PWRMETER-D2 - RVR Elettronica SpA Documentation Server
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1. 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 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 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 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 Rev 1 2 29 11 13 1 18 2 18 PWRMETER D2 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 t2. PWRMETER D2 User Manual Volume 1 Manufactured by File Name 03 PWRMETER D2_ING_1 2 indd Version 1 2 Date 29 11 2013 Revision History 24 10 2008 First Edition J H Berti 09 01 2009 Minor update J H Berti 29 11 2013 Firmware update J H Berti PWRMETER D2 User Manual Version 1 2 Copyright 2008 2013 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 provis
3. 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 Accensione HC2 1 LCD Start up 5 sec Fnc Pur P A Set Cc gt Alm Hix Urs Menu di Selezione ENTER Off Menu Funzione OFF U OFF A Menu P A PurGd1 gt 86 0 PurGd2 gt 50 6 Impostazione Soglie Fud Pur 6 8 Rfl Pur 6 8 12C Addr 2 Display Dig Menu Varie H U 1 08 H U 1 53 Menu Versione Figure 5 2 6 18 Rev 1 2 23 11 13 User Manual PWRMETER D2 When the backlight is off touching any key will turn on backlighting RaW Ra ELETTRONICA When the display is on pressing the ESC button from the default menu menu 1 calls up the selection screen menu 2 which gives access to all other menus Fnc Pur P A Set Alm Hix Urs Menu 2 To gain access to a submenu select menu name name is highlighted by cursor using button or and press the ENTER button To return to the default menu menu 1 simply press ESC again 5 3 1 Operation Menu Fnc On OFF Menu 3 In this menu you can select the location of the relay 6 note 8 chap 6 2 and therefore the light on off of LED CH1 note 1 chap 6 1 5 3 2 Power menu Pwr This multi line scrollable menu through and buttons allows the user to read all the measurements related to the behaviour of the power section of the station e Forward Power Fwd Pwr
4. e Reflected Power Rfl Pwr e Standing Wave Ratio SWR Disabled e Input Power Inp Pwr Voltage input IN3 note 6 chap 6 2 e Reject SWR Rej SWR Voltage input IN4 note 7 chap 6 2 Depending on the configuration of the machine some of the measures could be disabled The complete aspect of the screen is the following figure please note that only two lines at a time are visible use the and buttons to scroll User Manual Rev 1 2 29 11 13 7 18 PWRMETER D2 59 9 5 3 4 8 18 ELETTRONICA Menu 4 For the fine adjustment on display for forward Fwd Pwr and reflected power Pwr RFL and the input voltage Inp Pwr or IN3 measured by the meter please read chapter 8 3 Power Amplifier menu P A menu disabled This multi line scrollable menu reports to the user some internal measurement of the device e Voltage VPA Not active e Current IPA Not active e Efficiency Not active e Temperature e Mains voltage Mains percentage variation with respect to the nominal voltage The complete aspect of the screen is the following figure please note that only two lines at a time are visible use the UP and DOWN buttons to scroll UPA IPA Eff Temp Hains Menu 5 Please note that the first three lines of this screen are not active in PWRMETER D2 since they are not meaningful for a power meter Threshold setting menu Set The PWRMETER D2 offers a maximum of three user set
5. for transport damage Ensure that all connectors are in perfect condition Provide for the following applicable to operating tests and putting into service y Full range mains power supply 90 240 VAC with adequate earth connection V Connection cable kit including e Mains power cable e Cables between PWRMETER D2 and the source drawings of the forward and reflected power signals with BNC connectors The PWRMETER D2 must be installed on a rack that includes an anti strap device to prevent the possibility of accidental disconnection of feeding conductors Rev 1 2 23 11 13 User Manual RV Ra PWRMETER D2 ELETTRONICA 5 1 2 Mains power supply Warning Disconnect mains power supply before beginning these procedure The power supply of the PWRMETER D2 is equipped with its own fuses check all fuses to ensure their are properly rated for the power mains and change them as required to match mains voltage All mains power supply protection fuses are conveniently located on the rear panel and are easily accessed see chap 6 to check or replace a fuse disconnect equipment from power mains remove the fuse from the fuse carrier after removing the cover The following fuses are used es Fuse Table 5 1 Fuse The main power supply unit is the full range type and requires no voltage setup 5 2 Operation Power on the PWRMETER D2 chap 6 2 Note 1 and ensure that the ON light CH1 and CH4 turn on
6. 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 instruction 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 A 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 WARNI
7. 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 e If arms or legs are affected keep them elevated User Manual RV Ra PWRMETER D2 ELETTRONICA 4 Unpacking The package contains E 1 PWRMETER D2 m 1 User Manual E 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 PWRMETER D2 manufactured by R V R Elettronica SpA is a power meter that can display both the forward that the reflected power with full scale set by factory PWRMETER D2 with a height of 3 units have been designed for installation in a rack standard 19 An LCD on the front panel and a push button board provide for user interfacing with the microprocessor control system which offers the following features e Measurement and display of transmitter operating parameters e Communication with external devices such as programming or telemetry systems via RS232 serial interface or 7C Two LEDs on the front panel provide the following status indications ON CH1 e CH4 Telemetry connector on the back of PWRMETER D2 provides remote indicat
8. 6 repeat the ON OFF command of FNC menu Rev 1 2 29 11 13 13 18 PWRMETER D2 6 3 Connectors description RaW Ra ELETTRONICA 6 3 1 IC Type Female DB9 NC SDA Serial Data SCL Serial Clock mis C OONDOOARWND G Z U G Pa UO 14 18 Rev 1 2 23 11 13 User Manual 7 Technical Specifications Power Supply ES eee 100 240Vac 50 60Hz Consumption KS O Reading Measure PT WT On request Not selectable Connector J BNC Sand RE ntput Impedance Ohm 50 Input Level rena mf Connector BNC Reflacted RF input Impedance Ohm SO Input Level CC RE PS PE Relay Contact 80 FWD max 0 5A 48V Remote connector outputs Relay Contact 50 FWD max 0 5A 48V Relay Contact 50 RFL max 0 5A 48V User Manual Rev 1 2 29 11 13 15 18 PWRMETER D2 8 8 1 8 2 8 3 16 18 ELETTRONICA Working Principles Following is a brief description of the different module functions all diagrams and board layout diagrams are included in the Technical Appendix Vol 2 RF RMS rectifier card RMS or PEAK rectifier card depending on the assembly which provides a proportional voltage referred to the power with quadratic law Power meter interface card This card performs the following tasks e Switching power supply 90 240VAC to 12V it feeds the internal cards e Aseries of relays controlled by power meter interface card to give remote indicat
9. NG 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 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 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
10. chap 6 1 note 1 and 4 Equipment name should appear briefly on the display quickly followed by forward and reflected power readings Menu 1 provided that the exciter is delivering output power LE NOTE Take note that certain parameters which are measured and shown to the user might not be available in a few cases This occurs when for physical reasons the measured vales are not significant for control software internal use When the value of a parameter is not available for the aforesaid reason symbol appears on the display in lieu of the value Fwd Pur RFI Pur User Manual Rev 1 2 29 11 13 5 18 PWRMETER D2 R Next you can read all operating parameters of the equipment through the management firmware Normally the equipment can run unattended Any alarm condition is handled automatically by the safety system or is signalled by display messages and by relays of terminal board on rear panel 5 3 Management Firmware The equipment features an LCD with two lines by 16 characters that displays a set of menus Figure 5 2 below provides an overview of equipment 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 FFE Three empty arrows Parameter is being edited F Empty arrow
11. ertain number of lines each containing the name of a variable controlled by the system and the kind of intervention that is undertaken by the system in case the parameter surpasses its limit The latter can be of the kind X Y Wait o Dis Disabled User Manual Rev 1 2 29 11 13 9 18 PWRMETER D2 5 3 6 10 18 RaW Ra ELETTRONICA The aspect of this multi line screen is the following only two lines at a time are visible use the UP and DOWN buttons to scroll Fud Pur RFL Pur Inp Pur U P I P Temp Res Pur MAINS SUR EFF Menu 7 The function of this menu is essentially a help for the technician to identify the causes of possible malfunctions Various menu Mix Two operations can be performed using this menu e Visualization of the address of the IC serial bus type connection e Modalit di visualizzazione del men principale non utilizzata I2C Addr 2 Display Dig Menu 8 The IC network address becomes significant when the PWRMETER D2 is connected in an RVR transmission system that uses this protocol Display function is not used Rev 1 2 23 11 13 User Manual PWRMETER D2 RaW Ra ELETTRONICA 5 3 7 Versions menu Vrs This menu shows the hardware H V and software versions S V of the machine User Manual Rev 1 2 29 11 13 11 18 PWRMETER D2 ale ELETTRONICA 6 External Description 6 1 12 18 This section describes the com
12. ev 1 2 23 11 13 User Manual
13. he 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 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 LS DO NOT RETURN UNITS WITHOUT OUR 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 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 F
14. igure 4 depressing sternum Figure 5 Figure 3 Figure 4 Rev 1 2 23 11 13 RaW Ra ELETTRONICA Figure 5 In case of only one rescuer 15 compressions alternated to two breaths e If there are two rescuers the rythm shall be of one brath each 5 compressions e Do not interrupt the rythm of compressions when the second person is giving breath e Call for medical assistance as soon as possible 3 1 2 If victim is responsive e Keep them warm Keep them as quiet as possible e Loosen their clothing a reclining position is recommended e Call for medical help as soon as possible 3 2 Treatment of electrical Burns 3 2 1 Extensive burned and broken skin o Cover area with clean sheet or cloth Do not break blisters remove tissue remove adhered particles of clothing or apply any salve or ointment o 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
15. ion outputs through relay contacts The power meter management firmware is based on a menu system User has four navigation buttons available to browse submenus ESC ed ENTER User Manual Rev 1 2 29 11 13 3 18 PWRMETER D2 9 9 1 le 4 18 ELETTRONICA Installation and configuration procedure 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 IMPORTANT When configuring and testing the power meter 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 Preparation Preliminary checks Unpack the PWRMETER D2 and immediately inspect it
16. ion to outside Only 3 relays working as describe in the following Relay 1 80 of forward power measurement PWR FWD Relay 2 50 of forward power measurement PWR FWD Relay 3 50 of reflected power measurement PWR RFL Relay 6 repeat the ON OFF command of FNC menu Power Meter Display card The panel board accommodates the microcontroller that runs equipment firmware and all user interface elements display LEDs keys This card ts interfaced with other equipment modules via flat cables and provides for power supply control signals and measurement distribution Using this card you can make fine adjustments on the forward power Fwd Pwr reflected power Pwr RFL and the input voltage Inp Pwr or IN3 measured by power meter through the trimmer visible on top of PWRMETER D2 Note 1 chap 9 Inp Pwr Adj Fwd Pwr Adj Rfl Pwr Adj Figure 6 1 Rev 1 2 23 11 13 User Manual PWRMETER D2 RaW Ra ELETTRONICA 9 Module Identification The PWRMETER D2 is made up of several modules connected through connectors to facilitate maintenance and replacement if needed 9 1 Top View The figure below shows a top view of the equipment and component locations Figure 9 1 1 Power Meter Display card 2 Power meter interface card 3 RF RMS rectifier card User Manual Rev 1 2 29 11 13 17 18 PWRMETER D2 RaW Ra ELETTRONICA This page was intentionally left blank 18 18 R
17. ions of Directive 1999 5 EC CE PWRMETER D2 RaW Ra ELETTRONICA Table of Contents 1 Preliminary Instructions 1 2 Warranty 1 3 First Aid 2 ol Treatment of electrical shocks 2 3 2 Treatment of electrical Burns 2 4 Unpacking 3 4 1 General Description 3 5 Quick guide for installation and use 4 5 1 Preparation 4 5 2 Operation 5 5 3 Management Firmware 6 6 External Description 12 6 1 Front Panel 12 6 2 Rear Panel 13 6 3 Connectors description 14 7 Technical Specifications 15 8 Working Principles 16 8 1 RF RMS rectifier card 16 8 2 Power meter interface card 16 8 3 Power Meter Display card 16 9 Module Identification 17 9 1 Top View 17 User Manual Rev 1 2 29 11 13 PWRMETER D2 Rev 1 2 29 11 13 RaW Ra ELETTRONICA This page was intentionally left blank User Manual RaW Ra ELETTRONICA PWRMETER D2 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 lt gt User Manual 1 Preliminary Instructions e General foreword The equipment in object is to considering for uses installation and
18. 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 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
19. ponents found on the front and rear panel Front Panel 1 2 3 4 5 6 7 8 9 CH1 LED CH2 LED CH3 LED CH4 LED CONTRAST DISPLAY ESC 10 ENTER Figure 6 1 Green LED Turns on when PWRMETER D2 is powered on Green LED Not used Yellow LED Non used Yellow LED Turns on when PWRMETER D2 is powered on Display contrast trimmer Liquid Crystal Display Press this button to exit a menu Navigation 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 Rev 1 2 23 11 13 User Manual cae ELETTRONICA 6 2 Rear Panel 1 2 3 4 9 6 7 8 User Manual PWRMETER D2 PLUG IIC BUS RFL FWD FUSE BLOCK IN3 IN4 TERMINAL BOARD Figure 6 2 Mains supply plug DB9 connector for networking in C standard RF input connector for reflected power BNC type RF input connector for forward power BNC type Fuse carrier Use a screwdriver to access the fuse Contains the general protection fuse chap 5 1 Table Not used Not used Three remote signalling relays output with isolated diverter contact 0 5A 48V max Setting standards Relay 1 80 of forward power measurement Relay 2 50 of forward power measurement Relay 3 50 of reflected power measurement Relay 4 not used Relay 5 not used Relay
20. table alarms For each of them one of the working parameters is compared against a threshold value Rev 1 2 23 11 13 User Manual RaW Ra PWRMETER D2 ELETTRONICA that can be be modified by the user The results of the comparisons are available on the telemetry connector or as dry contacts on the optional external telemetry board and can be read on the display as O open i e the result is false or C closed i e the result is true Two of the settable thresholds are related to the RF emitted power Power Good while the third is connected to the amount of reflected power Reflected Warning The thresholds are expressed as percentage of full scale value of the relevant quantity To change the values of the thresholds execute the following procedure e Select the line to modify and buttons e Push the ENTER button e Modify the value of the threshold and buttons e Push the ENTER button to confirm The following figure shows an example of configuration for this menu PurGd1 gt 80 PurGd gt 50 RFlUar gt 50 Menu 6 By default the thresholds settings are e PwrGd1 80 of selected full scale for forward power e PwrGd2 50 of selected full scale for forward power e RflWar 50 of selected full scale for reflected power 5 3 5 Alarms Menu Alm This screen gives to the user information regarding the status of the protection system included in the hybrid coupler It is constituted by a c
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