DISCOVERY - RVR Elettronica SpA Documentation Server
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1. PRIORITY m ELECT 10 LCD DISPLAY LED CARD 2x40 o L L m I SAT 1 RL gt gt R R KEY PAD AUDIO 6 Be aie I FAULT ST1 K os y LIK SAT 2 y E L R _ MPX 1 m M A i E SAT 2 Rl ADJ gt MEL R yin R D i 2 CHANGE E F M LKS 600 OHM E ps FAULT FAULT STe BK 1 l OUT IY T R 1 AUT MAN X P AUDIO FAULT INPUT oy IN MPX L SWITCH MPX1 B T ANTENNA le l k LR T INTERFACCIA p FILTER N aiea L bs S0KHZ 1 SI Tec FAULT MPX1 RE DETECT SLS of LR S N gt 600 OHM Y DC LINE S N 1632 x AC LINE IN aM PX Pa L MPX2 i E F E 7 j FILTER tR i POWER Aunin 9 Bs lee FAULT MPxa BK ae gt S115 B ass L C P U SUPPLY LR MULTIPLEXER S N 1692 E3 POWER FAULT PRIORITY SELECT ie INTERFACCIA IN SPL MAIN MPX RS232 MPX j gt FILTER by E IR S0KHZ DETECT 6 gt ST FAULT MAIN i A K uF Figure 9 1 User Manual Rev 2 1 27 11 03 27 44 DISCOVERY The figure 9 2 shown the exchange logics FAULT TOLERANT SELECT A L Bu STEREO C CODER D B BUFFER D DECODER G Y Figure 9 2 28 44 Rev 2 1 27 11 03 User Manual ELETA RR DISCOVERY The figure 9 3 shown the block diagram of DISCOVERY connection general conf2. JP53 JP52 e o o R2 RXE020 J4 10 8 MPX Channel Stereo Detection Control Selection When Stereo controls of MPX channels are not enabled due to special environmental conditions it is possible to disable them by removing the corresponding jumpers Jumpers are enabled in the standard setting Stereo Control Enabled Disabled Jumper MPX 1 JP45 MPX 2 e JP46 MPX M e JP47 Rev 2 1 27 11 03 User Manual DISCOVERY O lUF K1 D97 JP45 X JP46 TR12 Ta C107 O lUF JP47 TR16 o 9 C129 JP27 JP28 c91 C115 C17 C120 C93 c95 EE C98 c71 C73 TR14 D cL AD TRI ele s o G a SS TR30 TR25 i bel 3 g E S an i FN4 2 J5 a JP34 JP33 C134 FNS JP35 C135 Stel Le cns 7 z N C136 a 10 9 MPX Channel 50ms 75ms De Emphasis Selection In the standard setting MPX channels are with a 50ms de emphasis to obtain a 75ms de emphasis add as much jumpers as in the table 10 9 1 Mpx 1 Channel De Emphasis MPX 1L Channel 50us eJP26 JP25 EUR 75us eJP26 eJP25 USA MPX 1R Channel 50us eJP28 JP27 EUR
3. Digital Outputs DL1 Mpx 1 Stereo Presence LED lit on means there s not stereo DL2 Mpx 2 Stereo Presence LED lit on means there s not stereo DL3 Mpx M Stereo Presence LED lit on means there s not stereo DL4 S N Mpx 1 LED lit on means alarm noise DL5 S N Mpx 2 LED lit on meansalarm noise DL6 S N Mpx M LED lit on means alarm noise Relais Outputs 42 44 DL12 Mix relay active when the LED is lit on when lacks Mpx main Mpx1 and Mpx2 and is available Ch1 or Ch2 sum out L R on Mpx out DL13 Mpx1 relay active when the LED is lit on DL14 Mpx2 relay active when the LED is lit on DL15 MpxM relay active when the LED is lit on DL16 MpxFT relay active when the LED is lit off fault tollerance DL17 ch1 acttived ch1 on out L R DL18 ch2 actived ch2 on out L R DL19 ch3 actived Mpx1 on out L R DL20 ch3 actived Mpx2 on out L R Rev 2 1 27 11 03 User Manual RIR DISCOVERY 11 2 Legenda of the states of the software The state of the software comes represented from a marked number in the right extremity on the display of the DISCOVERY Legenda of the states of the software Control states State 0 Start Up State 1 Normal operation channel with greater priority State 2 Switched operation channel with lower priority of the previous one Optional State 3 Funzionamento switched channel with lower priority of the previous one Optional State 4 Funzionamento switched channel with lo
4. Detect Prior War View Out 2 Using arrow keys move the menu to the channel concerned and press key OK 3 Using arrow keys scroll the several configurations and press key OK 4 5 Press key ESC to go back to the previous menu Repeat point 2 to change another channel Priority Chn 1 3 Chn 2 Hex 1 i 2 Mex 2 1 The several channels Ch 1 Ch 2 Mpx 1 and Mpx 2 when enabled must be assigned the priority The channel with higher priority must be assigned number 1 accordingly the others will have priorities 2 3 or 4 It is impossible to assign two channels the same priority 5 3 Times and Levels Var Menu Menu Var is made up of the following menus start up time analog off time switch off time restore time analog low level and analog high level 5 3 1 Start Up Time The start up time is enabled every time that Discovery is switched off During such periods no exchange move is operated We advise you not to set this time for a period less than 15 20 seconds The ideal condition is to set this period 2 3 seconds longer than the PLL synchronisation of the transmitting apparatus During the start up phase the keyboard is disabled and the display visualises possible programmed text lines or the words R V R Elettronica 5 3 2 Analog Off time This parameter is associated with analog level When a signal maintains under the preset threshold in the analog low level field or exceeds the Analog High
5. level threshold for a period of time equal to or higher than the Analog Off Time the Discovery changes over the audio signals to the following channel defined in the menu of priorities If the S N control is enabled by means of the jumper the off time is the same as the time relevant to the analogue signals User Manual Rev 2 1 27 11 03 11 44 DISCOVERY 9 3 3 5 3 4 5 3 5 5 3 6 12 44 Switch Off time This parameter is associated with contacts coming from the outside When a contact keeps closed or opened for a period of time equal to or longer than the Switch Off Time Discovery changes over the audio signal to the following channel defined in the menu of priorities If the control on the detection of the stereo sub carrier has been enabled by means of the jumper the off time is the same as the commutating time associated with the on off contacts only MPX Restore time This feature determines the period of time during which the audio signal has to keep within the parameters to be sent again to the output stage This time is reset if during the restore time itself the signal is missing for a period equal to or higher than the Analog off time or Switch off time parameters If when the restore time is elapsed the channel status fails the restore timer stops at the end of the corresponding time if the channel restores before off times elapse it can be sent to the output stage otherwise the restore time will
6. C LINE FUSE 19 MAINS VOLTAGE 20 PC Rev 2 1 27 11 03 Figure 6 2 ON OFF switch External 24Vdc supply input Positive red and negative black DB15 male connector for the telemetry functions BNC connector for MPX C Output BNC connector for MPX B Output BNC connector for MPX M Output BNC connector for MPX M Intput BNC connector for MPX 2 Output BNC connector for MPX 1 Output XLR male connector for the input of the left audio of channel 1 XLR male connector for the input of the right audio of channel 1 Trimmer for the adjustment of the left audio level per of channel 2 XLR male connector for the input of the left audio of channel 2 XLR male connector for the input of the right audio of channel 2 Trimmer for the adjustment of the right audio level per of channel 2 XLR male connector for the left audio output XLR male connector for the right audio output Mains fuse with voltage changer Mains supply plug DB9 connector for SC standard communication User Manual R R DISCOVERY 7 3 Connectors Description 7 3 1 RS 232 Type DB9 female N C TX_D RX_D Connected together 4 7 8 GND N C Connected together 4 7 8 Connected together 4 7 8 N C OMONDARWND 7 3 2 Ext Interface Type DB16 female O C Chn 1 O C Chn 2 O C MPX 3 O C MPX 4 C Change O C Fault O C Manual GND Switch Chn 1 10 Switch Chn 2 11 Switch MPX 3 12 Switch MPX 4 13 Switch MPX M 1
7. JP43 JP44 OdB 0 77V r m s eA oA 12dB 0 19V r m s eB eB 12dB 3 09V r m s 10 2 2 2L Channel Unbalanced or Balanced Input Selection Jumper concerned JP58 JP61 Chn 2 L Configuration Selection JP58 JP61 Balanced Input Unbalanced Input e e Rev 2 1 27 11 03 User Manual 32 44 DISCOVERY i m R 10 2 3 2R Channel Unbalanced or Balanced Input Selection Jumper concerned JP41 JP42 Chn 2 R Jumpers Selection JP41 JP42 OdB 0 77V r m s eA oA eB eB 12dB 0 19V r m s 12dB 3 09V r m s 10 2 4 2R Channel Input selection Jumper concerned JP57 JP60 Chn 2 R Selection Configuration JP57 JP60 Balanced Input Unbalanced Input e 10 2 5 FAULT Tolerance Input Selection Jumper concerned JP 11 JP12 JP13 JP14 JP13 JP14 Chn 2 L Fault Tol Selection J JP11 JP12 e Chn 2 R Fault Tol Selection CLS Warning Chn 1 and Chn 2 may not be contemporarily selected p TH 21 poU fae d fe Rev 2 1 27 11 03 User Manual DISCOVERY LN A A 10 3 MPX 1 Channel Input Level Selection 10 3 1 MPX 1 Channel Inp
8. Manual Rev 2 1 27 11 03 15 44 DISCOVERY This page was intentionally left blank 16 44 Rev 2 1 27 11 03 User Manual ELETA RVR DISCOVERY 6 Operation 6 1 Heading At starting up it is possible to view on the display two 40 digits lines that will keep visible for the Start Up time The configuration of these lines may be changed in any moment without having to change the microprocessor configuration The text may only be changed by means of the PC 6 2 Operations At start up the Discovery views the Heading for the Start Up time No check is performed during this period Once the Start Up time has elapsed the Discovery starts operating in the standard mode looking for the high priority channel and transmitting it on air The acquisition of all inputs takes place every 50 ms and the operation is checked per enabled channel If the control gives a negative outcome due to one of the possible programmed causes a Analog Off or Digital Off timer starts operating If during the timer operating time the channel restarts operating in the standard mode the timer is set to zero otherwise when the time elapses the control changes over the output to the channel with a priority level immediately higher than the operating one and gives indications Led Switch ON In such a situation checks performed changes both the new and the old channels are checked The control on the new channel follows the rules said for the main
9. channel the old channel is checked and if the standard operation restarts a restore timer works if the system correctly operates until the timer elapses a change over to the old channel with high priority will occur If during the timer operation the old channel restore fails again and for a time longer than the time off the timer will be reset otherwise it will continue the previous count When the control decides to commutate the channel if no other is available an indication is shown LED Fault ON in such conditions it is possible to directly transmit on air one of the composite channels if available In such situation all available channels are checked and if one of them restarts operating normally it will be commutated to the output with the same rules above as for the Switch status reset Regardless of the control status if the Man Switch or button is enabled the control manual operation goes on In such situation it is possible to change the control operation if configured detection method priority and analogue levels It is always possible to view or transmitting on air the channel you want During the manual functioning no check is performed It is possible to exit the manual status by powering the switch or button in case a button is provided the automatic operation may be restored if not powered before after 15 minutes The control resets the condition prior to the manual operation if no change was determ
10. defined as Switch and a control on the amplitude of the signal defined as Analog Contacts defined as Switch are equipped with a selection inside Discovery and set the polarity ON when is OFF and vice versa see section on settings All contacts are enabled to ground To change the detection operates as follows 1 Position the cursor on the Detect menu and press key OK Detect Chrn 1 Analod Switch Chn 2 Disabled Hex 1 Analod Steres Mesx 2 Analod Sterea px H sS Analod Sterea 2 Using the arrow keys move the menu to the channel concerned and press key OK 3 Using arrow keys scroll the several configurations and press key OK 4 Press key ESC to go back to the previous menu 5 Repeat point 2 to change another channel More controls may be also enabled at the same time per each channel obtaining as a result that in case of failures the channel will be changed over with the priority level immediately down function Or User Manual Rev 2 1 27 11 03 9 44 DISCOVERY 5 1 2 5 2 10 44 MPX Channels Stereo detecting and noise signal ratio control have been added on channels defined as MPX These signals may be disabled by means of the hardware selection The signal defined as S n is useful for detecting the presence of too high noise on MPX channels The Stereo signal allows warning when the stereo sub carrier is missing The S N signal does not appear as an item of the software selection menu but
11. more than one channel MPX 1 MPX 2 and MPX m User Manual Rev 2 1 27 11 03 35 44 DISCOVERY o o o o MPX M MPX 2 MPX 1 FIDI J9 J8 HIS Q 10 6 Digital Inputs Polarity Selection Switch In order to select the polarity logics of the digital inputs position the jumpers as specified in the table The standard setting fixes that when a switch signal is closed to ground the associated channels fails Signal Jumper Standard Inverted Chn 1 Switch JP48 oA B Chn 2 Switch JP49 eA B MPX 1 Switch JP50 eA B MPX 2 Switch JP51 oA B MPX M Switch JP52 oA B 36 44 Rev 2 1 27 11 03 User Manual DISCOVERY Be R2 RXE020 FN4 J JP53 15 ots I 10 7 MPX Channels S N Control Selection When S N controls of MPX channels are not enabled due to special environmental conditions it is possible to disable them by removing the corresponding jumpers Jumpers are enabled in the standard setting S n Control Enabled Disabled 1 1 1 1 1 Jumper MPX 1 e JP22 MPX 2 D JP23 MPX M e JP24 User Manual Rev 2 1 27 11 03 DISCOVERY id
12. the new value is stored in the CPU SWITCH E prom LE N B Every time the CPU SWITCH is switched off or disconnected from RS232 when program Switch exe runs the following error message may be displayed Error code 24 User Manual Rev 2 1 27 11 03 19 44 DISCOVERY This page was intentionally left blank 20 44 Rev 2 1 27 11 03 User Manual ELETA R R DISCOVERY 7 External description This chapter describe the elements of the DISCOVERY front and rear panel 7 1 Front Panel DISCOVERY DIGITAL AUIBO RESCUER Figure 6 1 1 CH1 LED indicating when it lit the measure of the level on channel CH1 2 CH2 LED indicating when it lit the measure of the level on channel CH2 3 Brightness Trimmer of regulation of the contrast of the display 4 MAN LED indicating when it lit the manual commutation of the channels This operation mode allows changing operation data relevant to DISCOVERY if they have been previously enabled When the manual LED is on exchangers are frozen up to the automatic mode reset 5 CHANGE LED indicating whrn it lit that the channel defined as priority channel is not sent to the output stage 6 FAULT LED indicating when it lit that no channel among those programmed has the required features for being sent to the output stages In case such a situation occurs commutating devices are disconnected and inputs definied as Fault tollerance are automatically connected t
13. 1L Channel Input Level Selection 10 1 1 1L Channel Input Level Selection Jumpers concerd JP40 JP39 Chn 1 L Jumpers Selection JP39 JP40 OdB 0 77V r m s eA oA 12dB 0 19V r m s eB eB 12dB 3 09V r m s 10 1 2 1L Channel Unbalanced or Balanced Input selection Jumpers concerned JP56 JP59 Chn 1 L Configuration Selection JP56 JP59 Balanced Input Unbalanced Input e e 10 1 3 1R Channel Input Level Selection Jumper concerned JP37 JP38 Chn 1 R Jumpers Selection JP37 JP38 OdB 0 77V r m s A A 12dB 0 19V r m s B B 12dB 3 09V r m s User Manual Rev 2 1 27 11 03 31 44 DISCOVERY 10 1 4 10 1 5 10 2 10 2 1 1 R Channel Unbalanced or Balanced Input selection Jumper concerned JP54 JP55 Chn 1 R Configuration Selection JP54 JP55 Balanced Input Unbalanced Input FAULT tolerance Input selection Jumper concerned JP1 JP2 JP9 JP10 Chn 1 L Fault Tol Selection JP9 JP10 Chn 1 R Fault Tol Selection JP1 JP2 Warning Chn 1 and Chn 2 may not be contemporarily selected in the standard adjustment fault tolerance jumpers relevant to channel Chn 1 are entered 2L Channel Input Level Selection 2L Channel Input Level Selection Jumper concerned JP43 JP44 Chn 2 L Jumpers Selection
14. 4 415 Vdc 100mA Max 15 415 Vdc 100mA Max 16 GND OONOORWD O O User Manual Rev 2 1 27 11 03 23 44 DISCOVERY 7 3 3 C Type DB9 female N C SDA OMNOORWND L Q Z 0 7 3 4 Left MONO Right MPX Bal Ttpe XLR female Dae 1 GND 2 4 2 Signal inphase 3 Signal return 24 44 Rev 2 1 27 11 03 User Manual l M3R ELETA DISCOVERY 8 Technical Specification 8 1 Dimensional and Environmental Specifications Panel size Depth Weight Working Temperature 8 2 Electrical Specifications AC voltage AC fuse DC voltage DC fuse Absorbed power Output current CN1 PWM converters operating frequency Electromechanical contact current Microprocessor Processor clock frequency Watch dog protection User Manual Rev 2 1 27 11 03 483 mm 19 0 x 42 5 mm 1 7 371 5 mm 14 6 7 Kg 0 C 50 C 220 Vac 15 1AT 24Vdc 10 30 2AT 10VA 15V ptc 200mA 75KHz 15mA 68HC11F1 8MHz yes 25 44 DISCOVERY This page was intentionally left blank 26 44 Rev 2 1 27 11 03 User Manual AAN DISCOVERY ELETA 9 Principles of Functioning A schematic view of the modules and connections making up the DISCOVERY is shown in figure 9 1
15. 75us eJP28 eJP27 USA Rev 2 1 27 11 03 39 44 User Manual DISCOVERY R V R 10 9 2 Mpx 2 Channel De Emphasis MPX 2L Channel 50us eJP30 JP29 EUR 75us eJP30 eJP29 USA MPX 2R Channel 50us eJP32 JP31 EUR 75us eJP32 eJP31 USA 10 9 3 Mpx M Channel De Emphasis MPX ML Channel 50us eJP34 JP33 EUR 75us eJP34 eJP33 USA MPX MR Channel 50us eJP36 JP35 EUR 75us eJP36 eJP35 USA TRI6 cns TR12 JP46 JP47 c G a L D L G G s o L G C120 raa c95 E c98 c71 C73 D H C76 JP27 O 2 s s S JP28 C126 C127 pal e e pal e e C135 JP36 _ JP35 C128 PD23 C104 ale e En 134 40 44 Rev 2 1 27 11 03 User Manual AN ELETA DISCOVERY 11 References 11 1 Meant of the LED DL14 DL13 DLIS DLit DL10 DL1 DL DL6 DEB DLS DL7 ES DLS HLS DL4 DL16 DLI9 O wn Zz DL20 DL17 g gt o DL18 5 O O User Manual Rev 2 1 27 11 03 41 44 DISCOVERY Digital Inputs DL7 On off Digital Input DL8 On off Digital Input DL9 On off Digital Input switch Mpx 1 DL10 On off Digital Input switch Mpx 2 DL11 On off Digital Input switch MpxM switch channel 1 switch channel 2
16. DISCOVERY Q QUR eo O E ae NE w N O User Manual Manufactured by R W Ra File Name capitoli_en p65 Version 2 1 Date 27 11 2003 Revision History Se DISCOVERY User Manual Version 2 1 Copyright 1999 2003 R V R Elettronica SpA Via del Fonditore 2 2c 40138 Bologna Italia Telefono 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 information storage and retrieval system without written permission of the copyright owner R VA DISCOVERY Table of Contents 1 Preliminary Instructions 1 2 Warranty 3 3 First Aid 5 3 1 Treatment of electrical shocks 5 3 2 Treatment of electrical Burns 6 4 General Description 7 5 Menu 9 5 1 Menu Detect 9 5 2 Priority Menu 10 5 3 Times and Levels Var Menu 11 6 Operation 17 6 1 Heading 17 6 2 Operations 17 6 3 Trasferimento dati da P C alla CPU SWITCH 18 7 External description 21 7 1 Front Panel 21 7 2 Rear Panel 22 7 3 Connectors Description 23 8 Technical Specification 25 8 1 Dimensional and Environmental Specifications 25 8 2 Electrical Specifications 25 9 Principles of Functioning 27 10 Setting and Impostation 31 10 1 1L Channel Input Level Selection 31 10 2 2L Channel Input Leve
17. Eprom memory of CPU SWITCH if the operation has been correctly performed the Transfer Completed message will be displayed To start the machine after configuring the processor switch it off and again on During the operation if icon Micro Write Configuration is pressed by chance the Eeprom write protected message or if the control has been configured as unchangeable the Program Running message will be displayed Anyway to change parameters the procedure set forth in point 3 needs to be repeated Only to change the Heading it is needed to make a new one with the Configuration Title command subsequently repeat points 3 and 4 above and at this point Select item Micro Write Title in field Micro N B When the CPU SWITCH is started for the first time being the programming parameters available it automatically preset to receive data No other operation is allowed Rev 2 1 27 11 03 User Manual AAN DISCOVERY During the normal operation of the CPU SWITCH the addressed assigned to the appliance may be changed during the parameters entry phase To do that select Read Status from Menu Micro This operation reads from the CPU SWITCH the following parameters Peripheral Talk Address Peripheral Type Software Version Error Status Code Out to Stereo Coder Out to Mpx The user is allowed to change the field relevant to the Peripheral Talk Address if a new value is entered 1 127 and whereas button OK is pressed
18. be reset Analog Low Level This parameter determines the threshold level that is lower than the audio and below which the Analog Off timer is enabled Analog High Level This parameter determines the threshold level that is higher than the audio and above which the Analog Off timer is enabled To change the detection parameters operate as follows 1 Move the cursor to the Var menu and press key OK Detect Prior War Nieuw Out 2 Using arrow keys move the menu to the field concerned and press key OK 3 Using arrow keys scroll the several configurations and press key OK 4 5 Press key ESC and go back to the previous menu Repeat point 2 to change another parameter Rev 2 1 27 11 03 User Manual NIN DISCOVERY Jar Start Ur Time 15 sec pna loa Off Lime 16 Sec Switch Off time T Sec Restore Lime 1 min Hina loa Low Level 15 8db Hina loa Hish Level 4 8db Table summarising level times that may be selected The control needs for four times Start Up Time 1 250 sec Commutating Time for Analogue Signals 5 255 sec Commutating Time for Digital Signals 5 255 sec Restore Time 1 30 min Minimum Level 18 0 2 db Maximum Level 0 2 6 db When even one only control on the analogue signal is enabled also specify the minimum and maximum level it has to be performed 5 3 7 Views the View Menu During standard operation the display visualises the analogue level of the chan
19. fication Incidental consequential damages as a result of any defect Nominal non incidental defects a A OO N 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 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 f 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 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 R V R is never responsible for damage or loss until the package reaches R V R premises For this reason we suggest y
20. functionality Operation times for the several detection modes and reset times may be programmed In case of analog detection operation thresholds may be programmed as well All operative parameters of Discovery may be downloaded loaded by PC or changed by display and keyboard installed on the appliance front panel It is possible to lock the operative configuration of Discovery by means of the software from PC in such situation data may only be examined but not changed The monitoring circuit of Discovery was designed with the always present Fault tolerance concept therefore if the network fuse breaks down the channel defined as primary channel does not cuts off Other solutions have been adopted and will be described further on in this manual User Manual Rev 2 1 27 11 03 7 44 DISCOVERY This page was intentionally left blank 8 44 Rev 2 1 27 11 03 User Manual ELETA 5 Men R R DISCOVERY Once the Discovery is switched on it comes visualized the loading display DISCOVERY by k M R Elettronica Please Wait Start UP in Progress After that appear the following main display Hex 2 L 8888889888881 R SERRE l Press ESC to display menus Available menus are the following ones Detect Prior Mar View Out 5 1 Menu Detect 5 1 1 Stereo channel The detecting method may be selected by means of the software Stereo channels are available in two modes with a hardware type contact later
21. iguration ANTEA SAT1 gt L R gt ECCITATORE SATE j SCAMBIATORE gt st coper AUDIO AUDIO pann MPX1 gt RDS P MPx2 LK MEX K PONTE DORSALE I paranoLa gt MAIN gt gt PONTE DORSALE 4 TE S ANTENNA sate gt LZR ST CODER AUDIO RDS SCAMBIATORE AUDIO ECCITATORE MPX1 gt PARABOLA 2 y k MPx2 LK MEX K PONTE DORSALE PARABOLA gt PONTE DORSALE aoe SAT1 gt P saT2 LE L R ST CODER AUDIO RDS SCAMBIATORE AUDIO ECCITATORE MPX1 K PARABOLA B E __ MPx2 LE MER gt PONTE DORSALE E PARADELA gt ual gt gt PONTE DORSALE MONITOR Figure 9 3 User Manual Rev 2 1 27 11 03 29 44 DISCOVERY This page was intentionally left blank 30 44 Rev 2 1 27 11 03 User Manual Wi WIR 10 Setting and Impostation DISCOVERY All inputs are standardised at the 0 dB level equal to 0 77V R M S by means of the specific jumpers it is possiblwe to change to levels 12dB and 12dB Keys e Jumper Enabled No Jumper 10 1
22. ined User Manual Rev 2 1 27 11 03 17 44 DISCOVERY 6 3 18 44 PLF When it is allowed while performing changes in Detect Priority or Var it is not possible to exit the Manual function until the change is ended or aborted It is also possible to proceed with the control operation from the PC To do it after connecting it to the serial port enter the order Micro Read to read its configuration from control followed by the order Micro Test which will display on a panel the status of inputs and outputs For channels anyway enabled the voltage value is also displayed on the left and right channel also value db is visualised The view is updated every two seconds Trasferimento dati da P C alla CPU SWITCH To transfer operative parameters to CPU SWITCH previously made or loaded from file it is required to follow the procedure below 1 Using the manager file or my computer click on icon Switch to run the program 2 Make or load from files the desired parameters 3 Switch the CPU SWITCH off 4 Press key lt Ok gt on the CPU SWITCH Switch it on keeping pressed the key and release the button after one second approximately If the procedure has been complied with the display will view the word Configuration at this point operate as follows Select the Micro field or the corresponding icon Select item Micro Write Configuration By this last operation data has been transferred from the PC memory to the
23. ion standards in the operations of this unit LE WARNING always disconnect power before opening covers or removing any part of this unit Use appropriate grounding procedures to short out capacitors and high voltage points before servicing LE WARNING this device can irradiate radio frequency waves and if its 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 User Manual Rev 2 1 27 11 03 1 44 DISCOVERY This page was intentionally left blank 2 44 Rev 2 1 27 11 03 User Manual RR DISCOVERY 2 LE Warranty Any product of R V R Elettronica is covered by a 24 twentyfour month warranty For components like tubes 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 danni verificatisi durante la spedizione della macchina alla R V R per eventuali riparazioni Any unauthorized repair modi
24. is automatically combined with item ANALOG If you do not want to enable this appliance remove the specific jumper All MPX channels are provided with S n and Stereo signals and may be selected through the hardware in an independent way To change the detection mode operate as follows 1 Move the cursor to the Detect menu and press key OK Detect Chrn 1 Analod Switch Chn 2 Disabled Mex 1 Analod Steres Mesx 2 Analod Sterea px H sS Analod Steread 2 3 4 Press key ESC to go back to the previous menu 5 Using arrow keys move the menu to the channel concerned and press key OK Using arrow keys scroll the several configurations and press key OK Repeat point 2 to change another channel N B When entering the changing menu press key ESC to exit the changing menu before commutating the selector from the manual to the automatic mode Do not force this situation otherwise the manual control is not accepted Unused MPX or stereo input channels have to be disabled Priority Menu This menu allows defining the exchange priorities regardless of the input sequence of signals on XLR and BNC connectors The lowest number has the priority for instance if channel 2 is assigned priority 1 and channel 1 is assigned priority 2 the channel destined to the output is number two To change the detection mode operate as follows 1 Move the cursor to Prior menu and press key OK Rev 2 1 27 11 03 User Manual RTS DISCOVERY
25. ive alcohol 3 2 2 Less severe burns 6 44 Apply cool not ice cold compresses using the cleansed available cloth article Do not break blisters remove tissue remove adhered particles of clothing or apply salve or ointment Apply clean dry dressing if necessary Treat victim for shock as required Arrange transportation to a hospital as quickly as possible If arms or legs are affected keep them elevated Rev 2 1 27 11 03 User Manual ELETA RVR DISCOVERY 4 General Description The Discovery control unit is an appliance that allows providing for audio black outs If positioned in series with the transmitting appliance it allows automatically selecting the alternate audio in case of failures or damages to the main signal This appliance is extremely useful for those systems where one or more satellite receivers combined with an already existing terrestrial backbone are used The reception by satellite offers excellent technical advantages but is vulnerable during summer storms When these meteorological conditions occur the high flow of rain screens the radio carrier coming from the satellite making the audio signal unavailable and the blackout time changes from five to twenty minutes on average Discovery allows automatically changing over according to the priorities entered up to four audio channels two of which are composite MPX and two stereo The automatism is based on the detection of the selected channel
26. l Selection 32 10 2 MPX 1 Channel Input Level Selection 34 10 4 MPX 2 Channel Input Level Selection 34 10 5 MPX M Channel Input Level Selection 35 10 6 Digital Inputs Polarity Selection Switch 36 10 7 MPX Channels S N Control Selection 37 10 8 MPX Channel Stereo Detection Control Selection 38 10 9 MPX Channel 50ms 75ms De Emphasis Selection 39 11 References 41 11 1 Meant of the LED 41 11 2 Legenda of the states of the software 43 Appendix Component layouts schematics bills of material User Manual Rev 2 1 27 11 03 i DISCOVERY Rev 2 1 27 11 03 This page was intentionally left blank User Manual RIR DISCOVERY 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 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 protect
27. nel that is currently sent to the output stage When you want to check the level of a non primary channel you need to enter menu View and select the desired channel Even this menu is operative only if the LED showing the manual status is ON To change the view channel parameters operate as follows 1 Move the cursor to the Var menu and press key OK Detect Prior War Wie Out 2 3 4 5 Using arrow keys move the menu to the field concerned and press key OK Using arrow keys scroll the several configurations and press key OK Press key ESC to go back to the main menu Repeat point 2 to change another parameter Uieu Chr d Chn 1 Cnn 2 Mex 1 Hp 2 px H User Manual Rev 2 1 27 11 03 13 44 DISCOVERY 5 3 8 14 44 Outputs the Out menu Putting the apparatus in the manual mode it is possible to send the several connected input signals to the output stages this is especially useful in case of maintenance operations on the station Output stages are two The first one is called out to stereo coder and allows transmitting already decoded signals Inputs that may be selected for this type of outputs are the forthcoming ones Chn 1 Chn 2 Mpx 1 already decoded Mpx 2 already decoded The second output allows selecting MPX channels in a composite way Inputs that may be selected for this type of output are the following ones Mix Mpx 1 Mpx 2 Mpx M Mpx type outputs have been convenientl
28. o the output stages 7 MPX1 LED indicating when it lit the measure of the level on channel MPX1 8 MPX2 LED indicating when it lit the measure of the level on channel MPX2 9 Display LCD display The display usually visualizes the channel sent to the output stages the display is of analogue type with scrolling bar Two vertical small bars show the dB zero level the display is porvided with backlighting that automatically goes off after two minutes that the keyboard is not used 10 AUT Selector to change the automatic manual mode The selector may be of two types stable or unstable When the unstable model is installed the automatic mode reset takes placed after 15 minutes 11 ESC Button used to exit from a menu 12 LEFT UP Button used to navigate in the menu system and to modify the changeable parameters 13 RIGHT DOWN Button used to navigate in the menu system and to modify the changeable parameters 14 OK Button used to accept a parameter s value or to enter into a menu 15 RS232 DB9 female connector for the auxiliary data communication User Manual Rev 2 1 27 11 03 21 44 DISCOVERY 7 2 Rear Panel 1 ON OFF 2 24VDC 3 TELEMETRY 4 MPXCOUT 5 MPX B OUT 6 MPXAOUT 7 MPXMOUT 8 MPX2IN 9 MPX 11N 10 CH1 LEFT IN 11 CH1 RIGHT IN 12 CH2 LEFT IN ADJ 13 CH2 LEFT IN 14 CH2 RIGHT IN 15 CH2 RIGHT IN ADJ 16 LEFT OUT 17 RIGHT OUT 18 VOLTAGE CHANGER A
29. ou to insure the goods for the whole value Shipment must be effected C I F PREPAID to the address specified by R V R s service manager on the authorization DO NOT RETURN UNITS WITHOUT OUR AUTHORIZATION AS THEY WILL BE REFUSED User Manual Rev 2 1 27 11 03 3 44 DISCOVERY RVR 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 Baay Via del Fonditore 2 2c 40138 BOLOGNA ITALY Tel 39 051 6010506 4 44 Rev 2 1 27 11 03 User Manual A V DISCOVERY 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 e Place victim flat on his backon a hard surface e Open airway lift up neck push forehead back Fig 3 1 e clear out mouth if necessary and observe for breathing e if not breathing begin artificial breathing Figure 3 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 3 1 Figu
30. re 3 2 e Check carotid pulse Fig 3 3 if pulse is absent begin artificial circulation Fig 3 4 depressing sternum Fig 3 5 Figure 3 3 Figure 3 4 Figure 3 5 e Incase of only one rescuer 15 compressions alternated to two breaths e lf there are two rescuers the rythm shall be of one brath each 5 compressions s Do not interrupt the rythm of compressions when the second person is giving breath e Call for medical assistance as soon as possible User Manual Rev 2 1 27 11 03 5 44 DISCOVERY 3 1 2 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 3 2 Treatment of electrical Burns 3 2 1 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 Treat victim for shock as required 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 g
31. ut Level Selection Jumpers concerned JP16 JP21 MPX 1 Jumpers Selection JP16 JP21 OdB 0 77V r m s eA oA 12dB 0 19V r m s eB eB 12dB 3 09V r m s 10 3 2 Fault Tolerance Input Selection Jumper concerned JP3 MPX 1 Fault Tol Selection JP3 LS It is not allowed contemporarily selecting more than one channel MPX 1 MPX 2 and MPX m Fault Tolerance jumpers relevant to channel MPX 1 are entered in the standard adjustment 10 4 MPX 2 Channel Input Level Selection 10 4 1 MPX 2 Channel Input Level Selection Jumpers concerned JP17 JP18 MPX 2 Jumpers Selection JP17 JP18 OdB 0 77V r m s eA eA 12dB 0 19V r m s eB eB 12dB 3 09V r m s 34 44 Rev 2 1 27 11 03 User Manual AN 10 4 2 Fault Tolerance Input Selection Jumper concerned JP5 DISCOVERY MPX 2 Fault Tol Selection JP5 LS Attention It is not allowed contemporarily selecting more than one channel MPX 1 MPX 2 and MPX m 10 5 MPX M Channel Input Level Selection 10 5 1 MPX M Channel Input Level Selection Jumpers concerned JP19 JP21 10 5 2 Fault Tolerance Input Selection Jumper concerned JP7 MPX M Jumpers Selection JP19 JP20 OdB 0 77V r m s eA oA 12dB 0 19V r m s eB eB 12dB 3 09V r m s MPX M Fault Tolerance Selection JP7 LE Attention It is not allowed contemporarily selecting
32. wer priority of the previous one Optional State 5 Emergency channels available not good Tolto Stato 6 Emergency MpxM channelnot good State 7 Manual Optional means that it could not exist From whichever state 1 5 you can be gone in the Manual state 7 The return from the Manual state depends on the configuration and the carried out operations e Ifthe configuration is not modifiable it returns to the start condition e Ifthe configuration is modifiable if not come made modifications to the parameters detect and priority it is returned to the state of departure if instead they have been made modifications it returns to state 1 User Manual Rev 2 1 27 11 03 43 44 DISCOVERY This page was intentionally left blank 44 44 Rev 2 1 27 11 03 User Manual
33. y provided with three connectors and each one of them has been provided with a low impedance buffer Outputs are denominated as MPX A OUT MPX B OUT MPX C OUT and the output signal may be taken indifferently The mix signal allows mixing stereo channels that are in outputs moving them again to the MPX type outputs This type of device is used in case no MPX channel has been provided The mix signal does not contain any stereophonic information To change the channel designed for the output defined as stereo code operate as follows 1 Move the cursor to the Out menu and press key OK Detect Prior Mar View Out u Using arrow keys move the menu to the field concerned and press key OK 3 Press key OK Qut to Stereo Coder Chn 1 Chn 1 Chn 2 AHex 1 Mes 2 Using arrow keys move the cursor to the input that you want to output Press key OK Repeat point 3 to change another parameter Press key ESC to go back to the previous menu Rev 2 1 27 11 03 User Manual RIR DISCOVERY To change the channel intended for the output defined as MPX operate as follows 1 Move the cursor to the out to stereo coder menu 2 Press the DOWN arrow 3 Press key OK Qut to Stereo Coder Chrn i Chn 1 Chn 2 Hex 1 HPY 2 4 Using the arrow keys move the cursors to the input that you want to output 5 Press key OK 6 7 Press the UP arrow to go back to the previous menu Repeat point 3 to change another parameter User
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