PJ1000-LIGHT
Contents
1. Nom GEO a Gdor S griy u3 A 2 ANC glo a Figure 5 1 Voltage selection jumper on PFC 979 2 3 1 2 a 4 a77 a a B 10 09 mI oyu TN WG hs R S me a LL dsr SIS E fn e Cap 1 ae zal IRIAN S SIze BlS la fe ZML ra SIN d Lal a Pas S Th 2 22 F i A ere g 2g ZIF BQaSse BOW SBR at Th olol SIS ssem Salant VI86r1 ah JAVA en SWE SIS Ln o WIN 4 TA ENES 5 T m N S T Oo LLO Lely zoo 46 rZ GPAG aC ZI li ANCE LO reed NO aN NO Oo 7 YLO Da Oh N Iw aAa J6 Fiy DET LEN 5 1 3 Connections Connect the output of a suitable FM exciter for instance PTX30 LCD exciter available from R V R Elettronica to the RF input see figure 6 2 item 8 using a 50 Ohm coaxial cable with N type connectors To begin with set exciter to minimum output power and switch if off Connect the amplifier INTERLOCK OUT output figure 6 2 item 10 to the matching INTERLOCK IN input fitted on all R V R Elettronica exciters as standard if your exciter is a different brand ide2. Figure 8 1 below provides an overview of PJ1000 LIGHT modules and connections R F INPUT Ea INPUT 2 X R F oviur ME Ea smer RF Ferner COMBINER ae Sune 3 X VPA awoh BIAS FUSEBOARD BOARD FWD PWR RFL PWR 3 X VPA smo EET INTERFACE lt lt PANEL VOLTAGE REG X 50VDC PS ALARM MAINS SERVICES PS Figure 8 1 Following is a brief description of the different module functions all diagrams and board layout diagrams are included in the Technical Schedule Vol 2 8 1 Power supply The PJ1000 LIGHT power supply section is made up of a surge protection module and two power supply units 1 Surge Protection module see description in chap 8 1 1 protects the machine from possible voltage surge events and electric discharges in the power mains 2 Power amplifier supply unit provides adequate power supply for RF power amplifier modules It is a switching power supply unit with PFC full range for details of the PFC and converter modules please see chapters 8 1 2 and 8 1 3 respectively 3 Service power supply unit provides adequate power supply for all modules except RF power modules Major components of this 50 Hz transformer based power supply unit are Power switch Service fuse Mains voltage selector Service transformer LS NOTE Please see chapter 5 2 for power supply unit settings User Manual Rev 1 1 12 12 05 25 32 PJ1000 LIGHT 8 1 1 8 1 2 26 32 ELETTRON
3. All mains power supply protection fuses are conveniently located on the rear panel and are easily accessed see figure 6 2 to check or replace a fuse disconnect machine from power mains unscrew fuse cover and pull fuse out of socket The following fuses are used Main Power Suppl ae ae 2x 25A type 10x38 2x 25A type 10x38 Service power supply fig 6 2 item 19 1x 2A type 5x20 1x 2A type 5x20 Table 5 1 Fuses Ensure that machine is appropriately set for available mains voltage Supply voltage rating is reported in the Final Test Table as follows disconnect machine from mains and ensure that the voltage selection block of the power supply located on the rear panel see fig 6 2 item 18 is set to the appropriate voltage change setting as required The main power supply unit is the full range type and requires no voltage setup When supply voltage is other than 230 Vac and might cause erratic operation say less than 200 Vac it may help to move jumper JP3 on the PFC controller board from position 2 3 to 1 2 see PFCPSL1000 diagram item 6 in figure 9 1 and detail in figure 5 1 below Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA JP3 1 2 Only 250V JP3 2 3 Full Range 115 230V default
4. PJ1000 LIGHT 5 2 7 9 2 8 9 2 9 10 32 RaW Ra ELETTRONICA Open the Power setup menu figure 5 2 menu 2 pressing the following keys in the order ESC opens Default Menu gt ENTER hold down for 2 seconds Use SET menu and keys to set the desired amplifier output power the SET bar at the side provides a graphic display of set power whereas the forward power value shown on the display Fwd xxxx W gives actual output power reading and may be lower than set power if an Automatic Gain Control is in limited power mode please read section 5 3 concerning RF power modulation for more details Note Output power can also be set in a Pwr OFF condition in this condition Fwd output power reading on the display will be O zero whereas the SET bar which you can control using the keys provides a graphic display of the amount of power that will be delivered the moment you switch back to Pwr ON state Changing the Power Good alarm threshold Change Forward Power Good alarm setting PgD from the Fnc menu as required factory setting is 50 Please read section 5 3 1 for more details Changing machine I C address Change the IIC address in the Mix menu as required factory setting is 01 Please read section 5 3 5 for more details How to enable Remote mode If you wish to use the telemetry control feature enable Remote control in the Fne menu see section 5 3 1 for details Note In the Remote mode
5. FRel FPRO 8oe S64 Dat r02 03r roan Tab FJIL_61KL_ amp 1 Version Menu Figure 5 2 When the display is off touching any key will turn on backlighting When the display is on pressing the ESC button chap 6 1 6 from the default menu menu 1 calls up the selection screen menu 3 which gives access to all other menus Fone Fur F A Alm Mix Ure Menu 3 User Manual Rev 1 1 12 12 05 13 32 PJ1000 LIGHT RaW Ra 5 4 1 14 32 ELETTRONICA To gain access to a submenu select menu name name is highlighted by cursor using button or and press the ENTER button chap 6 1 9 Press ESC again chap 6 1 6 to return to the default menu menu 1 Operation Menu Fnc In this menu you can set power output On Off toggle between Local or Remote control mode and set the Forward Power Good PgD threshold rate To edit an item highlight the appropriate line using the UP and DOWN buttons and then press and hold the ENTER button chap 6 1 9 until the command is accepted This way Pwr setting is toggled between On and Off and Mod setting is toggled between x1 and x10 To edit the Power Good rate simply select item PgD and edit its value using buttons and finally press ENTER to confirm chap 6 1 9 FPure OH Loc REMOTE Pal S6 Xi Menu 4 Pwr Enables ON or disables OFF amplifier power output LOC Modifies machine operation In the LOCAL mode the ma
6. amp harmonic suppression Meets or exceeds all FCC CCIR and ETSI ales lt 75 dBe 80 dBc typical SS Inputs RE Input N type connecotr RE in im n hm Output User Manual Rev 1 1 12 12 05 23 32 PJ1000 LIGHT RaW Ra ELETTRONICA Remote Connections Interlock IN BNC type female by grounding the central conductor the transmitter is forced to stand by mode ponendo a massa il conduttore centrale il trasmettitore viene forzato in modo stand by Interlock OUT BNC type female in case the transmitter goes on stand by mode the central conductor normally floated comes grounding quando il trasmettitore entra in modalit stand by il conduttore centrale normalmente flottante viene posto a massa Service DB9 female reserved to the firmware l Cbus DB9 female C communication bus for Remote Interface DB15 female IIC 4 analogic output for the measuring of parameters 2 analogic input for the limitation of foldback power 3 digital input for the management of the protection o and Switch On Switch Off Options 7 16 Optional output connector 7 16 flange type with im nce val f hm 7 3 Spare Parts Subset for the Maintenance Bias Board CC SLBIAS1K3U 2 00 Use Parts Frontal cooling fan VTL4184 Rear ling fan L1224J102 Transformer TRETEX1000T SERVICE E E X20RP2 PVe2 E FUS10X38RP2 24 32 Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA 8 Operating principles
7. sD Eff ar Tm Pn s Cie Dn Menu 6 Note that these are readings rather than settings and cannot be edited note the empty arrow VPA Voltage supplied to amplifier module IPA Current absorbed to amplifier module Eff Efficiency based on ratio of forward power to amplifier module power in percent FWD PWR Vpa x Ipa Tmp Machine internal temperature User Manual Rev 1 1 12 12 05 15 32 PJ1000 LIGHT ELETTRONICA 9 4 4 Alarm Menu Alm 9 4 4 1 16 32 This menu shows any alarm conditions occurring during machine operation Alarm thresholds are preset at the factory FFD Mie 1H RFL a T63 INF Hie 163 Reset Hlm Menu 7 FWD Counter of alarm conditions triggered by forward power RFL Counter of alarm conditions triggered by reflected power INP Counter of alarm conditions triggered by input power Reset Alm Alarm counter reset Alarm conditions are numbered from 1 to 10 and reflect the following situations forward output power too high reflected output power too high and input power too high Alarm monitoring cycle is as follows when an alarm condition is detected alarm counter increases by 1 unit machine goes into lock out state and the display shows the cause for the stop chap 5 3 4 1 After 15 seconds the machine attempts to re start if a new alarm condition is detected cycle is repeated over and over again up to 10 times maximum If machine re starts successfully all alarm co
8. 2 Menu 8 IIC lC address setting The IC network address becomes significant when the exciter is connected in an RVR transmission system that uses this protocol Do not change it unless strictly required 5 4 6 Version Menu Vrs This screen holds machine version release information kkel sFPRO Bee Ses Dal 162 Hs 2HRS Tab PJL_H1KL_ 1 Menu 9 Note that these are readings rather than settings and cannot be edited note the empty arrow Rel Firmware release information Dat Release date Tab Shows table loaded in the memory User Manual Rev 1 1 12 12 05 19 32 PJ1000 LIGHT RaW Ra ELETTRONICA 6 Front and Rear Panel Description This section describes the components found on the front and rear panel of PJ1000 LIGHT 6 1 Front Panel 1 ON 2 FAULT LOCK 3 FOLDBACK 4 R F MUTE 5 CONTRAST 6 ESC 7 8 9 ENTER 10 DISPLAY 11 POWER 12 AIR FLOW 13 ALARMS PS1 14 ALARMS PS2 20 32 7 A i i it aood ten MOD PJU1000 LIGHT POOQ Figure 6 1 Green LED Turns on when amplifier is powered on Red LED Turns on when machine is in permanent fault lock out mode Yellow LED Turns on when foldback current limiting Automatic Gain Control is intervened Yellow LED Turns on when exciter power output is inhibited by an external interlock signal Display contrast trimmer Press this button to exit a menu Naviga
9. 6 1 2 and this screen is displayed I Over Forward Power Forward power alarm display tt HALTED FUR Tt OVER FWD Power Stop 7 User Manual Rev 1 1 12 12 05 17 32 PJ1000 LIGHT ll Over Reflected Power ELETTRONICA Reflected power alarm display tt HALTED FUR Tt OVER REL Power Stop 2 lll Over Input Power Input power alarm display Tt HALTED FUR Tt OVER INP Power Stop 3 Once the machine goes into FAULT LOCK mode it will no longer attempt to re start choose the appropriate reset procedure according to current machine setting e Machine set to LOCAL control mode press Reset Alm in the alarm menu menu 7 or power off and back on again using the POWER switch chap 6 2 item 11 e Machine set to REMOTE control mode power off and back on again sending the appropriate command via the DB15 connector chap 6 3 3 item 14 and 15 There is a fourth alarm that does not trigger a FAULT LOCK condition but allows some time until correct operating conditions are restored When the temperature alarm threshold is exceed about 85 C the following screen appears 4 Over Temperature Temperature power threshold exceeded t HTTENTION tt OVER TEMPERATURE Alarm 4 5 4 5 Miscellaneous Menu Mix This menu lets you set machine address in an I C bus serial connection 18 32 Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA FIIL
10. 8 RF output connector 7 16 connector available on request Interlock output BNC connector when the transmitter goes into stand by mode the normally floating central connector is connected to ground DB9 connector for factory setting Interlock input BNC connector when central conductor is connected to ground the transmitter is placed into forced standby mode Reserved for future implementations Trimmer to set output power limitation according to FWD fold input chap 6 3 3 Pin 2 Trimmer to set output power limitation according to RFL fold input chap 6 3 3 Pin 10 Telemetry DB15 connector Reserved for future implementations 115 230V mains voltage selector Service fuse FUSSX20RP2 Mains power supply fuse FUS10X38RP25 chap 5 1 Table 1 Rev 1 1 12 12 05 21 32 PJ1000 LIGHT 6 3 Connectors description 6 3 1 Type Female DB9 NC TX D RX D GND O oNOo oaGARARAON NC 6 3 2 Left MONO Right Type Female XLR 1 GND Cx 2 Positive ee 3 Negative 6 3 3 Remote Type Female DB15 Pin Name 1 Interlock 2 Ext AGC FWD 3 GND 4 SDAIIC 5 VPA Tim 6 FWD Tlm T Power Good GND GND O ExtAGC RFL 11 SCLIIC 12 IPATIm 13 RFLTIm 14 On cmd 15 OFF cmd 22 32 Internally connected to 6 Internally connected to 4 Internally connected to 8 Internally connected to 7 Type IN IN I O ANL OUT ANL OUT DIG OUT IN I O ANL OUT ANL OU
11. all local push button controls except Remote Local for switching back to Local mode are disabled Operating parameter readings are available Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA 5 3 Operation 1 Power on the amplifier chap 6 1 11 and ensure that the ON light turns on chap 6 1 1 Machine name should appear briefly on the display quickly followed by forward and reflected power readings Menu 1 provided that the amplifier is delivering output power Fined s oe ll kfl 12 ll Menu 1 1b To modify power level setting hold down the ENTER button until opening the power setup menu The edit screen will look like this SET MMIII Fuz s vIr ll Menu 2 Next to SET indication a bar provides a graphic display of preset output power The filled portion of the bar is proportional to set power level Example a 100 output power Full bar 1000W in output 50 output power Half bar 500W in output 25 output power 1 4 bar 250W in output The bottom line provides instantaneous power reading 997W in this instance press button to increase level press to decrease it When you have achieved the desired level press ENTER to confirm and exit the default menu Please note that the setting is stored automatically in other words if you press ESC or do not press any keys before the preset time times out the latest power level set will be retained LE NOTE This featu
12. for power amplifiers the original manufacturer s warranty applies R V R Elettronica SpA extends to the original end user purchaser all manufacturers warranties which are transferrable and all claims are to be made directly to R V R per indicated procedures Warranty shall not include 1 Re shipment of the unit to R V R for repair purposes 2 Any unauthorized repair modification 3 _Incidental consequential damages as a result of any defect 4 Nominal non incidental defects 5 Re shipment costs or insurance of the unit or replacement units parts Any damage to the goods must be reported to the carrier in writing on the shipment receipt Any discrepancy or damage discovered subsequent to delivery shall be reported to R V R Elettronica within 5 five days from delivery date PJ1000 LIGHT To claim your rights under this warranty you shold follow this procedure 1 Contact the dealer or distributor 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 _ If your 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 regu
13. the mains input connectors with a mains voltage switch chap 6 2 18 to select the appropriate mains input voltage RF input and output connectors telemetry connector protection fuses interlock input and output connectors and a BNC connector that provides an RF test point with level being 60 dB lower than power ouput Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA 5 Quick guide for installation and use This section provides a step by step description of the machine installation and configuration procedure Follow these procedures closely upon first power on and each time any change is made to general configuration such as when a new transmission station is added or the exciter is replaced Once the desired configuration has been set up no more settings are required for normal operation at each power up even after an accidental shutdown the amplifier defaults to the parameters set during the initial configuration procedure The topics covered in this section are discussed at greater length in the next sections with detailed descriptions of all hardware and firmware features and capabilities Please see the relevant sections for additional details LE IMPORTANT When configuring and testing the transmitter in which the amplifier is integrated be sure to have the Final Test Table supplied with the machine ready at hand throughout the whole procedure the Final Test Table lists all operating parame
14. ICA Mains power supply pulse protection SLSRGPRPJ1KM This module is enclosed in a sealed metal case see figure 9 1 item 8 it features two externally mounted mains fuses figure 6 2 7 and 20 and accommodates a bank of surge arresters that protect the machine from any surge events in the power mains Mains voltage is brought from this module to the main Power switch on the front panel figure 6 1 11 which relays it to the service transformer TR1 figure 9 2 4 Inside the surge protection module a suitable 24VDC relay controlled via the interface board isolates single line mains voltage to be fed to the power amplifier power supply unit PFC module This way mains power supply to PFC is enabled when these requirements are met e POWER switch on front panel figure 6 1 11 set to ON e No alarm or fault events present see chapter 5 3 4 e Power output enabled set to ON in FNC operation menu menu 4 see chapter 5 0 e RF output power set to over OW using the edit mode menu 2 see chapter 5 2 PFC unit PFCPSL1000 The PFC unit is a rectifier that modulates absorbed current to ensure that the wave is Sinusoidal as much as possible and achieve a 99 power factor The PFC unit can operate on 115 VAC or 230 VAC input voltage It features a voltage selection block that normally does not require setting see chapter 5 1 2 for a detailed description Switching power supply PSL5034 The
15. PJ1000 LIGHT User Manual Volume 1 Manufactured by File Name 03 PJ1000light_ING_ 1 1 indd Version 1 1 Date 12 12 2005 Revision History Document History Date Version Reason ditor 14 11 05 1 0 First Edition F Ballarani 12 12 05 1 1 Power Supply Upgrade J H Berti PJ1000 LIGHT User Manual Version 1 1 Copyright 2005 R V R Elettronica SpA Via del Fonditore 2 2c 40138 Bologna ltalia 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 Notification of intended purpose and limitations of product use This product is a FM transmitter intended for FM audio broadcasting It utilises operating frequencies not harmonised in the intended countries of use The user must obtain a license before using the product in intended country of use Ensure respective country licensing requirements are complied with Limitations of use can apply in respect of operating freuency transmitter power and or channel spacing Declaration of Conformity Hereby R V R Elettronica SpA declares that this FM transmitter is in compliance with the essential requirements and other relevant prov
16. T DIG IN DIG IN Rev 1 1 12 12 05 ELETTRONICA Service for factory setting purposes only Purpose Inhibits power if closed to GND Ext signal 1 12V for power limitation AGC Ground Serial for IIC communication PA supply voltage 3 9V Fo Forward power 3 9V F S Signalling of the activation by the grounding of the contact normally open chap 5 4 1 Ground Ground Ext signal 1 12V for power limitation AGC Clock for IIC communication PA power supply 3 9V F S Forward power 3 9V F S A pulse towards ground 500 ms triggers power output A pulse to ground 500 ms inhibits power output User Manual PJ1000 LIGHT RaW Ra ELETTRONICA 7 Technical Specifications 7 1 Mechanical characteristics Panel Si 183 19 x 132 5 3 HE 7 2 Electrical characteristics General RE 3 1000 W adi ble witi eae Maximum driving power 17W typical over 20W the machine goes on ao protection ooo Frequency Range CC 8 59 1080 MHz gt Diso LCD alo c Gc System control 4 push buttons lt RF module efficiency 71 76 with equipment on input Overall efficiency 61 68 with equipment on input n compression 18W gt gt gt 150 Power supply type CCC ONS Power factor gt 0 98 AC Apparent Power Consumption 1650 VA 1480 VA with equipment on input Active Power Consumption 1630 W 1460 VA with equipment on input Spurious
17. at module outputs to obtain total amplifier power Splitter amplifiers and combiner have been designed to sum amplifier output power signals in phase so as to keep unbalance and power dissipation to a minimum The whole RF section is mounted on a cooling fin that ensure the cooling of the machine through forced ventilation LPF Board SLLPFTEX1KL This board incorporates a low pass filter to keep amplifier harmonics within permissible limits as specified by international standards A directional coupler is provided at filter output to measure forward and reflected RF output power power readings are relayed to the Interface and Bias boards to enable processing and display The LPF board incorporates an RF output having a level about 60 dB lower than output level which is brought to a BNC connector figure 6 2 1 This provides a convenient test point to check carrier characteristics but does not ensure an accurate assessment of higher harmonics Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA 8 7 BIAS board SLBIAS1K3U 2 The main purpose of this board is to control and correct the bias voltage of the RF amplification section MOSFETs It also provides a measure of the total current absorbed by the RF modules and incorporates a dedicated circuit for power supply fault reporting Under normal conditions bias voltage is adjusted according to set output power using feedback based on actual outpu
18. cal 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 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA 4 Unpacking The package contains m 1 PJ1000 LIGHT m 1 User Manual m 1 Mains power cable The following accessories are also available from Your R V R Dealer e Accessories spare parts and cables 4 1 General Description The PJ1000 LIGHT is an radio broadcasting amplifier manufactured by R V R Elettronica SpA featuring adjustable RF power output up to 1000 W under 50 Ohm standard load and less than 20W drive power requirement The PJ1000 LIGHT has been designed for installation in a 19 x3HE box for rack The amplifier incorporates a low pass filter to k
19. chine can read and modify its operating parameters through the navigation keys and the management firmware whereas all other sources are locked out In the REMOTE mode the machine can only read its operating parameters parameters are modified based on the commands received from other connected telemetry systems PgD Modifies Power Good forward power threshold The Power Good rate is a percent of machine rated power 1000 W not of forward output power This means that this threshold set at 50 will give 500 W regardless of set power level The Power Good feature enables output power control and reporting When output power drops below set Power Good threshold the machine changes the state of pin 7 of the DB15 Remote connector located on the rear panel figure 6 2 16 Rev 1 1 12 12 05 User Manual RaW Ra ELETTRONICA 5 4 2 5 4 3 PJ1000 LIGHT Power Menu Pwr This screen holds all readings related to machine output power Fine H li kfl 5 li Ink Pees li Menu 5 Fwd Forward power reading Rfl Reflected power reading Inp Input power reading Note that these are readings rather than settings and cannot be edited note the empty arrow To change power setting go to the default menu menu 1 as outlined earlier Power Amplifier P A Menu This screen is made up of four lines that can be scrolled using the buttons and shows the readings relating to final power stage PPS ak z IFa
20. eep harmonics below the limits provided for by international standards CCIR FCC or ETSI Two major features of PJ1000 LIGHT are compact design and user friendliness Another key feature is its modular concept design the different functions are performed by modules with most connections achieved through male and female connectors or through flat cables terminated by connectors This design facilitates maintenance and module replacement The RF power section used three MOSFET modules each with 350 W output capacity An LCD on the front panel and a push button panel provide for user interfacing with the microprocessor control system which implements the following features e Output power setup e Power output enable disable e User selectable threshold settings for output power alarm Power Good feature e Measurement and display of amplifier operating parameters e Communication with external devices as programming systems or telemetry systems through RS232 or I7C serial interface Four LEDs on the front panel provide for machine status indication ON FAULT LOCK FOLDBACK RF MUTE and two yellow LEDs provide Power Supply fault indication User Manual Rev 1 1 12 12 05 3 32 PJ1000 LIGHT 4 32 RaW Ra ELETTRONICA The amplifier management software is based on a menu system User has four navigation buttons available to browse submenus ESC chap 6 1 6 and ENTER chap 6 1 9 The rear panel features
21. igure 5 2 menu 4 Check output power level and set to maximum level if not already set to maximum from the Power Setup Menu which you can call up by pressing these keys in the order ESC opens Default Menu gt ENTER hold down for 2 seconds gt SET use key to set bar to maximum limit figure 5 2 menu 2 5 2 5 Input power check and setup Go to Pwr menu figure 5 2 menu 5 and look up forward output power Fwd reflected power Rfl and input power Inp readings With drive power set as specified in the Final Test Table amplifier output power should be 1000W or higher if needed fine tune drive power until achieving rated output power Never exceed 1100W output power LS Note Normally drive power should not exceed 20W typically 18W higher drive power requirements are a symptom of abnormal operation WARNING Drive power levels above 20W typically 25W result in exceeding input power which causes a temporary amplifier lock out see section 5 3 4 1 Alarms and Faults for more details 5 2 6 RF output power level control LS IMPORTANT The amplifier incorporates Automatic Gain Control and output power is modulated based on the power level set by the user and actual operating conditions such as temperature reflected power and other parameters Drive power must be kept steady at maximum output power capacity Please read section 5 3 for more details of RF power modulation User Manual Rev 1 1 12 12 05 9 32
22. isions of Directive 1999 5 EC CE PJ1000 LIGHT R V Ra Table of Contents 1 Preliminary Instructions 1 2 Warranty 1 3 First Aid 1 3 1 Treatment of electrical shocks 1 3 2 Treatment of electrical Burns 2 4 Unpacking 3 4 1 General Description 3 5 Quick guide for installation and use 5 5 1 Preparation 5 5 2 First power on and setup 8 5 3 Operation 11 5 4 Management Firmware 12 6 Front and Rear Panel Description 20 6 1 Front Panel 20 6 2 Rear Panel 21 6 3 Connectors description 22 7 Technical Specifications 23 7 1 Mechanical characteristics 23 7 2 Electrical characteristics 23 7 3 Spare Parts 24 8 Operating principles 25 8 1 Power supply 20 8 2 Interface board SLO12IN1001 2 8 3 Panel board CPU SLOO 7PC2001 2 8 4 PWR Input Measure Board 2 8 5 Power amplifier 28 8 6 LPF Board SLLPFTEX1KL 28 8 BIAS board SLBIAS1K3U 2 29 8 8 External Telemetry Interface Board SLTLMTXLCDO3 29 9 Identification and Access to the Modules 30 9 1 Top View 30 9 2 Bottom View 31 User Manual Rev 1 1 12 12 05 PJ1000 LIGHT Rev 1 1 12 12 05 RaW Ra ELETTRONICA This page was intentionally left blank User Manual User Manual ELETTRONICA 1 Preliminary Instructions This manual is written as a general guide for those having previous knowledge and experience with this kind of equipment well conscious of the risks connected with the operation of electrical equipment It is
23. k push forehead back Figure 1 Figure 1 Rev 1 1 12 12 05 1 32 PJ1000 LIGHT 3 2 3 2 1 2 32 clear out mouth if necessary and observe for breathing 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 Check carotid pulse Figure 3 if pulse is absent begin artificial circulation Figure 4 depressing sternum Figure 5 Figure 4 Figure 5 In case of only one rescuer 15 compressions 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 If victim is responsive Keep them warm Keep them as quiet as possible Loosen their clothing a reclining position is recommended Call for medical help as soon as possible Treatment of electrical Burns Extensive burned and broken skin Cover area with clean sheet or cloth Do not break blisters remove tissue remove adhered particles of clothing or apply any salve or ointment Rev 1 1 12 12 05 RaW Ra ELETTRONICA Treat victim for shock as required e Arrange transportation to a hospital as quickly as possible e If arms or legs are affected keep them elevated If medi
24. lar authorization with all the necessary instructions to send back the goods 3 When you receive the authorization you can return the unit Pack it carefully for the shipment preferably using the original packing and seal the package perfectly The customer always assumes the risks of loss i e 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 AUTHORIZATION AS THEY WILL BE REFUSED i DO NOT RETURN UNITS WITHOUT OUR 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 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 e Open airway lift up nec
25. llow this procedure upon first power on and after making changes to the configuration of the transmitter in which the amplifier is integrated Note Standard factory settings are RF power output Off Pwr OFF and output power set to upper limit unless otherwise specified by customer Pilot exciter setup Set up the pilot exciter so that the output power it delivers to a matched load equals the maximum input power indicated in the amplifier final test table switch off the exciter and connect it to the amplifier Power on When you have performed all of the connections described in the previous paragraph power on the amplifier using the suitable power switch on the front panel figure 6 1 item 11 Power on the pilot exciter Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA 5 2 3 Power check Ensure that the ON light turns on see figure 6 1 item 1 Machine name should appear briefly on the display quickly followed by forward and reflected power readings figure 5 2 menu 1 If RF output is disabled these readings will be Zero 5 2 4 How to enable Local mode and RF output Check current mode setting and enable Local mode if not already enabled following menu path Fnc gt Loc Local figure 5 2 menu 4 if left disabled the machine will not accept the next commands Check current RF output setting and enable output if not already enabled following menu path Fnc gt Pwr gt ON f
26. not intended to contain a complete statement of all safety rules which should be observed by personnel in using this or other electronic equipment The installation use and maintenance of this piece of equipment involve risks both for the personnel performing them and for the device itself that shall be used only by trained personnel 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 Please observe all local codes and fire protection standards in the operations of this unit WARNING always disconnect power before opening covers or removing any part of this unit Please observe all local codes and fire protection standards in the operations of this unit WARNING this device can irradiate radio frequency waves and if it s not installed following the instructions contained in the manual and local regulations it could generate interferences in radio communications This is a CLASS A equipment In a residential place this equipment can cause hash In this case can be requested to user to take the necessary measures R V R Elettronica SpA reserves the right to modify the design and or the technical specifications of the product and this manual without notice 2 Warranty Any product of R V R Elettronica is covered by a 24 twenty four month warranty For components like tubes
27. ntify an equivalent input Connect the RF output see figure 6 2 item 9 to an adequately rated dummy load or to the antenna WARNING Electric shock hazard Never handle the RF output connector when the machine is powered on and no load is connected Injury or death may result Ensure that the POWER switch on the front panel see figure 6 1 item 11 is set to OFF Connect the mains power cable to the MAINS terminal board on the rear panel see figure 6 2 item 6 C Note The mains must be equipped with adequate ground connection properly connected to the machine This is a pre requisite for ensuring operator safety and correct operation WARNING The power supply connector is a terminal board Ensure the wire is not live before performing the connection Please see figure 5 2 for a hook up diagram showing RF connection between amplifier and exciter and load connection User Manual Rev 1 1 12 12 05 7 132 PJ1000 LIGHT 5 2 5 2 2 8 32 RaW Ra ELETTRONICA 1000W STATION RG 2153 N Type Male a D RF d ieur cno D a e m UPE EA je ete 2 N MONITOR 19KHz PILOT i 084040 30 40 40 Pino WeD 7s S coer ge RPL oOo MPX UNI 1 fl g G G RF TO cern gt Oo D mays wredoce 3008 es ptk Pu QOO 0UGART ONG H RG 213 N Type Male Dm 58 BNC Male DUMMY LOAD 50 Ohm 1000 W Figure 5 2 Connection to exciter First power on and setup Fo
28. perating parameters of the machine through the management firmware Normally the machine can run unattended Any alarm condition is handled automatically by the safety system or is signalled by the LED indicators on the panel or by display messages NOTE Standard factory settings are output power set to upper limit unless otherwise specified by customer and OFF Management Firmware The machine features an LCD with two lines by 16 characters that displays a set of menus Figure 5 2 below provides an overview of machine menus The symbols listed below appear in the left portion of the display as appropriate Cursor Highlights selected i e accessible menu F Filled arrow Editable parameter marker This symbol appears in menus that take up more than two lines to aid browsing Rev 1 1 12 12 05 User Manual PJ1000 LIGHT RaW Ra ELETTRONICA Fef Three empty arrows Parameter is being edited E Empty arrow Current line marker the parameter in this line cannot be edited This symbol appears in menus that take up more than two lines to aid browsing Fwd 297 SET MNNM Efl iz u Fud gor y Meme Default Menu Power Setup Menu Fnac Pur F A Alm Mix Ups Selection Screen FPur Of lt gt Loc RENOTE Menu 4 Fg SH Operation Menu FF ud H ae y Ffl H Int 12 3 Power Menu PIS pa 22 9 ar rao i AT i E Ae dao Reset ALM Alarm Menu RIIC eo Miscellaneous menu
29. re prevents the machine from delivering maximum power as soon as output is enabled from menu 4 or in the event the machine is already set to ON and energised User Manual Rev 1 1 12 12 05 11 32 PJ1000 LIGHT 5 4 12 32 ELETTRONICA 2 Ensure that machine is not in a locked out state Press the ESC key chap 6 1 6 to call up the selection screen Menu 3 Highlight Fne and press ENTER to confirm chap 6 1 9 and access the appropriate menu menu 4 lf LOC is set to REMOTE machine remote control move cursor to LOC and press ENTER chap 6 1 9 label will change to LOCAL i e local control operation mode In the same menu ensure that power limiting is disabled if PWR is set to OFF i e power output is disabled move cursor to PWR Press ENTER chap 6 1 9 and label will switch to ON i e power output enabled Press ESC chap 6 1 6 twice to go back to the default menu menu 1 3 N Fine tune power setting from menu 2 see description of item 1b until achieving the desired value WARNING Machine is capable of delivering more than rated output power 1000 W however never exceed the specified power rating NOTE Exciter drive power setting should never exceed 20W or it will trigger an Overdrive Alarm NOTE If power is set to 0 W in the edit mode the INTERLOCK OUT contact chap 6 2 10 trips and external exciter power is immediately inhibited Next you can review all o
30. switching power supply incorporated in the amplifier feeds 50 VDC to the RF power modules with 34 A maximum current This module has a control input that enables output voltage reduction when needed for instance in the event of RF output power reduction Another input signal is used to shut down the power supply OV output voltage when any one of the following conditions is verified e Power output disabled set to OFF by user in FNC operation menu menu 4 see chapter 5 3 1 Rev 1 1 12 12 05 User Manual RaW Ra P J 1 000 LI GH T ELETTRONICA e Regulated power set to O Watt using the edit mode menu 2 see chapter 3 2 e An alarm or fault condition has occurred see chapter 5 3 4 8 2 Interface board SL012IN1001 This board performs the following tasks e It uses AC voltage from transformer TR1 to generate and distribute service power supply over the panel board e t controls and provides interfacing of the mains surge protection module SLSRGPRPJ1KM e Itcontrols and provides interfacing of the power amplifier power supply module PSL5034 e t processes and provides interfacing of the control signals to from the Bias Board SLBIAS1K3U 2 e t processes and provides interfacing of the control signals to from the Panel Board SLO07PC2001 e lt acquires and processes the input signals from the input power measurement board SLMPIPPJ1KC e It feeds and operates the cooling fans e t feeds and con
31. t power reading AGC Abnormal conditions affecting bias voltage so as to trigger foldback current limiting are Exceeding reflected power at output External AGC signals Ext AGC FWD Ext AGC RFL Temperature too high Any one RF module drawing too much current 8 8 External Telemetry Interface Board SLTLMTXLCDO3 This board provides an I O interface for the CPU with the outside environment All available machine input and output signals are brought to the REMOTE DB15 connector chap 6 3 4 Also mounted on this board is the INTERLOCK IN BNC connector figure 6 2 12 which can disable device power output When the central pin is closed to ground output power is limited to zero until ground connection is removed The INTERLOCK OUT BNC connector figure 6 2 10 when used in combination with an R V R amplifier is connected to the exciter REMOTE or INTERLOCK IN connectors using a BNC BNC connector In the event of an amplifier fault the central conductor is connected to ground and the transmitter is placed into forced standby mode User Manual Rev 1 1 12 12 05 29 32 PJ1000 LIGHT 9 Identification and Access to the Modules RaW Ra ELETTRONICA The PJ1000 LIGHT is made up of various modules linked to each other through connectors so as to make maintenance and any required module replacement easier 9 1 Top View The figure below shows the equipment top view with the various components pointed o
32. ters as set and tested at the factory 5 1 Preparation 5 1 1 Preliminary checks Unpack the amplifier and immediately inspect it for transport damage Ensure that all connectors are in perfect condition Provide for the following applicable to operating tests and putting into service V Single phase 230 VAC or 115 VAC 15 10 mains power supply with adequate ground connection y FM exciter with adjustable output power up to 20W as a minimum like RVR Elettronica PT X30 LCD y For operating tests only dummy load with 50 Ohm impedance and adequate capacity 1000 W as a minimum V Connection cable kit including e Mains power cable e Coaxial cable with BNC connectors for interlock signal connection between exciter and amplifier e RF connection cable between exciter and amplifier 50 Ohm coaxial cable with N type connectors e RF cable for output to load antenna 50 Ohm coaxial cable with 7 8 connectors as standard or optional 7 16 connectors User Manual Rev 1 1 12 12 05 9 32 PJ1000 LIGHT ELETTRONICA 5 1 2 Mains power supply A 6 32 WARNING Disconnect mains power supply before beginning these procedures Both power supply units please see chapter 8 1 for a detailed description are equipped with fuses and voltage selection blocks check all fuses and voltage selection blocks to ensure they are properly rated for the power mains and change them as required to match mains voltage
33. tion button used to browse menu system and edit parameters Navigation button used to browse menu system and edit parameters Press this button to confirm a modified parameter and open a menu Liquid Crystal Display AC mains ON OFF switch Air grille Yellow LED Turns on when Power Supply unit is not fed either because PWR OFF was selected via software or power is set to 0 W or due to Power Supply malfunction when this LED turns on it causes the ALARM PS2 LED to come on as well because the two LEDs are connected internally Yellow LED see item 13 Rev 1 1 12 12 05 User Manual PJ1000 LIGHT RaW Ra ELETTRONICA 6 2 Rear Panel 11 12 13141516 17 18 1 R F TEST 2 GSM SLOT IN 3 GSM ANT 4 AIR FLOW 5 10MHz 6 MAINS 7 FUSE 1 8 R F INPUT 9 R F OUTPUT 10 INTERLOCK OUT 11 SERVICE 18 INTERLOCK IN 13 MODEM 14 FWD EXT AGC 15 RFL EXT AGC 16 REMOTE 17 RS232 18 SERVICE VOLTAGE SEL 19 SERVICE FUSE 20 FUSE 2 User Manual Figure 6 2 Output with level 60 dB lower than output power level suitable for modulation monitoring Not suitable for spectrum analysis Reserved for future implementations Reserved for future implementations Air grille Reserved for future implementations Terminal board for 115 230 V 50 60 Hz mains power supply Mains power supply fuse FUS10X38RP25 chap 5 1 Table 1 N type RF input connector 7
34. trols the LED indicator board 8 3 Panel board CPU SL007PC2001 The panel board accommodates the microcontroller that runs the machine control software and all user interface elements display LED s keys This board is interfaced with other machine modules via flat cables and provides for power supply control signals and measurement distribution 8 4 PWR Input Measure Board This board enables measurement of the following parameters e Input power measurement e Main heat sink temperature measurement by an LM 50 sensor mounted on the board it obtain the temperature through a fixing screw Both measurements are adequately processed and sent to the interface board that controls the protection modules and relays the signals to the CPU board to enable readings to be displayed User Manual Rev 1 1 12 12 05 2 1 32 PJ1000 LIGHT 8 5 8 6 28 32 ELETTRONICA Power amplifier The RF power amplification section consists in three power modules coupled through a Wilkinson splitter and combiner using strip line technology Each RF module code SLO10RF2001 provides 350 W rated power using a single active element built using MOS technology RF modules are fed by the switching power supply via the Bias board The splitter Splitter Board code SLSPLTEX1KL1 splits power input signal supplied to machine equally to the three RF modules The combiner Combiner Board code SLCMBTEX1KL1 combines the power output signals
35. unters are reset after 30 minutes regular operation After 10 alarm conditions triggered by the same cause the machine goes into fault lock out mode a lock out mode warning appears on the display and the FAULT LOCK LED turns on chap 6 1 2 After the alarm condition has been rectified the counter can be reset by highlighting Reset Alm and holding down the ENTER key for some time chap 6 1 9 Alarms and Faults There are three types of alarms that can cause a machine lock out and trigger a FAULT LOCK indication When any one of the three alarm thresholds is exceeded the system will automatically switch to the warning screen even though the user is browsing system menus and the following messages are displayed Rev 1 1 12 12 05 User Manual PJ1000 LIGHT AYR 1 Over Forward Power Forward power threshold exceeded TT ATTENTION tt OVER FWD Power Alarm 1 2 Over Reflected Power Reflected power threshold exceeded TT ATTEHTION tt OVER REL Power Alarm 2 3 Over Input Power Input power threshold exceeded TT ATTEHTION tt OVER INP Power Alarm 3 Monitoring cycle is as follows e An alarm condition occurs e Alarm is displayed and device is locked out for 15 sec e Operating conditions are restored e Verification Upon reaching the 10 cycle limit a FAULT LOCK indication is triggered and the device goes into lock out mode the appropriate LED turns on figure
36. ut 1 2 3 4 9 6 7 8 9 Figure 9 1 Bias Board SLBIAS1K3U 2 Pass through Filter Board SLFILPJ1KM Low Pass Filter Board SLLPFTEX1KL Panel Board SLO07PC2001 FAN1 Cooling Fan VTL4184 Power Factor Correction Board PFCPSL1000 50V 34A Power Supply PSL5034 Pulse Protection Board SLSRGPRPJ1KM Telemetry Board SLTLMTXLCDO3 10 FAN2 Cooling Fan 9GL1224J102 11 Input Power Measure Board SLMPIPPJ1KC 12 Splitter Board SLSPLTEX1KL1 13 RF module SLO10RF1001 14 Combiner Board SLCMBTEX1KL1 15 Fuse Board SLFURFPJ1KLG 30 32 Rev 1 1 12 12 05 User Manual cals ELETTRONICA 9 2 Bottom View PJ1000 LIGHT The figure 9 2 shows the equipment bottom view with the various components pointed out 1 2 3 4 9 User Manual figure 9 2 Filter Board SLFILPSPJ1KC PS LED Board SLLEDPSTEX1k Interface Board SLO12IN1001 TR1 Transformer TRFTEX1000T Telemetry Board SLTLMTXLCDO3 Rev 1 1 12 12 05 31 32 PJ1000 LIGHT RaW Ra ELETTRONICA This page was intentionally left blank 32 32 Rev 1 1 12 12 05 User Manual
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