TRDS4001 - RVR Elettronica SpA Documentation Server
Contents
1. 09 07 2002 16 49 COM1 Baud 1200 Italiano Europe DSN 00 PSN 01 The software and the new version can be download directly from the R V R web site For more info you can see WINRDS User Manual User Manual Rev 5 2 23 06 06 11 18 TRDS4001 4 5 12 18 Technical Specifications Electrical Specifications RDS Signal Codification Modulation Frequency Range MPX INPUT OUTPUT MPX output level RDS output level Output impedance RDS user messages Alternative frequencies Message change Connection Speed RS232 C connector Message management Data preservation A C supply D C supply Power consumption Physical Specifications Rack dimensions Panel dimensions Operating temperature Humidity Weight Rev 5 2 23 06 06 R W R ELETTRONICA as in CENELEC EN 50067 specs Differential at two levels DSB with suppressed carrier 57 kHz 2 4 kHz 0 12 dBu MPX RDS Inp MPX 20 1000 mVpp 100 Ohm 16 words of 8 characters whose 2 with data and transmission time 25 with IMB compatible PC RS232 C standard 1200 baud by factory up to 19200 baud 9 Pin D Sub Female checked with a microchecker 10 years in absence of power supply 115 125 V 50 60 Hz 230 250 V 50 60 Hz 24V 15 VA 44 0mm 1 7 H 360 0mm 14 15 W 245 0mm 9 7 D 483 0mm 19 W 44 0mm 1 7 H 10 C to 50 C 90 max non condensing 3 5 Kg User Manual R W R TRDS4001 5 Electrical Descrip2. see the status of the TP bit 4 TA Switch and led to insert remove and see the status of the TA bit 5 M S Switch and led to insert remove and see the status of the M S bit 6 F1 Switch and led to insert remove and see the status of the F1 bit reserved for future use 7 F2 Switch and led to insert remove and see the status of the F2 bit reserved for future use 8 STE green LED when lit it indicates the detection of the 19 kHz tone in the MPX input User Manual Rev 5 2 23 06 06 9 18 TRDS4001 R3 R 4 3 2 4 4 10 18 9 RDSOK green LED when lit it indicates the correct generation of the RDS signal with additional RDS DECODER FILTER card reserved for future uses normally turn off 10 LOCK green LED when lit it indicates that the inner PLL is locked on the RDS carrier 11 ON mains switch Rear panel Mains Mains plug and valtage changer Vdc 24Vdcin Mono Mono XLR input activated only with M Mono input option KR WN Dip SwDip switch to select the impedance of MONO and the synchronism of pilot tone from the BNC input at side or MPX line 19kHz Pilot tone input SAT optional auxiliary input MPX IN BNC connector for MPX input 8 MPXOUT BNC connector for MPX RDS output 9 RDS BNC connector for RDS output 10 RDS DB9connector for RDS data not implemented 11 TELEMETRY DB25 connector for auxiliary I O on 12 RS232 DB9 connector for serial programming of the encoder Soft
3. NC side TRDS4001 2 Cablesforthe connection between codifier and transmitter BNC side TRDS4001 User Manual Rev 5 2 23 06 06 15 18 TRDS4001 R Y R For a right TRDS4001 codifier working it s important to observe with attention as follows 1 The TRDS4001 coder has to be installed immediately before the transmitter either for stereo transmissions or the mono ones 2 Theconnections has to be realized with most possible short screened cables We recommend cables not longer than 3 meters 3 Realize with care the input and output connections in order to reduce drones and background noises 4 Place the codifier far from heat sources and in not directely sun radiations facing areas 5 Check that the range voltage which will supply the system is as desired 6 Make a backup copy of the CD supplied with the equipment before use it 7T Donotopenthe rack containing the system 8 Clean the system only with a dry and soft cloth in order to avoid finishings damages 9 Incase of damages switch off the system and contact directely the firm R V R ELETTRONICA s p a 6 4 Hardware Installation The TRDS4001 RDS encoder can be connected to an exciter basically in two ways e it can add the RDS signal to a MPX input signal and then supply the resulting baseband signal to an exciter accepting MPX input or e it can just generate the RDS signal synchronized with an external 19 kHz pilot tone The following figure gives
4. TRDS4001 O non TRDS4001 be Pe RD 2 O uis m m x big P e n R eR Men on A CORDS 0 0 000 e User Manual Volume 1 Manufactured by RaW Ra Italy C File name CAPITOLI EN P65 Version 5 2 Date 23 06 2006 Document History Date Version Reason Editor 23 03 01 4 0 First Version D Canazza 15 07 03 5 0 Reduced Version D Canazza 19 06 06 5 1 Technical Specifications Upgrade J H Berti 23 06 06 5 2 Manual modernization removed SAT added M J H Berti TRDS 4001 User Manual Version 5 2 Copyright 1993 2006 R V R Elettronica SpA Via del Fonditore 2 2c 40138 Bologna Italy 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 eletronic or mechanic including photocopying recording or by any information storage and retrieval system without the permission of the copyright owner n W R TRDS4001 Table of Contents 1 Preliminary instructions 1 2 Warranty 3 First Aid 5 3 1 Treatment of electrical shocks 5 3 2 Treatment of electrical Burns 6 4 General Description 7 4 1 Introduction T 4 2 RDS System Description 7 4 3 Encoder External Description 9 4 4 Software 10 4 5 Technical Specifications 12 5 Electrical Description 13 5 1 Introduction 13 5 2 Pow
5. a schematic example of the two ways of installing the encoder 16 18 Rev 5 2 23 06 06 User Manual R W R TRDS4001 Exciter Stereo coder Exciter 19 kHz out RDS in gt A WY If all the connections have been right realized the coder will be working in 2 3 seconds and sending the RDS messages It doesn t need any adjustment because it s already set before the ship the MONO or MPX signal is OdBu about 2 2 Vpp In different cases it s necessary be equipmented of a modulation analyzer tipically calibrated at 2 2 5 kHz 0 dBu respect the MPX level User Manual Rev 5 2 23 06 06 17 18 TRDS4001 RW R 6 5 Software Installation About software installation and more information you can see WINRDS User Manual 18 18 Rev 5 2 23 06 06 User Manual
6. driver that the traffic news are on air The receiver could use the signal in one of the following modes a To switch automatically from the Tape or from the Compact Disk to the radio b Toautomatically switch on the radio when the traffic news begin Rev 5 2 23 06 06 User Manual RY Ra TRDS4001 C To automatically change over from a station which doesn t transmit traffic news M S MUSIC SPEECH SWITCH it s used to modify the music and the spoken volume one by one PIN PROGRAM ITEM NUMBER it s used to plan the receiver to receive certain programs at preselected date and hour RT RADIOTEXT it s used to transmit the text trasmission this function is mainly for the domestic application house receivers EON ENHANCED OTHER NETWORKS it s used to transmit the PI PS AF PTY to the PIN of other radios TDC TRANSPARENTE DATA CHANNEL it s used for the data transmission and it could be free used for example to send messages on a brighltly sign IH IN HOUSE APPLICATION it s used to transmit data of exclusive use of the broadcaster and it can be utilized for example to send telemetry data software etc 4 3 Encoder External Description The coder TRDS4001 is composed of a 19 1HE and 250 mm depth rack 4 3 1 Front Panel LEDS 7 green leds indicating some functions of the RDS encoder 2 KEY ON Led indicating that one of the keys is pressed 3 TP Switch and led to insert remove and
7. duction The necessity to immediately know the working parameters of several device in a system or to transmit with all the several units which have to manage a firm is a more and more greater need in all circles The cordless broadcasting for its simple installation and its great pliability appears as the more suitable solution in many circles In the broadcasting field too the need to transmit not only the radio signals but also data package of different kinds is already strongly felt for many years because it allows to better the quality and the reliability of the available services and at the end to implement the new ones This necessity is also felt in the international field so much that a proper research team has constituted itself to identify the different necessities and to determine a broadcasting standard which would appear more proper for the sector The team has reached the RADIO DATA SYSTEM RDS which appears todays the data broadcasting system more used in the radio field The TRDS4001 system allows to transmit with the radio signal mono or stereo a data channel as specified in the paper Specification of the radio data system RDS which is issued by the European Committee for Electrotechnical Standardization CENELEC Ref N EN 50067 4 2 RDS System Description The RADIO DATA SYSTEM is proper for the transmission of information in mono stereo programs of VHF MF 87 5 108 Mhz It satisfies the requ
8. e services PI PROGRAM IDENTIFICATION it s the identification code of the radio Its more important application is to allow the receiver in case of bad reception to implement the Automatic Frequency Change this happens when there is a signal with the same PI and of better level than the syntonized one PS PROGRAM SERVICE it s the visualized text on the receiver display which has to be of maximum 8 characters as this is the standard dimension of receivers displays The TRDS4001 characteristic is to store up to 8 messages and the time of transmission of each of them Every message can be composed from 1 to 16 words of 8 characters and it s possible to select the permanence time on the display of each of the 16 separate words PTY PROGRAM TYPE it s the identification of the Program Type which is on air example News Sport Rock etc It s used to qualify on the receiver the automatical research of the program type desired TP TRAFFIC PROGRAM IDENTIFICATION this service indicates with a signal on the receiver display that the program we re receiving includes traffic news AF ALTERNATIVE FREQUENCIES it s the frequencies list of different transmitters which transmit the same program in the adjacent receiving areas The list is memorized by the receiver and used to reduce the commutation time beetwen the different transmitters of the same program TA TRAFFIC ANNOUNCEMENT IDENTIFICATION it used to indicate to the car
9. e 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 4 18 Rev 5 2 23 06 06 User Manual R W R TRDS4001 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 4 Treatment of electrical shocks 3 1 1 If victim is not responsive follow the A B C s of basic life support Place victim flat on his backon a hard surface Open airway lift up neck push forehead back clear out mouth if necessary and observe for breathing if not breathing begin artificial breathing Figure 2 tilt head pinch nostrils make airtight seal four quick full breaths Remember mouth to mouth resuscitation must be commenced as soon as possible Figure 1 Figure 2 Check carotid pulse Figura 3 if pulse is absent begin artificial circulation Figura 4 depressing sternum 1 1 2 TO 2 Figure 5 Figura 3 Figura 4 Figura 5 APPROX 80 SEC ONE RESCUER 15 COMPRESSIONS APPROX 60 SEC TWO RESCUERS 5 COMPRESSIONS 1 BREATH DO NOT INTERRUPT RHYTHM OF COMPRESSIONS WHEN SECOND PERSON IS GIVING BREATH Call for medical assistance as soon as possible User Manual Rev 5 2 23 06 06 5 18 TRDS4001 R3 R 3 1 2 If victim is responsive Keep them warm e Keep them as quiet as
10. er Supply 13 5 3 RDS Circuit 13 5 4 Mono PB Filter Card Only For TRDS4001 M 13 6 Installation Procedures 15 6 1 Introduction 15 6 2 Unpacking 15 6 3 Installation Instructions 15 6 4 Hardware Installation 15 6 5 Software Installation 18 User Manual Rev 5 2 23 06 06 i TRDS4001 Rev 5 2 23 06 06 ELETTRONICA This page was intentionally left blank User Manual R W R TRDS4001 1 Preliminary instructions This manual is written as a general guide for those having previous knowledge and experience with this kind of 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 doesn t assume responsibility for injury or damage resulting from improper procedures or practices by untrained unqualified personnel in the handling of this unit Please observe all local codes and fire protection standards in the operations of this unit C 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 WARNING This is a CLASS A equipment In a residential place this equipment can cau
11. ested requirements to the transmission of supplementary data on radio programs 1 Compatibility with the current mono stereo transmissions 2 Absence of interferences towards the adjacent programs 3 Compatibility with other identification systems which are already working The system selected by an international specialistic team allows the data transmission at a speed of 1187 5 bit sec with phase modulation at two levels carrier wave 57 Mhz and range 2 Khz The broadcasted binary signal is in advance put out on a differential codification User Manual Rev 5 2 23 06 06 7 18 TRDS4001 R Y R 8 18 The registry of transmission is at packages of lenght 104 bits 87 6 ms named GROUPS each of them composed of 4 blocks of 26 bits Every block is composed of 16 bits of information and of 10 bits of protection which are properly studied to allow the recovery of an erroneous word with a maximum of 5 wrong bits They are provided with 16 separete blocks of which 6 are still not defined every group begins with a PI identification code Program Identification which has the double intent to synchronize the receiver and to identify the channel which transmits the signal The pourpose of the encoder TRDS4001 is to manage the principal services defined by the standard CENELEC EN 50067 as PI PS PTY TP AF TA DI M S PIN RT EON TDC IH CT As follows we ll mention a short description about the function of each of thes
12. ith the shifting of JP8 jumper present on RDS Coder card that must be place in 2 3 position see the figure below This card have the only function of filtering at 15 kHz of Mono input User Manual Rev 5 2 23 06 06 13 18 TRDS4001 R3 R This page was intentionally left blank 14 18 Rev 5 2 23 06 06 User Manual R W Ra TRDS4001 6 Installation Procedures 6 1 Introduction This chapter contains the useful information for the TRDS4001 installation and preliminary check in The R V R ELETTRONICA S p A supplies the following equipment 1 N 119 1U rack which contains the TRDS4001 RDS codifier 2 N 1VDE cable for the A C supply of the system 3 N 1CD Rom with WinRDS software 4 N 1 pinto pin DB9 serial connection cable male and female 5 Manual In case of the personal computer is not equipped of a DB9 type serial gate but of a DB25 type one the cable has to be realized as showed in the following screen PC 25 Fin TRDS4001 9 Pin 0 0 UU 1 1 2 2 3 3 4 C3 C34 50 5 So eee 7 ay 8 C38 9 C3 9 6 2 Unpacking Unpack the equipment and before any other operation check the unity for any shipping damage and check that all controls placed on the front and the rear panel are useable 6 3 Installation Instructions For the installation and the use of the system are necessary the following not supplied accessories 1 Cables for the mono and stereo signals entrance to the TRDS4001 B
13. possible e 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 e Cover area with clean sheet or cloth Cleansed available cloth article Do not break blisters remove tissue remove adhered particles of clothing or apply any salve or ointment e Treat victim for shock as required Arrange transportation to a hospital as quickly as possible e f 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 LE Do not give alcohol 3 2 2 Less severe burns 1st and 2nd degree 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 e Arrange transportation to a hospital as quickly as possible e f arms or legs are affected keep them elevated 6 18 Rev 5 2 23 06 06 User Manual R W Ra TRDS4001 4 General Description 4 1 Intro
14. rranty a Contact the dealer or distributor where you purchased the unit Describe the problem and ask if he has an easy solution Dealers and Distributors are supplied with all the information aboutproblems 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 b If your dealer cannot help you contact R V R in Bologna and explain the problem If it is decided to return the unit to the factory R V R will mail you a regular authorization with all the necessary instructions to send back the goods c When you receive the authorization you can return the unit Pack it carefully for the shipment preferably using the original packing and seal the package perfectly The customer always assumes the risks of loss i e R V R is never responsible for damage or loss until the package reaches R V R premises For this reason we suggest you to insure the goods for the whole value Shipment must be effected C I F PREPAID to the address specified by R V R s service manager on the authorization User Manual Rev 5 2 23 06 06 3 18 TRDS4001 R Y R LE DO NOT RETURN UNITS WITHOUT OUR AUTHORIZATION AS THEY WILL BE REFUSED a 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 order from th
15. se 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 5 2 23 06 06 1 18 TRDS4001 R3 R Pagina lasciata intenzionalmente in bianco This page was intentionally left blank 2118 Rev 5 2 23 06 06 User Manual RY Ra TRDS4001 2 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 extends to the original end user purchaser all original manufacturers warranties which are transferable and all claims are to be made directly to R V R per indicated procedures R V R s warranty shall not include 1 Re shipment of the unit to R V R for repair purposes Any unauthorized repair modification Incidental consequential damages as a result of any defect Nominal non incidental defects Re shipment costs or insurance of the unit or replacement units parts Warranty shall come into force from invoice date and for the period of the manufactures warranty 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 within five 5 days from its receipt To claim your rights under this wa
16. tion 5 1 Introduction This chapter describes the TRDS4001 ENCODER function For utility the device is divided in subassemblies which will be deeply discussed in the following paragraph 5 2 Power Supply The power supply section is composed from a transformer 115 125 230 250 V which supplies the voltages of 11 0 11 V afterwards they are reduced from the power supply to 5 8 and 8 V necessary to feed the cards of analogic section and digital logic included on the RDS encoder The 24V input section now it is standard in case of mains absence automatically commutes the feeding on the external battery therefore guaranteeing the continuity ofthe service 5 3 RDS Circuit It presents a microchecker which manages the production of RDS message The setted RDS message is preserved also in absence of primary power supply The RDS carrier wave at 57 Khz is produced on locking at the 19 Khz one of MPX signal in input for the stereo transmission systems or with an internal quartz oscillator for the mono transmission systems In the stereo systems the stereo led lights The into codifier microchecker could immediately modify the transmitted message that guarantees the system very much fexible and adattable at the different custumers necessities 5 4 Mono PB Filter Card Only For TRDS4001 M The M option Mono Input Option enables the Mono input XLR connector placed on the rear of the encoder chap 4 3 2 3 in conjunction w
17. ware The software in kit in italian and english language on a CD Rom supplied allows actually to set eight different RDS messages each of 16 words and a maximum of 25 alternative frequencies every message automatically starts at the hour of the day specificately preselected from the user Moreover it allows to manage all the services which are listed in the foregoing section All the ENCODER management applications are configurable with a IBM compatible personal computer which has to be connected with a serial cable to the encoder Rev 5 2 23 06 06 User Manual KAN TRDS4001 After having configured the encoder the PC can be disconnected ARDS Rel 00021 100 06 06 2003 x File Selez COM Selez Baud Continente Lingua Aiuto Postazione N Encoder Nome Encoder 0x0 hd 0x0 Default Messaggio TDC Indiizzo DSN PSN T Rr AF Contig Gruppi PI Corrente Hex Nuovo PI Hex PS Corrente Nuovo PS Leggi Tutto 5000 5000 TRDS4001 TRDS4001 Codice Paese Scrivi Tutto Italy Jordan Slovak I JOR SLO hd Codice Area Codice Trasm Local X v Mono 1 Stereo O No 1 SiAntificiale Autocomposizi O No 1 Si Compresso one o O PTY Statico 1 PTY Dinamico Codice PTY uo PTY Traffic and Music Speech Reset Encoder Programme Number TP Traffic Programme TA Traffic Announcement M S Music Speech Scrivi Leggi A Ri Selezionato Selezionato Leggi Release DS
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