 174 230 MHz range Rev 1 1 11 03 10 User Manual B M Bra TELEVISION 4 7 RF module Rear Panel Description 1 2 3 4 5 6 7 RF OUT RF output connector 7 8 EIA flange AIR FLOW Grill for the ventilation flow passage PLUG Plug for the supply of SOV incoming from module PS RF IN TEST Not used RF IN RF input connector N type DB9 connector reserved for future uses INTERCONNECTION PS RF DB37 connector for interfacement with PS part User Manual Rev 1 1 11 0 B M Ba TELEVISION 4 8 PS module Rear Panel Description 4 8 1 Interconnection PS RF Type DB37 female 12 42 GND internall
9. On fans Supply ee NEN 1 Internal fuse F 10 T 5 x 20 1 Internal fuse F 10 T 5 x 20 Front panelheight_ mm 2x182 IB Overalldepth mm e o S G O Chassisdepth mm PSO 0680 G Loo Weigh gg tout bot 5S RF ede sO D se LLL T sede T IL Oo e O T o o Command ON Pus Command OFFS LL Pus C Analogical evel __ FWD power O SW power ASVXTS00W Analgiallew o Reo O SSSR power SiS SOW CCS Analgiallev OO memaswR O Interna SWR Dsabed Analgiallew TOO o Trputpower o 38Vx10W Analgiallew ooo o o O a O y y Analgiallew a SASSO E S 1 Analgiallew __ Temperate O o e O SS Open Collector seso O O O o OO Open Collector p seso O O OOOO o o o o ooo OO o Open Collector Pwes O OO eo O LI Open Collector c PwerGedg oeo O LL OpenCeleto O OO o o OO Open Collector NECEM OpenCeleto PRECES o o O mero ten E T meen ee Cooling ype E E Forced with internal fans Forced with internal fans LLL cout Nake oro a eos Leq 3 min 1 m Po Safety o ooo P EN60215 1989 EN60215 1989 3
10. This card is fitted with 4 warning LEDs that indicate the machine s general operating status It also has a trimmer for adjusting power useful only for service or maintenance PLEASE READ CAREFULLY CHAPTER 6 3 FOR MORE INFORMATIONS When the amplifier is on air the trimmer must be set fully clockwise Driver Board The driver board contains an RF amplifier with only one stage that with a power of about 1 2W can supply an output power of approximately 60W suitable to pilot ATVPA with a total gain of approximately 28dB for ATVPA1K3LV1 or 33dB for ATVPA1K5LV1 The active device installed in the amplifier modules is a Mosfet SD2942 and uses for the feeding the same voltage of 50VDC used from the four eight RF amplifiers modules On the output stage of this board is present a directional coupler that measure the input power Rev 1 1 11 0 8 1 8 Firmware Descriptions B M Rs TELEVISION This chapter describes the ways in which the microprocessor controls the amplifier and how the user may interact by software The figure in the follow shows the overall software user interface diagram Accensione DTUPAsYz FLAS 1 81 p Fwd Pur 1 94 Kl Efl Fur 31 4 WM ESC Fnc Pur P H Set Alm Mix Ure Menu di Selezione ENTER On gt OFF Menu Funzione Fwd Pur 1 94 KW Efl Pur 1 4 ll Menu Potenza UPH 49 8 u IFH Joes Aw Menu P A FwrGdi gt SH FurGd gt SH Ae Menu Impo
11. cans by pass a ioe action This restriction is essential when an amplifier is included as a ber oartne a combined system In such a system a wider interaction among all partners is put 22 42 B M Rs TELEVISION into action by the main equipment and so some contradictory settings may be set followed then by incoherent behaviors Because the high power handled an overall incoherent behavior may damage some part of the plant or as frequently the transmitted signal may not comply all recommendations of Communications Supervisory Authority In this case user must follow all technical information related to the complete system Rev 1 1 11 03 10 User Manual B M Bo TELEVISION T Hardware The figure shows the PS and the RF part of amplifier seen from above The various cards are described in this chapter Top View of PS secition with PFC Lm E O0 0 XXE Lo E z LA eee LOWER SUPPLY UNIT gt 5 9 9 9 e 0 ON WAIT FAULT LOCAL FOLOBACK l 1 1 il ie JR ALARMS RESET Loc ESC iz ENTER ml i ilii REM PS ALARMS EMEN EI x 9 9 gt ey ee Vas 3 l 1 1 Interface Power Supply Board 2 Varistors Board 3 PFC Board 4 Power Supply Board 5 CPU Board Protection Interface Board 6 LEDs Board User Manual Rev 1 1 11 0 24 42 Top view of RF section
12. manual without notice e Warning regarding the use designated and the use limitations of the product This product is an transmitter radio indicated for the audio broadcasting service in frequency modulation It uses working frequencies that are not harmonized in the states of designated user The user of this product must obtain from the Authority for spectrum management in the state of designated user the appropriate authorization to use the radio spectrum before putting in exercise this equipment The working frequency the transmitter power let alone other specifications of the transmission system are subject to limitation and definited in the authorization obtained 2 Warranty R V R Electronics S P A guarantees absence of manufacturing defect and the good operation for the products within the provided terms and conditions Please read the terms carefully because the purchase of the product or acceptance of order confirmation constitutes acceptance of the terms and conditions For the last legal terms and conditions please visit our web site WWW RVR IT wich may also be changed removed or updated for any reason without prior notice Warranty will be void in cases of opened products physical damage misuse modification repair by unauthorised persons carelessness and using the product for other purpose than its intended use In case of defect proceed like described in the following 1 Contact the dealer or d
13. of air needed by the amplifier The amplifier takes its cooling air from the room where it is placed in Cooling air must be clean presence of thick dust smoke steam fog small insects and inflorescence may compromise life s expectation of the equipments The amplifier is equipped with grilles in the air intake these grilles must be periodically inspected and in case cleaned Frequency of maintenance is directly subordinate to air s quality a three months period is the recommended rate The amplifier s cooling plant maintain temperature of inside parts at an admissible level to work When the amplifier shutdown whether by intervention of crcuit protection or user s decision cooling system does not arrest immediately it runs for a more time after main service stop This operating procedure prevents temperature rebounding a well known phenomenon that affects all compact equipments We recommend user do not break mains voltage without having put in OFF state the amplifier and before the end of the autonomous fan arrest time The amplifier is provided with lots of fans in both PS and RF module Each fan is equipped with an auto resettable fuse connected in series this acts as an overload protection Fan is the most subject to usury component of whole equipment so failure during the normal life s time expectative of the amplifier is unavoidable When a fan fails a related auto resettable fuse isolates it from the common fans feeder
14. preventing a complete halt of the equipment The amplifier works anyhow but the margin of temperature balance is reduced and no indication is offered to the user The short period of maintenance recommended around three months warrants that such an occurrence may not become an annoying trouble shooting section Rev 1 1 11 03 10 TELEVISION Concerning mains voltage wires these must be assured with their terminals Neutral and Ground connection particularly is a very worrying matter A well made Ground connection assures safe interaction between users and equipments In a three phase star configured mains voltage connection Neutral wire is very important In such a configuration when Neutral connection is precarious or even worse broken permanent serious damage occur certainly to the amplifier Mains voltage supply of electrical plant must be provided with an adequate line breaker and this breaker must assure that Neutral connection become interrupted simultaneously the other lines The worst case occurs when in a three phase star configuration two or three electric lines are connected and Neutral is not In the elecrical supply plant Ground and Neutral connection ever must be wired without fuse in series For user s safe Ground connection must be marked by very low impedance toward Earth User must take account that when mains connector is inserted in the receiving PS module mains voltage is available to all equipment and s
15. their interconnection Service circuits in RF module are specialized to measure control protect RF circuits and to signal some working states by the use of a limited set of LED warnings The interconnection between RF and PS module defers all measures and working states from RF module to user interface placed in PS module RF Input Connector type and RF Output Connector 7 8 EIA type are placed in the rear panel An output RF monitor connector BNC Type is available in the front panel The most amount of heat is generated by RF module that is to say 80 so a great number of precaution measures must be take in account for this module A schematic view of the operating theory of RF path is shown in the figure RF PATH ON RF MODULE RF pp m 3 9 RF TEST RF POWER UNIT 2 UNIT 6 RF POWER RF POWER UNIT 3 UNIT 4 7 jj 4 RF POWER RF POWER UNIT 8 UNIT 4 RF DRIVER RF INPUT Theory of operation for ATVPA1K3LV1 Rev 1 1 11 03 10 User Manual B M Bia TELEVISION RF PATH ON RF MODULE RF OUTPUT Q RF POWER UNIT 3 Q y y y O RF POWER UNIT 2 UNIT 4 RF DRIVER Theory of operation for ATVPA1K95LV1 7 3 1 RF Power Amplifier The RF power amplifying section consists in 4 or 8 power modules depending the model combined by Wilkinson and hybrid 3dB 90 splitter and combiner and implemented in strip line and micro strip te
16. AINS FUSE 3x F25T type 3x F20T type 3x F16T type chap 6 2 position 1 10x38 10x38 10x38 Put the amplifier in a 19 standard cabinet and place RF module on top of PS module The two parts of the amplifier should electrically connected by three cables The first is a short cable headed in both its ends with two 37 pins connectors male plus female No confusion should arise about insertion of this cable because the unmistakable configuration of its connectors This connection carries low level signals such as measurement control signals serial communication and low power supplies User Manual Rev 1 1 11 0 B M Ba TELEVISION INTERCONNECTION PS RF e The second is a short wide wire is provided for Grounding connection between two boxes This connection is achieved tightening both terminals of the wire under a screw of the PS and a screw of the RF module e The third is an interconnected cable indivisibly comes out from PS module and ends headed with a large power connector RF module is equipped with the complementary connector that receives DC high power supply the necessities of all RF active units and all cooling fans All connectors described before are lockable mandatory condition and no wrong insertion is possible 18 42 Rev 1 1 11 03 10 User Manual B M Bia TELEVISION Mains voltage is connected only to PS module through ILME model CXF4 2 multipole socket RF mod
17. ComBs Cometr 2 J DBISM DBI5M Factory reserved for coupling purposes Cometr DB89 G DB9E Telemetry Interface BSB RS485 Serial Interface Remotemtefaee Connector 0 T o S S S O AUX power supply Connector Te pep forexcitermains supply AC Supply Voltage 230 10 15 or 115 400 10 15 230 10 15 or 115 400 10 15 monophase Threephases Y AC Apparent Power Consumption about 3500 about 3000 Measured on threephases 400V Active Power Consumption about 3600 about 3000 Measured on threephases 400V AC Power Input PowerFactor J o o 098 L O Measured on threephases 400V Connector ILME CFX 4 2 ILME CFX 4 2 ree DC Supply Voltage voe o T i PC Current mabe D O 3 External fuses F16T 10x38 Threephases 400V 3 External fuses F16T 10x38 Threephases 400V 3 External fuses F20T 10x38 Threephases 230V 3 External fuses F20T 10x38 Threephases 230V 3 External fuses F25T 10x38 Monophase 230V 3 External fuses F25T 10x38 Monophase 230V Onsevies 1 External fuse F 6 3 T 5 x 20 1 External fuse F 6 3 T 5 x 20 O On AUX Power supply O O O 1 External fuse F 6 3 T 5 x 20 1 External fuse F 6 3 T 5 x 20 O On P A Supply PO 8 Internal fuses F 16 LCT 10 x 38 8 Internal fuses F 16 LCT 10 x 38 PO
18. Technical Description 13 5 Setting 14 5 1 Setting on air 14 5 2 Setting on lab 14 6 Start Up 15 6 1 Important to Know 15 6 2 Quick Start 16 6 3 OnAir 20 7 Hardware 23 7 1 Power Supply Change 25 7 2 PS Part 20 7 3 RF Part 30 8 Firmware 34 8 1 Descriptions 34 User Manual B M Rs TELEVISION This page was intentionally left blank ii Rev 1 1 11 03 10 User Manual B M Bia TELEVISION IMPORTANT The symbol of lightning inside a triangle placed on the product evidences the operations for which is necessary gave it full attention to avoid risk of electric shocks The symbol of exclamation mark inside a triangle placed on the product informs the user about the presence of instructions inside the manual that accompanies the equipment im portant for the efficacy and the maintenance repairs 2 User Manual 1 Preliminary Instructions General foreword The equipment in object is to considering for uses installation and maintenance from trained or qualified staff they conscious of the risks connected to operate on electronic and electrical circuits electrical The trained definition means staff with technical knowledge about the use of the equipment and with responsibility regarding the own safety and the other not qualified staff safety place under his directed surveillance in case of works on the equipment The qualified definition means staff with instr
19. a reclining position is recommended 9 Call for medical help as soon as possible 3 2 Treatment of electrical Burns 3 2 1 Extensive burned and broken skin e Cover area with clean sheet or cloth 9 Do not break blisters remove tissue remove adhered particles of clothing or apply any salve or ointment 9 Treat victim for shock as required e Arrange transportation to a hospital as quickly as possible If arms or legs are affected keep them elevated If medical help will not be available within an hour and the victim is conscious and not vomiting give him a weak solution of salt and soda 1 level teaspoonful of salt and 1 2 level teaspoonful of baking soda to each quart of water neither hot or cold Allow victim to sip slowly about 4 ounces half a glass over a period of 15 minutes Discontinue fluid if vomiting occurs DO NOT give alcohol 3 2 2 Less severe burns e Apply cool not ice cold compresses using the cleansed available cloth article e Do not break blisters remove tissue remove adhered particles of clothing or apply salve or ointment e Apply clean dry dressing if necessary Treat victim for shock as required e Arrange transportation to a hospital as quickly as possible If arms or legs are affected keep them elevated 2 42 Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 4 1 4 2 User Manual General Description The ATVPA is an amplifie
20. any part of this unit Fissures and holes are supplied for the ventilation in order to assure a reliable efficacy of the product that for protect itself from excessive heating these fissures do not have to be obstructed or to be covered The fissures doesn t be obstructed inno case The product must not be incorporated in a rack unless it is supplied with a suitable ventilation or that the manufacturer s instructions are been followed A WIRING This equipment can irradiate radio frequency energyand if it s not installed following the instructions contained in the manual and local regulations it could generate interferences in radio communications Rev 1 1 11 03 10 A WIRING This device has a connection to ground on the power cord and on the chassis Check that they are correctly connected Operate with this device in a residential ambient can cause radio disturbs in this case it can be demanded to the user to take adequate measures Specifications and informations contained in this manual are furnished for information only and are subject to change at any time without notice and should not be construed as a commitment by R V R Elettronica SpA The R V R Elettronica SpA assumes no responsability or liability for any errors or inaccuracies that may appear in this manual including the products and software described in it and it reserves the right to modify the design and or the technical specifications of the product and this
21. at the back of the amplifier for collecting the main signals of the machine and making them available on the connectors This interface is connected to the three rectifiers the CPU the fans the transformer from which it receives the signals and to which it issues commands This interface card is designed to make the PS part communicate with the RF part and making available the dedicated signals at the specific connector for each part LEDs Board Three LEDs are present on this board for indicating the operating status of the three power supply modules The lighting up of a LED indicates a malfunction in the associated module CPU This subsystem is made up of three cards the CPU card the display card and the analog card The CPU subsystem implements all the software functions measurements protection control data display communications outlined in the previous chapters This card carries the signals to the DB25 telemetry connector that is on the machine s back panel The connector is fitted with 7 analog outputs 8 open collector digital outputs and 4 digital inputs It also manages the DB9 signals associated with the RS232 connector for interfacing with other equipment and for the default programming functions and the DB9 connector for communications in I C standard Rev 1 1 11 0 B M Rs TELEVISION 7 3 Part The RF module house all RF circuitry as well as active devices passive devices and
22. atures The amplifier is controlled by a microprocessor based system that includes a LCD which carries out these following functions Rev 1 1 11 0 4 42 B M Rs TELEVISION Measuring and displaying all working parameters of the amplifier e Activating and deactivating RF output power delivery e Protecting the amplifier from potentially harmful situations for instance excessive RF output power excessive VSWR excessive RF input power and excessive temperature e Detecting each warning threshold set by the user e g RF output power below a specific threshold which are given available to the user via the telemetry connector e Communicating with external devices The amplifier s control software is based on a menu system through which the user may navigate using the following four buttons ESC ed ENTER A fifth button is provided for resetting any triggered alarms The PS module of this amplifier houses three rectifier power supply switching mode units that normally are connected to each of the three phases its output works in parallel mode So three phases mains are nearly equally balanced Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 4 3 PS Module Frontal Panel Description 6 WAIT FAULT LOCAL FOLDBACK 10 1112 135 14 15 1 AIR FLOW Grill for the ventilation flow passage 2 ON Green LED indicating the amplifier is switched on
23. chnology The RF modules the splitter and the combiner are housed inside the top part of the equipment The whole RF section is mounted on the fin that cools the equipment by means of forced ventilation User Manual Rev 1 1 11 0 155 2 7 3 3 32 42 TELEVISION Each RF module supplies 125 mod ATVPA1K3LV1 or 380 mod ATVPA1K5LV1 watts with 4 to 6 pilot power watts and is powered by the switching PSU The modules operating parameters in standby are as follows VDC 50V Vgs 2 9 3 7V dq71 4A mod ATVPA1K3LV1 VDC 50V Vgs 2 0 2 5V 1dq72 2A mod ATVPA1K5LV1 The active device used in the amplifier modules is a SD2942 mod ATVPA1K3LV1 or MRF6VP2600HRS LD mod ATVPA1K5LV1 Mosfet Wilkinson Splitter and Combiner Both the splitter and the combiner are made in strip line and micro strip technology and hybrid 3dB 90 The splitter is used for splitting power arriving from the driver unit and supplying one part to each of the RF modules The combiner is then used to combine power output from each module to obtain the amplifier s total power The two cards ensure equal phases among the powers generated by the RF modules in two groups of 4 4 or 2 2 depending the model One RF power resistance is used for absorbing the unbalanced RF power that might be present in case a module breaks down Bias Board The task of this card is to check and to intervene the bias voltage of the Mosfets in th
24. cific parameter this is indicated by Dis Disabled While the amplifier is OFF temporarily owing to an alarm the yellow WAIT LED lights up and the reason the protection was triggered is shown on the display When the protection system trips due to a cyclic type parameter a counter begins counting up the X value in the alarm menu If the counter reaches the max admissible cycle value Y the amplifier turns OFF definitely and the red FAULT LED lights up on the front panel The user may press the ALARMS RESET key to interact with the protection system The effect differs depending on the machine s status when the key is pressed e f the equipment is off waiting for the cycle time to be reached or if it is definitively off in FAULT state press the ALARMS RESET button to immediately turn the amplifier ON and reset the alarm counters e Slfthe system is transmitting but alarms were triggered earlier causing certain counters not to be at pressing the key will have no effect unless it is pressed while inside the alarm menu As such the system will be sure that the user takes note of the alarms that were triggered before resetting them The system resets the alarm counters automatically after thirty minutes of operation i e the user need not do anything if the amplifier does not trigger any alarms or after the machine the machine has been turned OFF and then back ON RF module auxiliary protection The amplifier s RF m
25. e We suggest customer to set this switch in REMOTE No damage occur to the amplifier also if it operates continuously in LOCAL set but user has faculty to set unintentionally the amplifier to operate in a different mode then planed especially when navigating amid menus with a not firm skill When amplifier is a part of a complex system for instance a transmitter employing several items combined the REMOTE set is the strongly recommended also in order to allow the System Manager Unit to best interacts with all other partners joined Amplifier s and an exciter synonymous of Modulator complete a transmitter equipment Both these units work in synergy but operate independently by their own Hardware Software endowment The exciter unit supplies RF modulated signal to the amplifier the amplifier interacts with a feedback signal often referred as INTERLOCK Interlock signal can arrest RF supply from exciter this occur when protection circuit or user s action has imposed a general stop Interlock action is not a safety issue about the amplifier integrity but when RF is still supplied during a stop phase by the exciter a residual RF signal flows through the amplifier circuits till the antenna In many countries such an occurrence is unlawful The amplifier is equipped with an autonomous circuitry that manages entirely every working state and defends all amplifiers parts by means of protec routines No equipment joined with the amplifier
26. e RF section This card also supplies the following measurements current and voltage of each module total current and average voltage The bias card is also fitted with the temperature sensor which is monitored by the software This card also manages signal coming from directional coupler Forward RF Power e Reflected RF Power e Input RF Power Rev 1 1 11 03 10 User Manual Bisa Bia TELEVISION 7 3 4 7 3 5 7 3 6 1 3 1 User Manual Directional Coupler The task of these two cards is to supply the RF power measurement They are installed on the input RF connector on the inside of the machine One card supplies the amplifier s RF forward power whereas the other one supplies the RF reflected power Control Board The control board acts as an auxiliary card for the PROTF card in the PS section should the latter fail to trip due to a malfunction It implements all the functions associated with measurements protection control and communications and is even capable of detecting the individual voltages or currents inside the machine in addition to the overall ones If pre arranged this Board can carry the signals to the DB9 connector located on the machine s back panel in RS485 standard NOTE Both bias board and control board act as protection circuit alternately Tipically control board is the main in this case bias board works as assistant In different cases the roles are inverted LEDs Board
27. e useful for many arrangements like remote control telemetry and combinate set A BNC plug here also provides a feedback signal INTERLOCK toward the Exciter ourge Protection This card s main function is to avoid any damage to the internal cards by blocking the contact before current reaches the equipment in case overvoltages occur Power Supply The three power supply modules are located in the middle part of the amplifier The power supply units are mounted on a cooling fin to cool the amplifier by forced ventilation The amplifier houses a transformer the input voltage of which may be selected between 115 and 230 Volts The transformer is fitted with three secondary wires A 18 0 18 V B 0 17 V C 0 11 5 V that supply power to the cards inside the equipment Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 7 2 3 7 2 4 1229 7 2 6 User Manual PFC Power Factor Corrector Unit The PFC unit is a rectifier that modulates the current absorbed so that the wave shape is the most possible sinusoidal obtaining a factor of power of 99 The PFC can work with input supply voltages from 90 V to 250 V Arectified voltage of 350 V is present on the output This card also applies a resistive load when the amplifier is turned on and excludes said load after a short time to reduce current peaks in the transformer on turning it on SOFT START PS RF Interface Board This interface board is installed
28. ernally connected with 7 NC gt User Manual Rev 1 1 11 0 4 5 3 B M Ra TELEVISION Connector Type DB9 Female 5 4 5 4 Com Bus NC SDA SCL NC GND NC NC Serial Data Serial Clock GND NC Type DB15 male T 1 mm 2 D 3 jo 4 5 Cv 6 9 7 8 9 10 11 12 13 14 15 8 42 GND 485 485 GND ON OFF C INP PWR ST BY IRQ GND PWR REG GND NC NC NC NC Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 4 5 5 Interconnection PS RF Type DB37 female 1 GND Internally connected with 12 14 15 23 25 26 28 31 33 2 3 RPWR 4 TEMP 5 PS OFF 6 T 8 9 O PS REG PWR REG ON OFF IRQ 10 CLIX s 11 RESET AL ree 12 GND Internally connected with 1 14 15 23 25 26 28 31 33 13 485 14 GND Internally connected with 1 12 15 23 25 26 28 31 33 15 GND Internally connected with 1 12 14 23 25 26 28 31 33 16 NC 17 AC3 Internally connected with 35 18 NC 20 ITOT 19 ACA Internally connected with 37 21 FPWR 22 INPPWR 23 GND Internally connected with 1 12 14 15 25 26 28 31 33 24 PS STATUS 25 GND Internally connected with 1 12 14 15 23 26 28 31 33 26 GND Internally connected with 1 12 14 15 23 25 28 31 33 2 STBY 28 GND Internally connected with 1 12 14 15 23 25 26 31 33 29 FAULT 30 FUSE PS 31 GND Internally connected with 1 12 14 15 23 25 26 28
29. his screen only two lines can be seen at a time use UP and DOWN keys to scroll through it Rev 1 1 11 03 10 User Manual B M Bra TELEVISION qu IFA ts 5 Eff Gi Tem 2o Mains 1 av Cla D 8 1 4 Warning threshold setting menu As mentioned in the introduction the amplifier offers three settable warning thresholds Each one is compared with the level of one of the machine s operating parameters The results of the comparison are available on the telemetry connector on the contacts of the optional external telemetry card and may be read on the display as O open i e false result or C closed i e real result Two of the settable thresholds Power Good refer to the emitted power level whereas the reflected power quantity Reflected Warning is checked for the third one Proceed as follows to set the values of the warning thresholds e Select the line to be changed with the UP and DOWN keys Press the ENTER key Change the threshold value UP and DOWN keys Press ENTER to confirm The figure below shows a configuration example of this menu 5 oH a 2 ob a Hh 48 4 In this example the alarm thresholds are as follows PwrGd1 80 PwrGd2 50 e RflWar 40 User Manual Rev 1 1 11 0 38 42 B M Ba TELEVISION 1 Alarm Menu This menu provides information about the status of the amplifier s built in protect
30. ion system It consists of a certain number of lines each of which contains the name of the variable controlled by the protection logic and the type of intervention carried out by the system Each intervention may be as follows X Y Wait or Dis Disabled The aspect of this menu is as follows only two lines can be seen at a time use UP and DOWN keys to scroll through Fwd Fur kfl Pur Ine Fur IH P H Dis I F H 1 52 Teme Wait Int Dis Mains Wait SIF Dis Eft Dis The task of this menu is essentially to help technician to identify the possible causes of any malfunction Miscellaneous Menu In this menu the user can do e To set address in the serial bus connection type 1 C e To set main menu display mode Addr Dizela 1 Did The network address is very important when the amplifier is connected to an RVR transmission system that envisages the use of this protocol Never change it Rev 1 1 11 03 10 User Manual TELEVISION 8 2 9 2 1 User Manual The main menu may be displayed either in Digital mode this is the standard mode or Analog mode kfl Fur 1 4 NE In the analog display mode a small triangle indicates the reflected power level set in the Alarm Threshold Setting Menu RflWar whereas the bar at the bottom shows the instant reflected power level This type of display might be useful when a tunable item is connected to the amplifier s ou
31. ion flow passage 4 RS232 DB9 connector to interface with external devices or factory programming 5 1 C BUS DB9 connector for I C bus networking 0 INTERCONNECTION PS RF DB37 connector for interfacement with RF part COM BUS DB15 connector for interfacement with other equipment 8 TELEMETRY DB25 telemetry connector 9 AUX OUT FUSE Protection fuse of the auxiliary plug 10 SERVICE FUSE Protection fuse for the service section 11 INTERLOCK BNC connectors to inhibit an external device as an exciter In case of fault the inner connector is shorted to ground 12 DC OUTPUT Power socket for RF section 13 AUX OUT AC LINE Auxiliary VDE plug to supply external devices typically an exciter 6 42 Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 4 5 Connector Description 4 5 1 Telemetry Connector Type DB25 Female e 1 Internal SWR Disabled 2 RF power amplifier voltage 3 9V x 50V F 3 GND GND on 4 Reflected Power 4 3V x 150W T 9 Interlock T 6 Set 4 a T GND GND 3 8 On Command i 9 Set 10 WAIT 11 Reset alarm 12 OFF 13 Interlock 14 Temperature 3 9V x 80 15 RF power amplifier current 3 9V x 110A 16 Forward Power 4 3V x F S 17 FAULT 18 Set 3 19 Input power 4 3V x 10W 20 OFF Command 21 GND GND 22 Set2 23 LOC 24 Vcc 25 ON 4 5 2 RS 232 Type DB9 female NC TX D RX D Internally connected with 6 GND Internally connected with 4 Internally connected with 8 Int
32. istributor where you purchased the unit Describe the problem and so that a possible easy solution can be detected Dealers and Distributors are supplied with all the information about problems that may occur and usually they can repair the unit quicker than what the manufacturer could do Very often installing errors are discovered by dealers 2 Ifyour dealer cannot help you contact R V R Elettronica and explain the problem If it is decided to return the unit to the factory R V R Elettronica will mail you a regular authorization with all the necessary instructions to send back the goods 3 When you receive the authorization you can unit Pack it carefully for the shipment the original packing and seal the The customer always assumes the R V R is never responsible for damage or loss until the package reaches R V R premises For this reason we suggest you to insure the goods for the whole value Shipment must be effected C I F PREPAID to the address specified by R V R s service manager on the authorization DO NOT RETURN UNITS WITHOUT OUR AUTHORIZATION AS THEY WILL BE REFUSED 4 Be sure to enclose a written technical report where mention all the problems found and a copy of your original invoice establishing the starting date of the warranty Replacement and warranty parts may be ordered from the following address Be sure to include the equipment model and serial number as well as part description and part
33. ked remotely via a remote hardware software control system As a rule the amplifier operates automatically If any alarm conditions occur they will be managed automatically by the protection system and notified to the user by means of LEDs on the panel and messages on the display 16 42 Rev 1 1 11 03 10 User Manual B M Bia TELEVISION Unpack the amplifier and firstly check that it has not been damaged in any way during transport Check that all connectors in front and rear panel of the equipment are undamaged and controls on the front and back panels are in good order Check the default setting of the type of power supply for this machine on the back of the PS module which may be single phase 208 V 15 10 single phase 230 V 10 15 three phase 208 V 15 10 three phase 230 V 10 15 three phase 400 V 10 15 Suggestion Specify the type of power supply at order placement the machine will be delivered to you configured according to your requirements Check if required that the fuses are installed in good working order and accessible on the back panel of the PS module The required fuse values are as follows 208 230V 208 230V 400V single phase three phase three phase AUX OUT FUSE 1x F6 3T type 1x F6 3T type 1x F6 3T type chap 6 2 position 9 5x20 5x20 5x20 SERVICE FUSE 1x F6 3T type 1x F6 3T type 1x F6 3T type chap 6 2 position 10 5x20 5x20 5x20 M
34. le operating margin can compensate environment s parameters fluctuation avoiding invalid transmission times RF output power of the amplifier must be leveled always and only by its RF Input excitation Although in the front panel of the RF module there is an accessible regulation labeled RF PWR ADJ this regulation must be considered for service or maintenance use only No damage occurs to the amplifier when this regulation is changed but RF signal integrity and lawfulness come certainly compromised In complex equipments for instance amplifiers joined in a combiner it is present a similar overall RF power handler located in the Combiner Unit In such cases also RF output power must be set by RF Input excitation The antenna is the natural outlet of RF power supplied by the amplifier Working stability of the antenna is prominent in order to warrant the quality of transmitted RF signal and for equipment s reliability Amplifier can manage antenna s anomalies but its duty is to defend itself only Nothing is set in action by the amplifier in order to remedy about integrity of RF transmitted signal so it is a customer s liability to warrant antenna s working stability or otherwise to provide an arrangement that deals with this consequence About user interface the amplifier can be set in two modalities LOCALE or REMOTE This double option is selectable by a switch labeled LOC and placed in the front panel of PS modul
35. liverable from the surviving power supply This situation is indicated by the P S ALARMS LEDs on the front panel of the PS module B M Ba TELEVISION This page was intentionally left blank 42 42 Rev 1 1 11 03 10 User Manual Member of CISQ Federation RINA ISO 9001 2000 Certified Quality System R V R Elettronica S p A ISO 9001 2000 certified since 2000 Via del Fonditore 2 2c CUN Zona Industriale Roveri 40138 Bologna Italy AN Phone 39 051 6010506 Fax 39 051 6011104 e mail info rvr it web http www rvr it The RVR Logo and others referenced RVR products and services are trademarks of RVR Elettronica S p A in Italy other countries or both RVR 8 1998 all rights reserved All other trademarks trade names or logos used are property of their respective owners
36. lso when in absence of RF excitation Above all risky occurence comes up when the amplifier is put in ON state putting DC power supply available to RF units When the amplifier is connected to an RF output filter as mostly and its output can t find a receiving outlet self oscillations in RF field may arise so strongly that permanent damage in the RF output filter may occur The amplifier must work at a precise level of RF Output power admitted tollerance is within 0 5 dB The amplifier and its own exciter are mutually fine tuned in order to comply the RF signal quality requirements of Communications Supervisory Authority These adjustment linear and non linear pre correction for understanding are greatly dependent by RF output power so this output level cannot be freely modified after having reached the satisfactory result 20 42 Rev 1 1 11 03 10 User Manual B M Bra TELEVISION User Manual It would be better that the amplifier do not work bordering its limit of any protection If an environment s parameter reaches the protection threshold the amplifier may fall in Foldback protection modality that is an improper working mode No permanent damage will occur to the amplifier also when operating for a long time in this state but RF signal integrity and lawfulness are not certainly warranted The right work load for the amplifier is a careful user s choice although amplifier is ever self protecting some availab
37. nd so as to force the connected exciter to a stand by condition this takes place only if the exciter features the interlock option like those produced by RVR and if the associated connector is connected to the amplifier When the amplifier is turned OFF the software program waits a few seconds for the machine to cool down and then fans turn OFF too Rev 1 1 11 0 36 42 B M Ba TELEVISION Power Menu Pwr This screen made up of several lines that may be scrolled through using UP and DOWN keys it displays all the measurements associated with the behaviour of the amplifier s power section Forward Power Fwd Pwr e Reflected Power Rfl Pwr e SWR Standing Wave Ratio e Input Power Inp Pwr e Internal SWR Int SWR Depending on the machine s configuration a few measurements might be disabled The figure below shows the complete aspect of this screen only two lines can be seen at a time use UP and DOWN keys to scroll through it Fwd Fur 2 94 El kfl Pur 1 4 Wl SIE AE Ine Fur 21 2 W Int SHE OFF n Power Amplifier Menu P A This screen consists of several lines that may be scrolled through by using UP and DOWN keys displays all measurements associated with RF amplifier of the equipment e Voltage VPA e Current IPA e Efficiency e Temperature e Power Supply Voltage Mains percentage variation as compared to the nominal voltage The figure below shows the complete aspect of t
38. number R V R Elettronica SpA Via del Fonditore 2 2c 40138 BOLOGNA ITALY Tel 39 051 6010506 3 First Aid The personnel employed in the installation use and maintenance of the device shall be familiar with theory and practice of first aid 3 1 Treatment of electrical shocks 3 1 1 If the victim is not responsive Follow the A B C s of basic life support Place victim flat on his backon a hard surface Open airway lift up neck push forehead back Figure 1 Figure 1 e clear out mouth if necessary and observe for breathing e if not breathing begin artificial breathing Figure 2 tilt head pinch nostrils make airtight seal four quick full breaths Remember mouth to mouth resuscitation must be commenced as soon as possible Figure 2 e Check carotid pulse Figure 3 if pulse is absent begin artificial circulation Figure 4 depressing sternum Figure 5 Figure 3 Figure 4 B M Ba TELEVISION i E A In case of only one rescuer 15 compressions Figure 5 alternated to two breaths If there are two rescuers the rythm shall be of one brath each 5 compressions Do not interrupt the rythm of compressions when the second person is giving breath Call for medical assistance as soon as possible 3 1 2 If victim is responsive 9 Keep them warm Keep them as quiet as possible 9 Loosen their clothing
39. o it is practically ready to run Note Factory recommends customer to specify in advance his preferred mains voltage option The changing of mains voltage configuration is not a so demanding job but final measurement section in factory s laboratory reflects better the real state of things if nothing has been modified after 6 2 Quick Start The scope of this chapter is to summarize the procedures for installing the machine If any point is not fully comprehensible such as how to operate the machine the first time it is advisable to read the entire manual very carefully In this description it is assumed that the amplifier is not supplied pre installed in a rack inside a transmission system In this case most of the operations outlined herein for instance the wiring ones are obviously not necessary After having plugged in the power supply socket at the back of the machine power on the amplifier via the switchboard The ON LEDs on both modules will turn on and the forced cooling fans will start running The LCD shows the introductory screenful and then switches to a screenful that indicates the forward and reflected power values Turn on the exciter at lowest power and wait for its complete bootstrap routine Once ready increase RF power output gradually and check on amplifier s LCD display Increase the exciter s power until the amplifier s RF output power attains the planned value All machine s operating parameters may be chec
40. odule contains a second microcontroller that manages local measurements and carries out auxiliary protection functions of the machine together with the main protection system This microcontroller card indicates its interventions via the LEDs of the RF module A delivered power automatic back off mechanism is envisaged for excess temperature SWR or current absorbed by a MOSFET module The yellow FOLDBACK LED indicates this case A FAULT signal is triggered red LED when a fault occurs that stops the power amplifier This situation is signaled to the machine s main microcontroller as well and triggers a lock situation FAULT Rev 1 1 11 03 10 User Manual B M Bia TELEVISION 8 2 3 User Manual Rev 1 1 11 0 The LED FUSE BLOWN indicates that one of the fuses that protects the power supply of the MOSFET modules has blown In this case the machine keeps running as usual obviously without the contribution of the module even if it is advisable to single out and clear the cause for the malfunction and replace the fuse as soon as possible to fully restore the machine s working efficiency Note The RESET button on PS module resets the auxiliary protections of the RF module too Power Supply Units Three power supply units which work in parallel mode power the machine Should one of the power supply units malfunction the machine automatically reduces the delivered power down to a value compatible with the current de
41. ormer make the connection between PIN 3 and 4 and PIN 6 and 7 or between PIN 2 and 3 and PIN 5 and 6 for 115 Volts User Manual Rev 1 1 11 03 10 7 2 7 2 1 E 28 42 TELEVISION MA QOusv dex V 1 BLU Figure 7 2 Connection for the selection of 115V or 208 230V three fase with neutral wire 15v 230v Qusv beso V o o o o o o o OD 1 16 BIAN RR PS Part The PS module house inside three high power supply units that deliver energy for RF components each supply unit is composed by a Power Factor Corrector and a Voltage Stabilizer circuit These three pairs of parts collaborate equally dividing its engagement and are connected in accordance with the chosen option each unit is connected to one of the three phases and Neutral or all units are connected to the same single line the equal engagement is supervised by a director circuit linked with the overall protection plant PS module also supplies power necessities of all service circuits housed as well as in PS and RF module User interface circuit is placed in the front panel of PS module and expose an LCD display many push buttons a switch and many signalling LEDs PS module do not handle RF signals inside its box In the rear panel of PS module are available further connectors they ar
42. r for TV broadcasting It is a fully solid state apparatus of modern design that use MOSFET as active devices in the amplifying modules This chapter briefly describes the machine s main features Assembly The ATVPA is composed of two parts included in two boxes of equal size PS module it does mean Power Supply module and RF module Radio Frequency module For a quick identification PS module is that one installing LCD display in the front panel RF module must be placed on top of PS module qmm am ue i MM 5 MINUM 7 RF Module S Wall t PS Module Figure 4 1 ATVPA modules The front panels of each part point out that the amplifier may be housed in a 19 standard cabinet In such a case brackets and screws have to be provided in order to prepare the whole seating The right accommodation expects that these modules must be wholly closed each other The amplifier is a forced air cooled equipment both parts house inside lots of fans All fans are supplied by the same feeder placed in PS module Each fan has its own protection consisting of an auto resettable fuse so no broken fan can halt the overall cooling system Each box accommodates a set of fans in the front panel and a second in the rear panel Both parts of the amplifier breathe cooling air from the front panel and expel it from the rear panel as a rule air pressure inside each box is higher than outside Fe
43. stazioni Fwd Fur Efl Fur Menu Allarmi I2 C Addr 1 DisPlay Dis Menu Varie H U 1 81 Sz 2 5 Menu Versioni Figure Flow diagram of the software Note the user may interacts with the equipment only when in LOCAL mode by means of the selector When not il LOCAL mode the user may only read parameters and not change them When turned on the LCD shows the introductory screen with the equipment s software and hardware versions D IUPBIz Sil 7 895 HW 1 H1 34 42 Rev 1 1 11 03 10 User Manual TELEVISION 8 1 1 User Manual A few seconds later the main screen shows RF output forward and reflected power values Fwd Pur 1 94 El kfl Pur 1 43 W Press the ESC key to view the selection screenful from which to access all the menus Fre Fur P H Set Hlm Mix Wre To access one of the submenus Select its name which is underlined by a blinking cursor using the RIGHT or LEFT keys and then press the ENTER key Take note that certain parameters are named but their values are not available This occurs when a parameter is useless for control software internal use When the value of a parameter is not available for the aforesaid reason symbol zz appears on the display in lieu of the value Operating Menu Fnc Uri OFF Turn the power amplifier ON or OFF via this menu Furthermore when amplifier is turned OFF the internal conductor of the INTERLOCK connector is set to grou
44. tput such as an RF cavity filter Version Menu This screen shows the hardware version H V and the software version S V of the equipment Haw 1 H1 sal SHS Working Logic Protection System The protection system implemented inside the amplifier is based on two types of intervention Foldback or Shut Down The first action operates an RF output power pegging due to the reaching of a maximum value of a parameter involved A front panel yellow LED shows this state The second action is a sharp RF Output Power Suspension Note The Foldback action is a safety intervention that must not be considered a lawfull working condition This is because the RF emitted spectrum can t respects the legal mask provided Only if the overall transmitter includes an Adaptiv Precorrector Unit then the Foldback working mode become allowed The second type of reaction consists in turning OFF the equipment s amplifying section when a specific variable exceeds a set value Depending on the type of event occurred and after the amplifier has been turned OFF it will be reactivated after a set length of time or only after the sharing Rev 1 1 11 0 9 2 2 40 42 TELEVISION which caused the locking has been cleared In the alarm menu the first type of configuration is indicated by X Y whereas the second one is indicated by Wait The third possibility is that the system does not trigger the protection conforming to a spe
45. uction and experience about the use of the equipment and with responsibility regarding the own safety and the other not qualified staff safety place under his directed surveillance in case of works on the equipment WARNING The machine can be equipped with an ON OFF switch which could not remove completely voltages inside the machine It is necessary to have disconnected the feeding cord or to have switched off the control panel before to execute technical operations making sure himself that the safety connection to ground is connected The technical interventions that expect the equipment inspection with circuits under voltage must be carry out from trained and qualified staff in presence of a second trained person that it is ready to intervene removing voltage in case of need R V R Elettronica SpA doesn t assume responsibility for injury or damage resulting from improper procedures or practices by untrained unqualified personnel in the handling of this unit A WARNING The equipment is not water resistant and an infiltration could seriously compromise its correct operation In order to prevent fires or electric shocks do not expose the equipment to rain infiltrations or humidity Please observe all local codes and fire protection standards during installation and use of this unit A WARNING The equipment has to its inside exposed parts to risk of electric shock always disconnect power before opening covers or removing
46. ule gets hight power stabilized DC voltage from its partner Mains voltage may be configured in several modes The preferred is three phase star but single phase is easy settable three phase triangle is available by factory set On PS module a wide connector expects its complementary plug wired to mains voltage consignment and three fuses protect all electrical lines User should take account that no general switch is provided inside the amplifier and Neutral connection is not guarded by fuse 4 Danger to avoid any risk of shock make ABSOLUTELY sure that the power supply cable is NOT powered when the multipole socket is connected to the cable itself Connect the multipole socket to the power supply cable as described below and refer to figure below Three phase power supply G Ground e 1 Neutral e 2 R Phase e 3 S Phase e 4 T Phase e 11 12 Not connected User Manual Rev 1 1 11 0 B M Rs TELEVISION View of the mains multipole socket terminals side internal Single phase power supply e G Ground e 1 Not connected 2 Phase e 3 Neutral 4 Not connected 1 1 12 Not connected Danger avoid the risk of damaging the machine by grounding it correctly As such connect the ground conductor of the power supply cable to the specific terminal in the multipole socket and check the efficiency of your own grounding system 6 3 OnAir The amplifier always must be connected to antenna or dummy load a
47. y connected with 12 14 15 23 25 26 28 31 33 V TOT R PWR TEMP PS OFF PS REG PWR REG ON OFF IRQ CLIX RESET AL GND internally connected with 1 14 15 23 25 26 28 3 1 33 485 GND internally connected with 1 12 15 23 25 26 28 31 33 GND internally connected with 1 12 14 23 25 26 28 31 33 NC AC3 internally connected with 35 NC TOT AC4 internally connected with 37 F PWR INP PWR GND internally connected with 1 12 14 15 25 26 28 3 1 33 PS STATUS GND internally connected with 1 12 14 15 23 26 28 31 33 GND internally connected with 1 12 14 15 23 25 28 31 33 ST BY GND internally connected with 1 12 14 15 23 25 26 31 33 FAULT FUSE PS GND internally connected with 1 12 14 15 23 25 26 28 33 485 GND internally connected with 1 12 14 15 23 25 26 28 31 NC AC3 internally connected with 17 NC ACA internally connected with Internamente connesso con 19 Rev 1 1 11 03 10 User Manual 4 9 Technical Description PF Fequnrage OOO i i e o O O o LLL Rated output power O ows o o o ooo LL input power for rated output AS CLE Powrsuplytpe OO __ monophase biphase _monophase biphase Internal wing O 230 109 15 or 115 400 109 1896 M 230 10 15 or 115 400 10 15 CH be Supply Voltage cPUbackupinput Voltage voe O OSOS S T AC Apparent Power Consumption O O O O eones Active Power Consumption
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