ATR 221 - Blankom
Contents
1. gt ASI TS Input 2 Output 9650 04 05 Version 3 1 8 200 880 mVpp 87 5 108 MH FM OUT z OUTPUT LEVEL max 6 x 110 dBuV a LED Input 2 Output Updates www blankom de Operating voltage HE control bus LED STANDBY red 4 General ee _ LED READY 1 green LED READY green The ATR 221 ASI transmodulator is one component of voor i the B LINE headend system which has been designed as a ey LED ADDR yellow complete package for medium sized distribution networks Adress selction switch The component makes it possible to produce up to 6 radio in i programmes coded as MPEG2 from two ASI transport streams in i Output coupler Input the FM range Output coupler Output All the components are programmed via a single central control unit and thereafter each component will function independently pds SNMP 5 Function description The transport streams TS passed on by the input section are processed on entering the system The SI data are extracted and sent on to the control system so that the services to be decoded can be displayed and selected At the same time the audio streams to be decoded are filtered out of the transport streams as are the RDS data and these are passed to the DSP The DSP decodes the MPEG data streams which it receives The RDS data received from the TS processing stage and are sent on together2. 0210090 00 ASI TRANSMODULATOR ATR 221 ASI MPEG RADIO gt FM RADIO Part N 9860 01 ASI channel shows the ASI channel 1 or 2 currently in use Status synchronisation status Data rate data rate of ASI channel Actual data proportion of which actual data constitute TS ID shows theTS ID FM channel shows the details for the FM output channel s 1 to 6 Output frequency shown in kHz Audio status audio status information Dynamic RDS data Pl Code shows the sender s PI code as contained in the data stream PS Name shows the service name as contained in the data stream Radio text shows the radio text as contained in the data stream Information Error memory shows the errors arising in internal communication between the controllers Temperature temperature of terminals board Device number shows the device number Device index shows the device index 8 8 Softwareversion Menu 8 ASLAUDIO TRANSMODULATOR ATR 221 Name of device item number address in headend 9860 01 00 Address 00 00 Version Software versions 9860 01 81 01 Shows the software versions for the controllers as follows Steuercontroller Anschiu LP Controller of terminals board AP Controller V1 03 18 09 2008 JR 9085 01 88 03 TS_Aufbereitung Transport stream manager TS Manager V1 02 18 09 08 SS 9085 01 88 01 UKW FPGA download Ctri 1 Boot controller for the VHF modulator FPGA UKW Bootcontroller V1 01 09 09 08 IR 9085 01 87 01 f 6
3. will go back to these default values Once the setting process is over there will be automatic return to the main menu 8 5 Configuration of ASI channel 2 Menu 5 ASLAUDIO TRANSMODULATOR ATR 221 9860 01 00 Address 00 00 Configure ASI channel 2 as Input In this menu the ASI for channel 2 can be separately configured as an input ASI or as an output that acts as a loop for the input ATR 221 Part N 9860 01 ASI TRANSMODULATOR ASI MPEG RADIO FM RADIO 8 6 Configuration of static RDS Menu 6 Configuration static RDS FM Channel Output frequency PI Code PS Name Radio Text PTY Code EON Service M S Code DI Code TP Signal TA Signal CT Signal RDS time ROCKM 1 92000 D313 radio to Off Music v ASI AUDIO TRANSMODULATOR ATR 221 9860 01 00 Address 00 00 2 3 4 5 6 92500 93000 93500 94000 94500 kHz D363 D303 D391 D3A5 D385 hex ffn digi Inselrad HIT RADI planetr harmony POPM Off OTHERM Off v CLASSICS w Off OTHERM Off v LIGHT M Off v Music Music Music Music Music 1 1 On On 06 46 53 24 09 2008 Configuration of static RDS FM channel Output frequency PI code PS name Radio text PTY code EON service M S code DI code TP signal TA signal CT signal RDS time shows the settings for the FM output channel s 1 to 6 shows the frequencies set for the FM channel in kHz can be set between 0000 and FFFF hex
4. with the decoded MPEG data streams to the FPGA of the modulator 6 complete FM modulators for VHF are implemented in the FPGA The audio signals are subjected to 19 kHz filtering in these Next comes the stereo processing the audio signals are added or subtracted and are modulated to match the 38 kHz carrier to the audio signal a 19 kHz pilot tone and the RDS data are added The MPX signal produced in this way is then modulated by FM The FM signals are combined and passed through a D A converter They are then available either via a directional coupler or simply direct at the component output port Each FM channel produced can be configured individually and independently of the others 6 Adjustments 6 1 Adjustment with the Headend Controller Adjustment of the addresses at the Bus Extender BEB 100 and at the modules Activation of the programming mode of each module by selecting the line BEB 100 and the module position 01 15 at the Headend Controller HCB 100 yellow LED will be lit up til the beginning of the parameter adjustment Adjustment of the ATR 221 parameter see chapter 9 green LED is lit up After the programming the ATR 221 will be automatically switched into the operating status yellow LED lights up briefly green LED is lit up 6 2 AUSER with the PC Laptop Condition for the remote programming is an online connection after IP standard and an ethernet connection at the PC Laptop Adjustme
5. ATV SMATV headends and similar professional equipment for DVB MPEG 2 transport streams 2 EN 62106 2001 Specification of the radio data system RDS for VHF FM sound broadcasting in the frequency range from 87 5 to 108 0 MHz IEC 62106 2000 German version 3 EN 50083 1 Cabled distribution systems for television sound and interactive multimedia signals safety requirements 17 History Modification 1 00 28 10 2008 10 2008 Basic document HauBer Poch Options and other TV standards available upon request Changes due to technical progress possible BLANKOM Antennentechnik GmbH Hermann Petersilge Str 1 e 07422 Bad Blankenburg e Germany e Telefon 49 0 36741 60 0 e Fax 49 0 036741 60 101 s12
6. BLANKOM Professional Headend Solutions Operating instructions ASI Transmodulator ASI MPEG RADIO gt FM RADIO Contents 1 Safety and operating instructions ccccceeeeseeeeeees 1 2 POTN NW sac ceee sae sete tego nese geciopseeen cee dexeesiceeienn cae 2 3 IG CO VANATI orire E 2 Ae GON a E E E E T 2 D UIC HOM ClC SGU OM sessen E 2 6 AdUSIMON cannon erent ec ee ee eee ee ene ee 2 6 1 Adjustment with Headend Controller 2 6 2 Adjustment with PC Laptop cccceceeeeeeeees 2 Sistemas smo 7 Meaning of LED signals nsnsennnsennnnsnnnnsrrrrsrrrresrrresn 3 aaae ms 7 1 LED s atthe ASI sockets ooeec 3 Sine Te LEDS Or Front panel kersnanoeoroes neti 3 8 Programming by Web server ccccsesseeeeeseeeeseeeess 4 St Man ON CVE cee sates neces rac cannes seven ene 4 8 2 Loading the program list piciciicatioesnnnsewwersumecnienss 5 83 Extended SOUINGS seeccrscisan 6 OE Faclory SONICS ecese 6 8 5 Configuration of ASI channel 2 cccccee 6 8 6 Configuration of static RDS sccoecccescccteiceretsiensete 7 8 7 Status of device eee ene ee eee ee ene 7 8 8 Software version ccjniecrcccssusicosttacscnettwaeniieonemienniess 8 9 Manual menu control at the Headend Controller 9 10 Trap messages erep sagen seteaanetemececomapedeateoes 9 Te POCKAT 10 12 Headend BUS structure ssseosennsessenreesrrrrrrsrnrerrernrn 10 T BAONG OUSO nane aoe ose eee 11 14 Techni
7. D s can not be decoded Green READY 2 permanently Modul working everything ok illuminated flashing Error warnings depending on signal ASI without sync e g when there is no input signal at least one of the adjusted Audio PID s can not be decoded ASI channel 2 has been configured as output Yellow ADDR illuminated flashing Remote control access Data exchange ATR 221 ASI TRANSMODULATOR CE ASI MPEG RADIO FM RADIO LINE Part N 9860 01 8 Programming by Web server 8 1 Main menu ASI AUDIO TRANSMODULATOR ATR 221 9860 01 00 Address 00 00 Description ASI UKW Umsetzer ASI channel 1l 2 Status SYNC SYNC ASI channel 2 FM Channel 1 2 3 4 5 6 Channel name radio top40 fin digital Inselradio HIT RADIO Ff planet radio harmony fm Program settings Program listing only radio programmes ASI channel v 1x 1x 2 2 2 Audio PID 353 354 702 1024 1030 1036 dez FM Output RF signal On On On On On On Output frequency 92000 92500 93000 93500 94000 94500 kHz RF level correction 0 wx 0o S 0 w 0 S 0 S 0 v dB Output attenuation 0 dB RF output mode Loop through Audio settings Audio Mode Stereo Stereo Stereo Stereo Y Stereo Stereo Y Audio gain 0 B 0 w 0o v 0 R 0 w 0 x dB RDS settings Data source mode Audio PID RDS PID v RDS PID v RDS PID v RDS PID v RDS PID v RDS PID 0 0 0 1025 1031 1037 dez Operating status On On SNMP trap message On Name Name of module editable max 30 c
8. Detector CCIR weighted gt 72 dB Quasi Peak Detector CCIR unweighted gt 38 dB 26 dBFS gt 40 dB 26 dBFS Output to existing combining 30 x FM Level opt 92 dBuV Output frequency inaccuracy after 24 hours at 25 C Temperature depended frequency inaccuracy Spurios between 47 87 5 MHz and 111 862 MHz 87 5 111 MHz Frequency error Output level switchable direct output without directional coupler with directional coupler Total level Individual level Connector Stereo Coder Processing Deviation pilot RDS Coder Processing Deviation Supported services Operating parameters Current voltage Residual ripple of supply voltage Enviromental conditions Temperature range Temperature range for data keeping Relative humidity Method of mounting Location of mounting Physical information Dimensions I x w x h without 19 adapter with 19 adapter Weight Delivery content 1 x BUS connector 1 x F connecting cable 140 mm lt 2 kHz lt 2 kHz 64 dB 60 dB lt 3 kHz gt gt max 6 x 110 dBuV max 6 x 100 dBuV 1 dB 0 31 dB 0 5 dB 3 dB F socket Multiplex CCIR 6 7 kHz EN 62106 2001 2 2 4 kHz PS PTY TP TA EON PI RT MS CT DI 12 V 0 2V 750 mA lt 10 MV 10 55 C 5 45 C lt 80 non condensing vertical splash proof and drip proof 50 x 276 x 148 mm 50 x 301 x 148 mm 1 200 g ATR 29241 A
9. ON On Off RDS CT Signal On Off Adjustments Pre emphasis Modulation Pre emphasis 50 us 75 us Off Pilot Signal On Off Pilot Hub correction 2 2 kHz RDS Signal On Off RDS Hub correction 2 2 kHz C End ATR 221 D 10 Trap messages Serial no Message Type Notes 06 Power fail CRITICAL Error on supply voltage 08 ATMEGA Open Error CRITICAL AccesserrorFM Bootcontroller 109 NIOS Open Error Access error RDS Encoder ATR 29241 ASI TRANSMODULATOR CE Part N 9860 01 ASI MPEG RADIO FM RADIO LINE 11 Block diagram ASI Frontend 4 ASI IN lt gt ASI IN or OUT TS1 TS2 Processing lt Supply Sl Processing mp Control e gt Control DSP 6 x MPEG Decoder 6 x FM RDS Modulator Controller FPGA RF q RFIN CX PA ps E d Li RFOUT 12 Headend BUS structure HCB 100 Headend Controller HCB 100 g 0 O i Modul ADDR 15 LO Sy O A lt Modul signal processing unit Modul ADDR 15 The number of the possible module connections 00 15 to a BEB 100 depends on the total power consumption of this line BE ATR 221 Part N 9860 01 13 Example of use ASI TRANSMODULATOR ASI MPEG RADIO FM RADIO Integration in existing B LINE configuratio
10. SI TRANSMODULATOR C Part N 9860 01 ASI MPEG RADIO FM RADIO LINE 15 Glossary AM Amplitude modulation AP Anschlussplatte Terminals board ASI Asynchronus Serial Interface ATV Analog Television AV Audio Video CCIR Comit Consultatif International Radiocommunication C N Carrier to Noise ratio CT Clock Time D A Digital Analog DI Decoder Identifications Control code DSP Digitaler Signal processor DVB Digital Video Broadcasting C Cable S Satellit S2 Satellite 2 EON Enhanced other Network ETSI European Telecommunications Standards Institute FIFO First In First Out FM Frequency modulation FPGA Field Programmable Gate Array HE Headend HF High frequency http hypertext transfer protocol ID Identifier IIC Inter Integrated Circuit IP Internet Protocol LED Light Emitting Diode MC MicroController MIB Management Information Base MPEG Moving Picture Experts Group NIM Network Interface Module PCR Program Clock Reference PI Program Identification PID Program Identifier PLL Phase Locked Loop PMT Program Map Table PS Program Service Name PTY Program Type RDS Radio Data System RF Radio Frequency RT Radio Text SNMP Single Network Management Protocol SPI Serial Peripheral Interface TA Traffic Announcement TP Traffic program TS Transport stream 16 Bibliography 1 EN 50083 9 Cabled distribution systems for television sound and interactive multimedia signals part 9 Interfaces for C
11. adecimally 8 characters of the name of the programme or service being transmitted max 64 characters which can be transmitted statically Programme type selected Selection On or Off Selection music language Decoder identification control code entered decimally Default setting 1 stereo Selection On or Off Selection On or Off Selection On or Off shows the time transmitted in the RDS The current list of PI codes for German radio broadcasters can be found on the following website www irt de de themengebiete digitaler hoerfunk radio daten system rds html 8 7 Device status Menu 7 ASI channel Status Datarate Workload TS ID FM Channel Output frequency Audio Status dynamically RDS data PI Code PS Name Radiotext Information Error memory Temperature Device number Device index 1 92000 Layer2 48kHz 192 kbps Frame0 576 CRC 1 Emph 0 stereo TOP_40 Dein offizieller Sounddealer ASI AUDIO TRANSMODULATOR ATR 221 9860 01 00 Address 00 00 1 2 SYNC SYNC 33 791872 Mb s 33 791528 Mb s 2 20 3 3 1113 1113 2 3 4 92500 93000 93500 Layer2 Layer2 Layer2 48kHz 48kHz 48kHz 192 kbps 128 kbps 256 kbps Frame0 576 Frame0 384 Frame0 768 CRCI CRC 0 CRC 0 Emph 0 Emph 0 Emph 0 stereo j stereo stereo HITRADIO 06 49Uhr News planet fon 01805 Hoesbach Stauge 978 3000 planet fahr wg Unfall more music radio harmony harmony fm Hoerertelefon 06101 985000 38 C
12. cal CA ecco reece sete E 11 Ia 9 Sco g eee eee E 12 t6 BIDIOGraDNY crois e ene nen nen ner tener ener rte ee nen 12 e 2 59 a ee 12 ATR 221 22 Part N 9860 01 Selig Sispuals ATR 29241 ASI TRANSMODULATOR C Part N 9860 01 ASI MPEG RADIO FM RADIO LINE 1 Safety and operating instructions amp When assembling starting up and adjusting the modules it is necessary to consider the system specific references in the manual instruction A The modules may only be installed and started up by authorized technical personnel A When assembling the modules into the receiving points the adherence of the EMC regulations is to be secured The assembly and wiring have to be done without voltage A All active modules may only be operated with the Headend Controller HCB 100 or Bus Extender BEB 100 A The main voltage and the operating voltage of the modules working by DC have to be in complience to the operating parameters described in the technical datas A With all work the defaults of the DIN EN 50083 have to be considered Especially the safety relevant execution of the DIN EN 50083 1 3 is necessary ASI TRANSMODULATOR ATR 221 ASI MPEG RADIO gt FM RADIO 2 Front view 3 Device variant ATR 221 9860 01 2 x ASI TS gt 6 x FM Radio 87 5 108 MHz ee Minimum software requirements for HCB 100 vaene sm N E i Input 1 9650 03 Version 2 34 ASITS RATE j 70 65 210 Mbps nis
13. haracters ASI channel shows the ASI channel 1 or 2 currently in use Status lf there is a channel input there will always be channel 1 and after configuration channel 2 this shows whether there is SYNChronisation or noSYNChronisation at input port If channel 2 has been configured as output the message will be Channel has been configured as output ASI channel 2 configuration button for the ASI of channel 2 see Menu 5 FM channel display the settings for the FM output channel s 1 to 6 Channel name Programme settings Programme list ASI channel Audio PID FM output RF signal Output frequency RF level corretion Output attenuation RF output mode Name of programme in the relevant FM channel editable max 25 characteres This loads the list of available programmes The pre selection is between all programmes or only radio programmes see Menu 2 the options are 1 2 Audio PID for the programme can be freely chosen between 0 and 16383 the options are on or off Adjustment range 87500 108000 kHz Adjustment range 3 3 dB 0 5 dB steps per channel Adjustment range 0 31 dB 1 dB steps modul Selection loop output only Further Information can be found in HCB manual ASI TRANSMODULATOR ATR 221 ASI MPEG RADIO gt FM RADIO Part N 9860 01 Audio settings Audio Mode Selection Mono Mono1 Mono2 Stereo Auto Audio Amplification Adjustment range 6 10 dB in 0 5 dB s
14. loria OlOlOlOlOlO Rado mee 1024 HIT RADIO FFH O 10 0 10 0 0 Radio DEU 1030 planet radio olol olol olo Radio DEU 1036 harmony fm 0 10 0 0 0 6 Radio DEU 363 Radio Regenbogen O O O 0O 0 0 Radio UND Disableprogam FM Ausgangskanal Programm Info Audio ID Program name 1 2 3 4 5 6 Service Language RDS CA oo empty OOOO OO v Use program name for static RDS This menu contains a list of all services contained in the ASI stream or in both ASI streams Depending on what has been pre slected either all services or radio services only will appear A service can be selected for each of the 6 FM channels ATR 29241 ASI TRANSMODULATOR Part N 9860 01 ASI MPEG RADIO FM RADIO 8 3 Extended settings Menu 3 ASI AUDIO TRANSMODULATOR ATR 221 9860 01 00 Address 00 00 FM Channel 3 4 Preemphasis Modulation settings Pilot Signal Pilot hub correction RDS Signal RDS hub correction FM channel shows the settings for the FM output channel s 1 to 6 Pre emphasis Selection 50 us 75 us Off Modulation settings Pilot signal Selection On Off Pilot Hub correction Adjustment range 2 2 kHz in 0 1 kHz steps RDS signal Selection On Off RDS Hub correction Adjustment range 2 2 kHz in 0 1 kHz steps 8 4 Factory settings Menu 4 Default values are set Please wait When this menu is called up all the settings made on the EEPROM will be deleted and replaced by the default settings The modul
15. n SAT ZF Input Pin min 42 dBuV 0 95 2 15 GHz i e Astra 19 2 High Horizontal Tra HCB100 14 Technical data ASI Input Level range Data rate Connector type Impedance ASI Polarity ASI Output Level Data rate Connector type Impedance ASI Polarity ASI Signal processing Data rate ASI Transmission format Input Output TS Transmission format Input Output Signal processing FM Modulator FM Output Max FM deviation NF level range deviation correction Frequency range Frequency step Output impedance Output return loss Amplitude response 40 Hz 15 kHz reference 400 Hz preemphase 50 us Rejection of modulation frequencies between 18 9 19 1 kHz and 23 100 kHz Total harmonic distortion 40 Hz 15 kHz at 40 kHz deviation 40 Hz 15 kHz at 75 kHz deviation nsponder 93 SDB707 200 880 MV 270 Mbps BNC socket 750 regular inverted 800 mV 10 270 Mbps BNC socket 75Q normal 0 625 78 Mbps continuous burst burst 188 204 Byte 188 204 Byte EN 50083 9 1 75 kHz 10 6 dB 87 5 108 MHz 50 kHz 75Q gt 16 dB lt 0 5 dB gt 40 dB gt 66 dB bei 400 Hz gt 60 dB bei 400 Hz Difference tone attenuation D2 between 40 Hz 15 kHz SNR weighted Pre und Deemphase 50 ps R L SNR unweighted Pre and Deemphase 50 us R L Crosstalk attenuation between 40 Hz 100 Hz 100 Hz 15 kHz gt 70 dB gt 66 dB Quasi Peak
16. nt of the line position addresses at the Bus Extender BEB 100 as well as at the modules At the Headend Controller HCB 100 IP address input e g 192 168 001 001 For direct connection between a PC and HCB 100 use a crossed patch cable RJ 45 For connection over a deviation use an uncrossed patch cable HTML browser start up and put in IP address as target address If connected correctly the HTML control surface at the PC will open up and a blue LED LINK at the HCB 100 will be lit up All adjustment of the modules are specified at the control surface The manual instructions of the Headend Controller HCB 100 and the Bus Extender BEB 100 have to be considered Du ATR 29241 ASI TRANSMODULATOR C Part N 9860 01 ASI MPEG RADIO FM RADIO LINE 7 Meaning of LED signals 7 1 LED s at the ASI sockets Colour Status Meaning of display Green permanently ASI channel has been configured as input illuminated flashing no ASI signal Yellow permanently ASI channel has been configured as output illuminated flashing no ASI signal 7 1 LED s on front panel Colour Name Status Meaning of display Red STANDBY permanently Modul is on standby illuminated flashing Modul faulty Hardware Green READY 1 permanently Modul working everything ok illuminated flashing Error warnings depending on signal ASI without sync e g when there is no input signal at least one of the adjusted Audio PI
17. teps RDS settings Data source Mode Selection RDS PID Audio PID Static Off RDS PID freely choosen between 0 16383 Redirection to the setting menu Configuration of the static RDS see Menu 6 Operating status Selection On Off Reset SNMP Trap messages Selection On Off Redirection to the relevant setting menus Extendet settings see Menu 3 Factory settings see Menu 4 Status see Menu 7 Software versions see Menu 8 8 2 Load programm list Menu 2 ASLAUDIO TRANSMODULATOR ATR 221 9860 01 00 Address 00 00 Audio ID Program name I S ES 6 Service Language RDS CA 702 Inselradio oOlolololo O Radio nia 353 radio top40 Olololololo Rado DEU 354 ffn digital OTOOTO ERSS GER 355 Paloma O 10 0 0 0 0 Rado UND 356 WRN Deutsch COO lOO lO Rado DEU 357 PEPPERMINT fin 0O 0 0 0 0 0 Radio GER 358 ffn Comedy 0O 0 0 0 0 0 Radio GER 359 Radio Gloria OO Oo Os Os ao ae 1024 HIT RADIO FFH OIO OOOO Rado DEU 1030 planet radio 0O 0 0 0 0 0 Radio DEU 1036 harmony fm elol ol olol ol Rado DEU 363 Radio Regenbogen OOOO O ao UND Tnputchamed2 FMOutpotchamnel Program info Audio ID Program name 1 2 3 4 5 6 Service Language RDS CA 702 Inselradio lolol O O O Radio 353 radio top40 010 0 0 0 0 Radio DEU 354 fin digital POO On Os Os ace GER 355 Paloma 0O 10 0 0 0 0 Radio UND 356 WRN Deutsch elol oeol ol olol Radio DEU 357 PEPPERMINT fin OlO OOOO Radio GER 358 ffn Comedy ejojojojojoj Radio GER 359 Radio G
18. x UKW modulator VHF modulator FPGA UKW Modulator FPGA V1 01 25 08 2008 PK 9085 01 90 01 RDS Encoder RD n r RDS Encoder V1 02 erencod 16 09 2008 JR 9085 01 88 02 MPEG Decoder MPEG decoder MPEG Decoder V0 01 23 05 2008 SS 9850 02 88 01 FPGA Download Controller Boot controller for FPGA of input ASI ASI Bootcontroller V1 33 15 07 2008 MF PK 9850 02 87 01 l ASI Input FPGA FPGA for input ASI ASI FPGA V1 40 11 06 2008 MF WE 8 ASI TRANSMODULATOR CE ATR 221 ASI MPEG RADIO FM RADIO LINE Part N 9860 01 9 Manual menu control at the Headend Controller HCB 100 C Start ATR 221 D Edit or End Power Status On Reset Off Name ASI channel configuration ASI channel 2 Input Output RF Output RF operating mode only output loop through Attenuation 0 31 dB gt Channel 1 6 or End Programme settings Channel name ASI TS source 1 2 Audio PID 0 16383 FM Output RF output On Off Output frequency 87500 108000 kHz RF level correction 3 3 dB Audio settings Audio mode mono mono1 mono2 stereo auto Audio gain 6 10 dB RDS adjustments RDS Mode source RDS PID Audio PID static Off RDS PID 0 16383 RDS PI Code 0x0000 0xFFFF RDS PS Name 8 characters RDS PTY Code selection RDS TP Signal On Off RDS TA Signal On Off RDS M S Signal music speech RDS DI Code RDS E
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