User Manual - RVR Elettronica SpA Documentation Server
Contents
1. PJ502C LCD USER MANUAL VOLUME KS BROADCAST EQUIPMENT Manufactured by R V R ELETTRONICA S p A Italy ile Name PJ300 502 702C LCD ING 1 1 indb Version 1 0 Date 15 12 2010 Revision History 15 12 2010 1 0 FirstVerson JH Bert PJ300C LCD PJ502C LCD PJ702C LCD User Manual Version 1 0 Copyright 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 P J300 502 702C LCD Table of Contents 1 Preliminary Instructions 1 2 Warranty 1 3 First Aid 2 SH Treatment of electrical shocks 2 3 2 Treatment of electrical Burns 2 4 General Description 3 4 1 Unpacking 3 4 2 Features 3 4 3 Frontal Panel Description 5 4 4 Rear Panel Description 6 4 5 Connectors Description 4 6 Technical Description 9 5 Quick guide for installation and use 10 O1 Preparation 10 5 2 First power on and setup 12 5 3 Operation 14 5 4 Management Firmware 15 6 Identification and Access to the Modules 23 6 1 Identification of the Modules 23 7 Working Principles 24 7 1 PJ300 502 702. Quick guide for installation and use This section provides a step by step description of equipment 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 equipment 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 equipment 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 equipment is integrated be sure to have the Final Test Table supplied with the equipment ready at hand throughout the whole procedure the Final Test Table lists all operating parameters as set and tested at the factory 5 1 Prepation 5 1 1 Preliminary checks Unpack the amplifier and immediately inspect it for transport damage Ensure that all connectors are in perfect condition The main fuse can be accessed from the outside on the rear panel Extract the fuse carrier with a screwdriver to check its integrity or for replacement if necessary The following fuses are used
3. chap 6 1 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 FPue OH Loc REMOTE Pgb ob Menu 4 Pwr Enables ON or disables OFF amplifier power output Loc Modifies machine operation In the LOCAL mode the machine 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 Pou Modifies Power Good forward power threshold The Power Good rate is a percent of machine rated power 300 W not of forward output power This means that this threshold set at 50 will give 150 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 3 2 6 User Manual Rev 1 0 15 12 10 17 28 Wa Ra ELETTRONICA 5 4 2 Power Menu Pwr This screen holds all readings related to machine output power Fined H li kfl H li Ine a li Menu 5 F
4. Oo 80260 VAC full range Main Fuse fig 6 2 item 9 8A T type 5x20 Table 5 1 Fuse The main power supply unit is the full range type and requires no voltage setup Provide for the following applicable to operating tests and putting into service V Single phase 80 260 VAC full range mains power supply for PJ300 502 702C LCD with adequate earth connection y For operating tests only dummy load with 50 Ohm impedance and adequate capacity 300W for PJ300C LCD 500W for PJ502C LCD or 700W for PJ702C LCD as a minimum 10 28 Rev 1 0 15 12 10 User Manual PJ300 502 702C LCD J RaMa Ra ELETTRONICA 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 cable for output to load antenna 50 Ohm coaxial cable with N type connector 5 1 2 Connections Connect the output of a suitable FM exciter for instance TEX30LCD exciter available from R V R Elettronica to the RF input 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 to the matching INTERLOCK IN input fitted on all R V R Elettronica exciters as standard if your exciter is a different brand identify an equivalent input Connect the RF output to an adequately rated dummy load or to the antenna 3
5. in the MIX Miscellaneous menu as desired factory setting is 01 How to enable Remote mode If you wish to use the telemetry control feature enable Remote control in the Fnc menu see section 5 3 1 for details Note In the Remote mode all local push button controls except Remote Local for switching back to Local mode are disabled Operating parameter readings are available User Manual Rev 1 0 15 12 10 13 28 WR ELETTRONICA Operation LE NOTE For better clarity only the typical screens of PJ702C LCD are reported below PJ300 502C LCD screens look the same except that full scale values are different 1 Power on the amplifier chap 6 1 and ensure that the ON light turns on chap 6 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 Bo ll kfl 12 WW 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 Bo 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 500W in uscita 100 output power Full bar mod PJ502C LCD 300W in uscita 350W in uscita mod TEX702LCD r 250W in uscita 50 output power Half bar mod PJ502C LCD 150W in uscita
6. mod P 175W in uscita mod PJ702C LCD 25 output power 1 4 bar 125W in uscita mod PJ502C LCD 75W in uscita mod F JOC 14 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 5 4 PJ300 502 702C LCD The bottom line provides instantaneous power reading 697W 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 NOTE This feature 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 2 N Ensure that machine is not in a locked out state Press the ESC key chap 6 1 to call up the selection screen Menu 3 Highlight Fnc and press ENTER to confirm chap 6 1 and access the appropriate menu menu 4 If LOC is set to REMOTE machine remote control move cursor to LOC and press ENTER chap 6 1 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 twice to go ba
7. under 50 Ohm standard load and less than 10 12 15 W drive power requirement The PJ300 502 702C LCD are designed to being contained into a 19 rack box of 2HE Unpacking The package contains E 1 PJ300C LCD PJ502C LCD or PJ702C LCD m 1 User Manual E 1 Mains power cables The following accessories are also available from Your R V R Dealer e Accessories spare parts and cables Features The amplifier incorporates a low pass filter to keep harmonics below the limits provided for by international standards CCIR FCC or ETSI Two major features of PJ300 502 702C LCD 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 uses one only for PJ300 or two SD2932 for PU500 and SD2942 for PJU700 MOSFET modules able to deliver over 300 500 or 700W depending the version 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 ex
8. 00 500 700W STATION TEX LED Sane alli PJSOOC LCD E PuOOZG SEC 6 j 2 PU7O2C LED RG 213 N Type Male RG 58 BNC Male DUMMY LOAD m 300 500 700 W Figure 5 2 connections with amplifier WARNING Electric shock hazard Never handle the RF output connector AN when the equipment is powered on and no load is connected Injury or death may result Ensure that the POWER switch on the front panel is set to OFF Connect the mains power cable to the MAINS terminal board on the rear panel User Manual Rev 1 0 15 12 10 11 28 5 2 5 2 1 5 2 2 5 29 5 2 4 12 28 ELETTRONICA 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 First power on and setup Follow 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 output power off Pwr OFF and regulated output power set to upper limit unless ot
9. 1 3 Power Amplifier PJ300C LCD model SL123RF1001 Bias Card Low Pass Filter Card amp Power Amplifier PJ502C LCD model SL046B11001 SL175LP1002 amp SL154RF3002 Bias Card Low Pass Filter Card amp Power Amplifier PJ702C LCD model SL046B11001 SL175LP1002 amp SL154RF2002 4 Power Supply PJ300C LCD model PSL600 Power Supply PJ502C LCD amp PJ702C LCD model PSL5021 5 Panel Card SL123PC2001 6 Control Card PJ300C LCD model SL045DR1003 Control Card PJ502C LCD amp PJ702C LCD model SL175BI1001 User Manual Rev 1 0 15 12 10 23 1 28 ELETTRONICA Working Principles 7 1 PJ300 502 702C LCD Common Parts 7 1 1 Panel board The panel board contains the microcontroller PIC18F452 that implements the equipment control software the display and the other components needed to interface with the user The board is connected with the other machine modules both for power supply distribution and for the control and measures 7 1 3 Telemetry board This board is designed to inform the user of the equipment operation state All input and output signals are available on the DB15 connector The same board also features the INTERLOCK BNC connector for disabling the device By grounding the central pin the output power is reduced to zero until the connection is removed When an R V R amplifier is used this connector is linked to the power amplifier REMOTE or INTERLOCK by means of a BNC
10. 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 indication is triggered and the device goes into lock out mode the appropriate LED turns on figure 6 1 and this screen is displayed I Over Forward Power Forward power alarm display TT HALTED FUR Tt OVER FWD Power Stop 7 ll Over Reflected Power Reflected power alarm display 20 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 5 4 5 PJ300 502 702C LCD 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 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 e Machine set to REMOTE control mode power off and back on again sending the appropriate command via the DB15 connector chap 6 3 2 item 14 and 15 There is a fourth alarm that does not trigger a FAULT condition but allows some time until correct operating conditions
11. 2C LCD Common Parts 24 7 2 PJ3800C LCD Different Parts 24 7 3 PJ502 702C LCD Common Parts 29 User Manual Rev 1 0 15 12 10 I This page was intentionally left blank il Rev 1 0 15 12 10 User Manual ELETTRONICA PJ300 502 702C LCD 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 J 1 Preliminary Instructions e General Warnings This equipment should only be operated installed and maintained by trained or qualified personnel who are familiar with risks involved in working on electric and electronic circuits Trained means personnel who have technical knowledge of equipment operation and who are responsible for their own safety and that of other unqualified personnel placed under their Supervision when working on the equipment Qualified means personnel who are trained in and experienced with equipment operation and who are responsible for their own safety and that of other unqualified personnel placed under their supervision when working on the equipment een Residual voltage may be present inside the equipme
12. BNC connection In case of amplifier faults the central conductor is grounded thus forcing the machine to enter in stand by mode 7 2 PJ300C LCD Different Parts 7 2 1 Power Supply The PJ300C LCD power supply unit is a switching type unit whose 50 V main stabilizers for generating continuous 5 V 18 V and 18 V voltages for supplying the other equipment circuits Note that the power supply is a direct from mains type or rather itis without a transformer and it can be connected to any voltage between 90 and 260 V without any adjustments or manual settings 7 2 2 Power Amplifier The final power stage is enclosed in a totally shielded metal container fastened in the centre of the device The RF signal coming from input power connectors attenuate of 6 dB for better input return loss measured by directional coupler and then sent to the final stage that sees to its final amplifications up to 300W 24 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 7 2 3 7 3 por PJ300 502 702C LCD In addition to the actual RF amplification this circuit carries out the following functions e Control of the power level in output depending on the setting e Reduction of the power supplied when in presence of high level reflected power e Measures of the forward and reflected power by means of directional couplers e Measures of the current absorbed by the power amplifier e Measures of the temperature e Low pass
13. Interlock input BNC connector to inhibit the amplifier from an external device like an exciter Rev 1 0 15 12 10 User Manual RaWa Ra ELETTRONICA 4 5 Connectors Description 4 5 1 Remote Type Female DB25 n PONa 4 5 2 IPC Bus NC RF power amplifier voltage GND Reflected Power Interlock Set 4 GND On Command Set 1 WAIT Reset alarm OFF Interlock NC RF power amplifier current Forward Power FAULT Set 3 NC OFF Command GND Set 2 LOC Vcc ON Type Male DB9 NC SDA OONOOARWND G Z UO Serial DAta Serial CLock GND PJ300 502 702C LCD 3 9V x 40V GND 3 9V x30 50 50W depend of models GND 3 9V x 10 20 20A depend of models 3 9V x 300 500 700W depend of models GND User Manual Rev 1 0 15 12 10 7 1 28 4 5 3 Service for programming of factory parameters Type Female DB9 NC TX_D RX_D Internally connected with 6 GND Internally connected with 4 Internally connected with 8 Internally connected with 7 NC OON OAR WDNDM gt 8 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 4 6 Technical Description 700W Frequency range FCC CCIR and other on request 1200VA 1150W 61 PRE Monitor e EN 60215 1989 Safety EN60215 A1 1992 07 EN60215 A2 1994 09 EN 301 489 1 V1 4 1 2002 08 EN 301 489 11 V1 2 1 2002 11 User Manual Rev 1 0 15 12 40 ELETTRONICA
14. J300 502 702C LCD RF output power level control 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 Open the Power setup menu figure 5 2 menu 2 pressing the following keys in the order ESC opens Default Menu 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 p ease 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 0 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 desired factory setting is 50 Setting equipment lC address Change the IIC address
15. 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 Miscellaneous Menu Mix This menu lets you set machine address in an 1 C bus serial connection FIIL 2 Menu 8 IIC l C address setting The 1 C network address becomes significant when User Manual Rev 1 0 15 12 10 21 28 ELETTRONICA 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 Dat 162 Hs 2HHS Tab PJL_A3ShH_b1 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 22 28 Rev 1 0 15 12 10 User Manual MaW Ma PJ300 502 702C LCD 6 identification and Access to the Modules 6 1 Identification of the Modules The PJ300 502 702C LCD is made up of various modules linked to each other through connectors so as to make maintenance and any required module replacement easier The figure below shows the equipment upper view with the various components pointed out figure 8 1 1 Interlock Output Interface Card SL123IN1001 2 Telemetry Card SLTLMTXLCH0
16. ck 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 300 500 700 W however never exceed the specified power rating NOTE Exciter drive power setting should never exceed 20 W 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 trips and external exciter power is immediately inhibited Next you can review all operating 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 User Manual Rev 1 0 15 12 10 15 28 ELETTRONICA F Filled arrow Editable parameter marker This symbol appears in menus that take up more than two lines to aid browsing EEE Three empty arrows Parameter i
17. filtering of the RF signal in output This board also features an RF sampling of approximately 50dB RF with respect to the output which is available on a BNC connector below the transmitter output connector This sample is is useful for verifying the characteristics of the carrier but not for verifying those of the upper harmonics Control Board The main function of this board is to check and correct the MOSFET polarization voltage of the RF amplifier section It also provides the measurement of the absorbed current If no alarms are present the voltage is adjusted only depending on the set output power with a feedback mechanism based on the reading of the power really delivered AGC The voltage is also affected by other factors such as e Excess of reflected power e External AGC signals Ext AGC FWD Ext AGC RFL e Excess of temperature e Excess of absorbed current from the RF module PJ502 702C LCD Different Parts Power Supply The PJ502 702C LCD power supply unit is a switching type unit whose 50 V main stabilizers for generating continuous 5 V 18 V and 18 V voltages for supplying the other equipment circuits Note that the power supply is a direct from mains type or rather it is without a transformer and it can be connected to any voltage between 90 and 260 V without any adjustments or manual settings User Manual Rev 1 0 15 12 10 25 28 ELETTRONICA p Power Amplifier The final powe
18. gh 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 counters 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 LED turns on chap 6 1 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 5 4 4 1 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 1 Over Forward Power Forward power threshold exceeded User Manual Rev 1 0 15 12 10 19 28 Wa Ra ELETTRONICA TT ATTENTION tt OVER FWD Power Alarm 1 2 Over Reflected Power Reflected power threshold exceeded TT ATTENTION tt OVER REL Power Alarm
19. he reading of the power really delivered AGC The voltage is also affected by other factors such as e Excess of reflected power e External AGC signals Ext AGC FWD Ext AGC RFL e Excess of temperature e Excess of absorbed current from the RF module 26 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 7 3 4 eck Low Pass Filter Card This card provide the low pass filtering of the RF signal in output and measure the reflected and forward power output Bias Card This card controls the bias voltage and contains AGC networks for forward power reflected power temperature current and EXT AGC This page was intentionally left blank 28 28 Rev 1 0 15 12 10 User Manual ISO 9001 2000 certified since 2000 R V R Elettronica S p A Via del Fonditore 2 J 2c SINS Member of CISQ Federation Zona Industriale Roveri 40138 Bologna Italy AN RINA Za all Zod a Phone 39 051 6010506 Fax 39 051 6011104 SS84 iso 9001 2000 Certified Quality System ELETTRONICA 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 1998 all rights reserved All other trademarks trade names or logos used are property of their respective owners
20. hen the amplifier s power output is inhibited by an external interlock command Display contrast adjusting trimmer on the top of the equipment Press button to exit from a menu Press button to move in the menu system and to modify the parameters Press button to move in the menu system and to modify the parameters Press button to confirm a parameter and to enter in a menu Liquid Crystals Display AC mains ON OFF switch Rev 1 0 15 12 10 5 28 1 2 3 4 9 6 7 8 9 Rear Panel Description ELETTRONICA PLUG FAN R F OUTPUT REMOTE FUSE BLOCK R F TEST l C BUS SERVICE INPUT PWR 10 INTERLOCK OUT 11 INTERLOCK IN 6 28 VDE plug for mains supply 80 260V 50 60 Hz Fan for the forced ventilation of the amplifier RF output connector N type 500 DB25 connector for telemetry of the machine Fuse carrier Use a screwdriver to access the fuse Contains the general protection fuse rated 8AT 5x20 RF test output approx 13 dBm wrt the RF output power level DB9 connector for 1 C bus networking DB9 connector for interconnection with other devices and for factory parameters programming only for factory programming RF input connector N type 500 Interlock output BNC connector to inhibit an external device as an exciter In case of fault the inner connector is shorted to ground
21. herwise 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 Power on the pilot exciter Power check Ensure that the ON light turns on 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 How to enable the RF output Check current mode setting and enable Local mode if not already enabled following menu path Fnc gt Loc gt Local figure 5 2 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 figure 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 Rev 1 0 15 12 10 User Manual 20 5 2 6 5 2 7 5 2 8 ELETTRONICA P
22. ic beverages If needed open the victim s mouth and check 3 2 2 Minor burns for breathing e Apply cold notice cold strips of gauze or dress wound with clean cloth Figure 1 If there is no breathing start artificial respiration without delay Figure 2 as follows tilt the head backwards pinch the nostrils seal your mouth around the victim s mouth and give four fast e Do not break any blisters that have formed remove any clothing or fabric that is stuck to the skin apply adequate ointment rescue breaths _ If needed have the victim change into clean dry clothing e Administer adequate treatment for the type of accident Get the victim to a hospital as quickly as possible Elevate arms and legs if injured Figure 2 e Check for heartbeat Figure 3 if there is no heartbeat begin chest compressions immediately Figure 4 placing your hands in the centre of the victim s chest Figure 5 eg eel a Figure 3 Figure 4 Figure 5 One rescuer give 2 quick rescue breaths after each 15 compressions Two rescuers one rescue breath after each 5 compressions 2 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 4 1 4 2 PJ300 502 702C LCD General Description The PJ300 502 702C LCD is an radio broadcasting amplifier manufactured by R V R Elettronica SpA featuring adjustable RF power output up to 300 500 700 W
23. lowed closely A WARNING This equipment can radiate radiofrequency energy and if not installed in compliance with manual instructions and applicable regulations may cause interference with radio communications A WARNING This equipment is fitted with earth connections both in the power cord and for the chassis Make sure both are properly connected Operation of this equipment in a residential area may cause radio interference in which case the user may be required to take adequate measures The specifications and data contained herein are provided for information only and are subject to changes without prior notice R V R Elettronica S p A disclaims all warranties express or implied While R V R Elettronica S p A attempts to provide accurate information it cannot accept responsibility or liability for any errors or inaccuracies in this manual including the products and the software described herein R V R Elettronica S p A reserves the right to make changes to equipment design and or specifications and to this manual at any time without prior notice e Notice concerning product intended purpose and use limitations This product is a radio transmitter suitable for frequency modulation audio radio broadcasting Its operating frequencies are not harmonised in designated user countries Before operating this equipment user must obtain a licence to use radio spectrum from the competent authority in the designated user co
24. nd Try to reassure the victim quantity R V R Elettronica S p A Te ae victim s clothing and have him her Via del Fonditore 2 2c 40138 BOLOGNA ITALY e Call for medical help as soon as possible Tel 39 051 6010506 First Ald 3 2 1 Large burns and broken skin All personnel engaged in equipment installation operation l and maintenance must be familiar with first aid procedures e Cover affected area with a clean cloth or and routines linen 3 2 Treatment of electric burns Do not break any blisters that have formed remove any clothing or fabric that is stuck to the skin apply adequate ointment 3 1 Electric shock treatment 3 1 1 If the victim is unconscious e Administer adequate treatment for the type of accident Follow the first aid procedures outlined below a Get the victim to a hospital as quickly as e Lay the victim down on his her back on a firm possible surface a e Elevate arms and legs if injured the neck and tilt the head backwards to free If medical help is not available within an hour the victim is conscious and is not retching administer a solution of table salt and baking soda one teaspoon of table salt to half teaspoon of baking soda every 250 ml of water the airway system Figure 1 Have the victim slowly drink half a glass of solution for four times during a period of 15 minutes Stop at the first sign of retching Do not administer alcohol
25. nt even when the ON OFF switch is set to Off Before servicing the equipment disconnect the power cord or switch off the main power panel and make sure the safety earth connection is connected Some service situations may require inspecting the equipment with live circuits Only trained and qualified personnel may work on the equipment live and shall be assisted by a trained person who shall keep ready to disconnect power supply at need R V R Elettronica S p A shall not be liable for injury to persons or damage to property resulting from improper use or operation by trained untrained and qualified unqualified persons A WARNING The equipment is not water resistant Any water entering the enclosure might impair proper operation To prevent the risk of electrical shock or fire do not expose this equipment to rain dripping or moisture Please observe local codes and fire prevention rules when installing and operating this equipment A WARNING This equipment contains exposed live parts involving an electrical shock hazard Always disconnect power supply before removing any covers or other parts of the equipment Ventilation slits and holes are provided to ensure reliable operation and prevent overheating do not obstruct or cover these slits Do not obstruct the ventilation slits under any circumstances The product must not be incorporated in a rack unless adequate ventilation is provided or the manufacturer s instructions are fol
26. r stage is enclosed in a totally shielded metal container fastened in the centre of the device The RF signal coming from input power connectors is measured by input directional coupler card and is then sent to the final stage that sees to its final amplifications up to 500W for PJ502C LCD model or up to 700W for PJ702C LCD model The amplification stage consists of two main blocks with low pass filter inside In addition to the actual RF amplification this circuit carries out the following functions e Control of the power level in output depending on the setting e Reduction of the power supplied when in presence of high level reflected power e Measures of the current absorbed by the power amplifier e Measures of the temperature This board also features an RF sampling of approximately 50dB RF with respect to the output which is available on a BNC connector below the transmitter output connector This sample is is useful for verifying the characteristics of the carrier but not for verifying those of the upper harmonics 7 3 2 1 Final Stage block The final stage is made of two MOS FET SD2932 for PJ502C LCD model or two MOS FET SD2942 for PJ702C LCD model 7 3 3 Control Board The main function of this board is to check and correct the MOSFET polarization voltage of the RF amplifier section lf no alarms are present the voltage is adjusted only depending on the set output power with a feedback mechanism based on t
27. s 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 697 SET MILII Menu1 pfl 42 Fwd 697 Default Menu Power Setup Menu Menu3 Ene Pwr P A Alm Mix Urs Selection Screen Pwr ON lt gt Loc REMOTE Menu 4 PgD 50 Operation Menu bFwd 6 e gt Rfi a InP 12 3 Power Menu Upa ro Fs Reset Alm Alarm Menu PIIC 255 Miscellaneous menu bRel FPRO 886385 Dat 0270372005 Tab PJL_ 366_61 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 from the default menu menu 1 calls up the selection screen menu 3 which gives access to all other menus 16 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 0 4 1 PJ300 502 702C LCD Fone Fur F A Alm Mix Ure Menu 3 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 Press ESC again chap 6 1 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
28. ternal devices such as programming or telemetry systems via RS232 serial interface or 7C User Manual Rev 1 0 15 12 10 3 28 ELETTRONICA Four LEDs on the front panel provide the following status indications ON FAULT FOLDBACK and RF MUTE The amplifier management firmware is based on a menu system User has four navigation buttons available to browse submenus ESC ed ENTER The rear panel features the mains input connectors RF power input and output connectors remote connector protection fuse interlock input and interlock output connectors and a BNC connector that provides an RF test point with level being 13 dBm 6dB lower than power ouput 4 28 Rev 1 0 15 12 10 User Manual RaWa Ra ELETTRONICA PJ300 502 702C LCD 4 3 Frontal Panel Description 1 2 3 4 9 6 7 8 9 254053 6 1 Q MADE IN ITALY BOLOGNA Q AIR FLOW ON FAULT FOLDBACK R F MUTE CONTRAST ESC 10 ENTER 11 DISPLAY 12 POWER User Manual FM ANPLIFIER MoD PJC LCD IRANIAN C ON FAULT FOLDBACK RF MUTE cs CG C Cc Cc Cc Co Cc Co Ce Ca Cc Co Air flow for the forced ventilation Green LED lit when the amplifier is working Green led lit when the machine is in permanent fault lock out mode Yellow LED lit when the foldback current limiting Automatic Gain Control is intervened Yellow LED lit w
29. to wrong installation 2 If your Seller cannot help you contact R V R Elettronica S p A and describe the problem if our staff deems it appropriate you will receive an authorisation to return the equipment along with suitable instructions 3 When you have received the authorisation you may return the unit Pack the unit carefully before shipment use the original packaging whenever possible and seal the package perfectly The customer bears all risks of loss i e R V R shall not be liable for loss or damage until the package reaches the R V R factory For this reason we recommend insuring the goods for their full value Returns must be sent on a C Fsbasis PREPAID to the address stated on the authorisation as specified by the R V R Service Manager User Manual Rev 1 0 15 12 10 1 28 WR ELETTRONICA S Units returned without a return authorisation may be rejected and sent back to the sender e Do not stop chest compressions while giving 4 Be sure to include a detailed report mentioning all artificial breathing problems you have found and copy of your original e Call for medical help as soon as possible invoice to show when the warranty period began with hipment re ene 3 1 2 If the victim is conscious Please send spare and warranty replacement parts orders to o the address provided below Make sure to specify equipment e Cover victim with a blanket model and serial number as well as part description a
30. untry Operating frequency transmitter power and other characteristics of the transmission system are subject to restrictions as specified in the licence 2 Warranty La R V R Elettronica S p A warrants this product to be free from defects in workmanship and its proper operation subject to the limitations set forth in the supplied Terms and Conditions Please read the Terms and Conditions carefully as purchase of the product or acceptance of the order acknowledgement imply acceptance of the Terms and Conditions Forthe latest updated terms and conditions please visit our web site at WWW RVR IT The web site may be modified removed or updated for any reason whatsoever without prior notice The warranty will become null and void in the event the product enclosure is opened the product is physically damaged is repaired by unauthorised persons or is used for purposes other than its intended use as well as in the event of improper use unauthorised changes or neglect In the event a defect is found follow this procedure 1 Contact the seller or distributor who sold the equipment provide a description of the problem or malfunction for the event a quick fix is available Sellers and Distributors can provide the necessary information to troubleshoot the most frequently encountered problems Normally Sellers and Distributors can offer a faster repair service than the Manufacturer would Please note that Sellers can pinpoint problems due
31. wd 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 5 4 3 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 rn ee IFA so Eff of Tm na 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 Eft Efficiency based on ratio of forward power to amplifier module power in percent FWD PWR Vpa x Ipa Tmp Machine internal temperature 18 28 Rev 1 0 15 12 10 User Manual ELETTRONICA 5 4 4 Alarm Menu Alm PJ300 502 702C LCD This menu shows any alarm conditions occurring during machine operation Alarm thresholds are preset at the factory FFWD a 163 RFL Hi 163 INF H 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 hi
Download Pdf Manuals
Related Search