MCR 221 - Blankom
Contents
1. Headend Controller Module ADDR 15 Modul signal processing unit Module ADDR 15 The number of the possible module connections 00 15 to a BEB x00 depends on the total power consumption of this line 13 Application example Integration in existing B LINE configuration Conversion of 10 FM programs into the cable network Output to existing combining Input 10x FM Input antenna 1 antenna 2 3 Level opt 92 dBuV HCB 200 MCR 221 MCR 221 MCR 221 MCR 221 MCR 221 PCB 190 MCR 221 Part N 9054 01 14 Technical data FM demodulator FM input Input frequency range Setting range for tuning interval Level range for signal noise ratio gt 58 dB Muting threshold Return loss Mono stereo threshold Impedance Connector Directional coupler through loss Time delay at co channel operation f FM modulator FM output LF input Max FM deviation LF level range deviation correction Frequency range Setting range for tuning interval Output impedance Output return loss Amplitude response 40 Hz 15 kHz reference 400 Hz preemph 50 us Rejection of modulation frequencies between 18 9 19 1 kHz and 23 100 kHz Total harmonic distortion between 40 Hz 15 kHz at 40 kHz deviation 40 Hz 15 kHz at 75 kHz deviation Difference tone attenuation D2 betw 40 Hz 15 kHz SNR weighted pre and deemphase 50 us R L SNR unweighted pre and deemphase 50 us R L Cross talk attenuation2. Attenuator Stereo Mono SPDIF Status displays status information of both channels displays in kHz status of synchronization of the demodula tor displays in dBuV displays in dB audio mode of the receiving signal S PDIF status display status of synchroni zation if used as an input or displays if it used as an output dynamically RDS data Output frequency PI Code PS Name Radio text UTC Time Local time offset Information Error memory Temperature Device number Device index displays in kHz displays the sender s Pl code displays the service name displays the radio text displays the UTC time putted out by RDS displays the offset betwen local and UTC time displays the errors arising in internal com munication between the controllers displays the temperature of the device displays the device number displays the device index Name of device item number address in head end Software versions displays the software versions for the controllers as follows Controller of the front circuit board Boot controller of the FM modulator FPGA FM modulator FPGA RDS encoder Demodulator MCR 221 FM Modulator Converter Part No 9054 01 2x FM 2x FM S PDIF IN OUT 9 Manual menu control at the Headend Controller HCB x00 The values in the blocks setting are the default values After pushing the button default settings on the main page all settings stored in the EEPROM are erased
3. and an ethernet connection at the PC laptop Adjustment of the line position addresses at the Bus Extender BEB x00 as well as at the modules At the Headend Controller HCB x00 input IP address default 192 168 2 80 For direct connection between a PC and HCB x00 use crossover cable RJ 45 For connection over a hub use a normal straight throught patch cable Start up HTML browser and put in IP address as target address If connected correctly the web interface will be opened on the pc and a blue LED LINK at the HCB x00 will be lit up All adjustments of the modules are specified on the web interface 6 3 Adjustment with SNMP The SNMP functionality requires the use of HCB x00 with enabled SNMP software option CKB 100 SNMP version 1 0 4 is supported Automatic creation of the MIB based on the current head end configuration by the HCB x00 For setting and reading out the parameters and to receive traps from an SNMP management additional software is required Further notes on the SNMP functionality of BLANKOM modules are listed in the SNMP manual 7 Meaning of the LED s 7 1 LED s at the FM input ports 7 2 Status LED s Designation Colou Status meaning sas STANDBY 99 READY green flashing error warnings depending on signal FM modulator 1 not synchronized on input e g there is no input signal READY 2 green FM modulator 2 working properly input signal is synchronized flashing erro
4. automatically as output S N max 58 dB CCIR weighted MCR 221 FM Modulator Converter Part No 9054 01 2x FM 2x FM S PDIF IN OUT 8 2 Extended settings menu 1 Name of device item number address in head end Channel displays the adjustments of channel 1 or 2 Teguency settings Frequency settings requency step range Frequency step pmo dilator settings range input of the raster for setting the input and Deemphasis ESS output frequency range 1 500 kHz Soft mute control Mode manual gt Demodulator settings Soft mute values manually mode Deemphasis selection 50 us 75 us Off Start level J Soft mute control enuation Mode selection manual automatic Modulator settings l l Soft mute values manually mode a 50 ps lt 50 ys lt Start level input in dBuV Pilot signal On Attenuation input in dB Pilot deviation A Modulator settings S Bosse Preemphasis selection 50 us 75 us Off SD Pilot signal selection On Off eviation S S c N correction Pilot deviation corr adjustment range 2 2 kHz in 0 1 kHz steps RDS Signal selection On Off RDS Deviation corr adjustment range 2 2 kHz in 0 1 kHz steps When this menu item is requested at first a security query whether it really set all parameters to the factory default settings 2 jJ amp re you sure to load factory settings pops UP Affirming the q
5. in range 40 Hz 100 Hz 100 Hz 15 kHz Output frequency drift after 24 hours at 25 C 15 Bibliography FM Modulator Converter 2x FM gt 2x FM S PDIF IN OUT 87 5 108 0 MHz 1 500 kHz 63 100 dBuV lt 19 dBuV gt 14 dB lt 30 dBUV 750 F socket lt 2dB lt 5 ms 2x S PDIF according EN 60958 1 75 kHz 10 6 dB 87 5 108 MHz 1 500 kHz 750 gt 16dB lt 0 5 dB gt 40 dB gt 66 dB at 400 Hz gt 60 dB at 400 Hz gt 70 dB gt 66 dB Quasi Peak Detector CCIR weighted gt 72 dB Quasi Peak Detector CCIR unweighted gt 38 dB 26 dBFS gt 40 dB 26 dBFS lt 2 kHz Temperature depended frequency drift Spurios between 47 87 5 MHz and 111 862 MHz 87 5 111 MHz Nominal frequency error Output level switchable direct output w o direct coupler with directional coupler Total level step Individual level step Connector Stereo coder Processing Pilot deviation RDS coder Processing Deviation Supported services In output accord UECP V 6 02 5 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 Miscellaneous Dimensions Ixwxh without 19 adapter with 19 adapter Weight Delivery content 1x Bus connector 2x F connecting cable 140 mm 1 FM
6. signals and interactive services Part 2 Electromagnetic compatibility for eguipment German version EN 50083 2 2006 MCR 221 FM Modulator Converter Part N 9054 01 2x FM 2x FM S PDIF IN OUT 16 Glossary Amplitude modulation Anschlussplatte front circuit board Asynchronus Serial Interface Analog Television Audio Video Comit Consultatif International Radiocommunication Clock Time Carrier to Noise ratio Digital Analog Decoder Identification Control code Deutsches Institut f r Normung German standards institute Digital signal processor Digital Video Broadcasting C Cable S Satellite S2 Satellite 2 T Terrestial Europ ische Norm European standard Enhanced Other Network European Telecommunications Standards Institute First In First Out Frequency modulation Field Programmable Gate Array Hypertext Transfer Protocol Identifier Intermediate Frequency Inter Integrated Circuit SC bus data bus within module Internet Protocol Light Emitting Diode Microcontroller Management Information Base Moving Picture Experts Group Music Speech Network Interface Module Program Clock Reference Program Identification Program Identifier Phase Locked Loop Program Map Table Program Service Name Program Type Radio Data System Radio Frequency Radio Text Single Network Management Protocol Sony Philips Digital Interface Serial Peripheral Interface Single Program Transport Stream Traf
7. BLANKOM Professional Headend Solutions Operating instructions FM Modulator Converter 2x FM gt 2x FM S PDIF IN OUT Contents 1 Safety and operating instructions sse ee sese eree eree ereer eee neee 2 Re VENAMNG en ee kennenlernen 2 A AE 2 A FONT VIEW 4er A 3 5 Functional dESCMPlIO Nr cscarsralaalec honba n ch aiae eiialass 3 AQUUSIMENES ccoo acotaci n va a la hh aaa Za ai 3 6 1 Adjustment with the Headend Controller sss esse 3 6 2 Adjustment with the PC laptop sse eee ee eee eee 3 6 3 Adjustment with SNMP ooootnnnnn non nn 4 7 Meaning Of the LEBD S uu nennen en 4 7 1 LEDS tthe FM inpUuti rts u re njn a hans nennen 4 7 2 Status LEDS iii ara an 4 8 Programming by web server via HCB X00 sese eee eee 5 8 1 Main enu iria een 5 AS ele E E 6 8 3 Factory SCMINGS ici A ld e 6 ure 8 4 Configuration of static RDS oooonnnccccnicccinnccccnnccnnnonannn cnn nana nn nana nnnn narnia 6 gt ab Status of the device une ae 7 9 On 8 6 Software overview ee ee 7 son 9 Manual menu control at the Headend Controller sss eee eee 8 A 8 11 Block diagram sio a nad 9 12 Head end bus structure sse 10 13 Application example u nennen nn ann na 10 LR Te alae Re a u a ande aa aan 11 15 Bibliography nee een 11 A E E ge cttaaptasa huh saucctaseetsaatien dese 12 17 D cument history au aan 12 C Declaration of Conformity eee eee e 13 MCR 221 gt gt
8. IN OUT used as FM input 2 lt 2kHz gt 64 dB gt 60 dB lt 3 kHz max 2x 110 dBuV max 2x 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 D SUB 9 pole 12V 0 2 V 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 1 EN 60958 1 Digital audio interface Part 1 General IEC 60958 1 2008 German version EN 60958 1 2008 3 Digital audio interface Part 3 Consumer applications IEC 60958 3 2006 A1 2009 German version EN 60958 3 2006 A1 2010 4 Digital audio interface Part 4 Professional applications IEC 60958 4 2003 A1 2008 German version EN 60958 4 2003 A1 2008 EN 62106 2001 Specification of the radio data system RDS for VHF FM sound broadcasting in the freguency range from 87 5 to 108 0 MHz IEC 62106 2000 German version 3 EN 60728 11 Cable network for television signals sound signals and interactive services Part 11 safety IEC 607278 11 2005 German version EN 60728 11 2005 4 RFC 1157 Request for Comments RFC RFC Database url http www rfc editor org rfc html 5 SPB 490 UECP DS Universal Encoder Communication Protocol Final version 6 02 September 2006 Copyright RDS Forum Geneva Switzerland 6 EN 50083 2 Cable networks for television signals sound
9. Output attenuation RF Output mode Audio settings Audio mode Audio gain RDS Encoder Operating mode RDS Data output Routing to the adjustment menu Operating status SNMP Trap mess Factory settings displays parameters for channel 1 or 2 channel name editable max 30 characters channel 1 input 1 fixed channel 2 selection input 1 input 2 adjustment range 87500 108000 kHz selection Auto 0 31 dB input signal source selection Tuner S PDIF this displays whether there is SYNChronisa tion or noSYNChronisation at the input of the modulator selection On Off adjustment range 87500 108000 kHz adjustment range 3 3 dB in 0 5 dB steps per channel adjustment range 0 31 dB in 1 dB steps module selection Loop through Only output selection Mono Mono1 Mono2 Stereo adjustment range 6 10 dB in 0 5 dB steps selection Off Dynamic Tuner Dynamic External Static selection Enable Disable configuration static RDS see menu 3 selection On Off reset selection On Off if SNMP option in HCB x00 enabled otherwise locked displays setting the default values see menu 2 Routing to the respective adjustment menus Extended settings Status Software versions see menu 1 see menu 4 see menu 5 2 input 1 and 2 about 11 dB input attenuation directional coupler 3 When input 1 assigned as the source of the channel 2 the FM port 2 is configured
10. Part N 9054 01 Ren schien Sispuals MCR 221 FM Modulator Converter Part No 9054 01 2x FM 2x FM S PDIF IN OUT 1 Safety and operating instructions When assembling starting up and adjusting the modules it is necessary to consider the system specific references in the manual instruction The modules may only be installed and started up by authorized technical personnel 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 All active modules may only be operated with the Headend Controller HCB x00 or Bus Extender BEB x00 The main voltage and the operating voltage of the modules working by DC have to be in complience to the operating para meters described in the technical data With all work the regulations of the DIN EN 50083 have to be considered Especially the safety relevant execution of the DIN EN 60728 11 3 is necessary WEEE Reg N DE 50389067 2 Device variants MCR 221 9054 01 2x FM 87 5 108 MHz 2x FM 87 5 108 MHz S PDIF IN OUT Minimum software requirements for Headend Controller HCB x00 9650 03 version 2 34 9650 04 05 version 3 18 9652 01 version 3 23 9653 01 version 3 27 9653 02 version 3 28 1 Updates www blankom de 3 General The FM Modulator Converter MCR 221 is a module of the head end system B LINE which is conceived as a complete syst
11. and reset to default values The device is set to these values again see also chapter 8 3 MCR 221 start Edit or terminate Module settings Power status On Tuner input 2 Input 1 RF operation mode only output Attenuation 10 dB Deemphasis 50 us hannel 1 2 or end Program settings Channel name max 25 characters Input frequency 87600 kHz Input attenuation Auto Source modulator Tuner RF output Off Output frequency 87600 kHz RF level correction 0 dB Audio settings Audio mode stereo Audio amplification 0 dB RDS settings RDS mode source static RDS PI Code 0x0000 RDS PS Name 8 characters RDS PTY Code selection RDS TP Signal Off RDS TA Signal Off RDS M S Signal RDS DI Code RDS EON RDS CT Signal Preemphasis Pilot signal Pilot deviation correction RDS signal RDS deviation correction MCR 221 end 10 Trap messages foe Nos openen foamon Access nor RDS encoder MCR 221 FM Modulator Converter cs Part N 9054 01 2x FM gt 2x FM S PDIF IN OUT e 11 Block diagram FM Frontend EXE XA E FMIN Z Z c me lt gt FMIN OUT G IF 1 IF 2 S Processing SRB S PDIF 1 oe I N ja DSP 2x FM Demodulator 2x FM RDS Modulator Controller FPGA RF AE MCR 221 FM Modulator Converter ce Part N 9054 01 2x FM gt 2x FM S PDIF IN OUT sta 12 Head end bus structure HCB x00 Module ADDR 15 HCB x00 __
12. em for middle sized networks The module converts terrestrial FM radio channels into the FM cable frequency range All the components are programmed via a central control unit and will function independently thereafter The status of the modules are displayed via LED s see chapter 7 2 Status LED s MCR 221 FM Modulator Converter Part N 9054 01 2x FM gt 2x FM S PDIF IN OUT 4 Front view FM input 1 DFM 2 2x FM SPDIF NOUT f LED input 1 Type MCR 221 Part No 9054 01 FM input 2 output FM IN 87 5 108 MHz LED input 2 output INPUT LEVEL 63 100 dBuV FM OUT 87 5 108 MHz i OUTPUT LEVEL max 2 x 110 an RDS input output SUPPLY CURRENT 0 75 Operating voltage control bus S PDIF input output 1 2 j LED STANDBY red LED READY1 green LED READY green 7 LED ADDR yellow Address selector Output coupler input Output coupler output managed by SNMP 5 Functional description The MCR 221 includes two low noise receivers with large signal immunity for terrestrial FM signals with a frequency range from 87 5 MHz to 108 MHz and an output modulator for two FM channels in the same frequency range The functions of the module are amplification selection shift in the frequency range and level adjustments alignment of tw
13. ering It s be done the stereo proces sing addition or subtraction of the audio signals and their modulation on the 38 kHz carrier A 19 kHz pilot tone and RDS data are added to the audio signal Then the thus generated MPX signal is FM modulated The FM signals are combined subjected to a D A conversion and are available via a directional coupler or directly at the output of the module Each FM channel is individually genera ted and independently configurable Radio text plus RT is passed by the board of the receiving source to the receiver 6 Adjustments 6 1 AUS ment with the Headend Controller Adjustment of the addresses at the Bus Extender BEB x00 and at the modules Activation of the programming mode on each module by selecting the line BEB x00 and the module position 01 15 at the Headend Controller HCB x00 yellow LED illuminates until the beginning of the parameter adjustment Adjustment of the MCR 221 parameters see chapter 9 gt green LED is switched on After the programming the MCR 221 will be automatically switched into the operating mode gt yellow LED flashes shortly green LED is switched on The manual instructions of the Headend Controller HCB x00 and the Bus Extender BEB x00 have to be considered MCR 221 FM Modulator Converter Part N 9054 01 2x FM 2x FM S PDIF IN OUT 6 2 Adjustment with the PC laptop Remote programming requires an online connection according the IP standard
14. fic Announcement Traffic Program Transport Stream Universal Time Coordinated 17 Document history 1 00 06 09 2011 basic document H u er 1 01 04 03 2014 revision extended settings technical data H u er Options available upon request Subjects to changes due to technical progress BLANKOM Antennentechnik GmbH Hermann Petersilge StraBe 1 07422 Bad Blankenburg Germany Phone 49 0 3 67 41 60 0 Fax 49 0 3 67 41 60 100 C Declaration of Conformity Manufacturer BLANKOM Antennentechnik GmbH Hermann Petersilge Stra e 1 07422 Bad Blankenburg Germany Product Name FM Modulator Converter Type Name MCR 221 Type N 9054 01 BLANKOM Antennentechnik GmbH confirms that the mentioned product meets the guideline s of the Council for the approximation of legislation of the member states Electromagnetic compatibility 2004 108 EC The following standards are met DIN EN 50083 2 2007 04 EN 50083 2 2006 06 Low voltage guideline 2006 95 EC The following standards are met DIN EN 60950 1 2006 04 EN 60950 1 2006 11 Information technology equipment Safety Restriction of hazardous substances 2011 65 EC The following standards are met DIN EN 50581 2013 02 EN 50581 2012 Bad Blankenburg Germany 2011 11 23 s i ZO S Dr Piero Kirchner Managing Director
15. o of one or two receive antennas delivered terrestrial FM signals to prepare them for feeding into two FM cable channels The input signals are demodulated and additionally they can be taken out the two RCA jacks as S PDIF signal The MCR 221 uses the Sub D socket to output the received RDS data Furthermore the MCR 221 can be used as a double FM modulator with S PDIF inputs The RDS data are added either statically via the HCB x00 or dynamically via the Sub D socket The signal processing is based on the principle of double superhet to avoid image frequency interferences After a highly selective range filtering and a input fader the input signal goes to an extremely low noise while high sound performance PHEMT amplifier The following PHEMT mixer guarantees excellent intermodulation behavior in the first IF range The first oscillator is constructed in fractional N synthesizer technology and thus guarantees a low phase noise After selection and amplification the signal passes to the second mixer in which the standard IF of 10 7 MHz is generated A quartz generator is used for both channels together as the oscillator The further signal processing selection demodulation stereo decoding and RDS separation of the two IF signals is done digitally using a DSP Separated from the DSP RDS and audio data streams are transported to the modulator FPGA In the FPGA 2 full digital FM modulators are implemented Here the audio signals are subjected of a 19 kHz filt
16. on the following website www irt de de themengebiete digitaler hoerfunk radio daten system rds html MCR 221 Part N 9054 01 FM Modulator Converter 2x FM 2x FM S PDIF IN OUT 8 5 Device status menu 4 FM Modulator Converter MCR 221 9054 01 00 Address 00 15 A Tuner Input frequency 87600 Input level 157 5 Attenuator 31 Status L Stereo Mono Stereo SPor Status Output dynamically RDS data Output frequency 103600 PL Code D319 PS Name ROCK ANT S MOETLEY CR E Home Radio text sweet home UTC Time 13 04 2011 07 56 19 Local time offset 2 Information Error memory Temperature 36 Device number 0000000 Device index 00 Update 8 6 Software overview menu 5 2 cc sion AP Controller IFM Bootcontroller IFM Modulator FPGA IRDS Encoder Demodulator FM Modulator Converter MCR 221 Pi 01 00 Adresse 00 15 9054 01 81 01 Steuercontroller Anschlu LP v1 09 23 01 2014 JR 9085 01 88 01 FM FPGA download Ctrl 2 1 05 24 06 2011 JR 9054 01 87 02 2 FM Modulator V0 08 18 11 2013 PK 9054 01 90 01 RDS Encoder v1 08 17 01 2014 JR 9054 01 90 02 Demodulator STA3005 v7 00 16 02 2010 e Name of device item number address in head end Channel Tuner Input frequency Status Input level
17. r warnings depending on signal FM modulator 2 not synchronized on input e g there is no input signal ADDR yellow illuminated flashing remote control connection data being exchanged MCR 221 Part N 9054 01 8 Programming by web server via HCB x00 8 1 Main menu Fr FE WE Input 1 Input frequency 87600 Input attenuation Auto FM Modulator Signal source Tuner SYNC Status RF Output RF Signal On gt Output frequency 1103600 RF Level correction D E Output attenuation RE Output mode Audio settings Audio mode Stereo w Audio gain 0 S Encoder Operating mode Dynamic Tuner Dynamic Tuner w RDS Data output Enable v Enable lt Operating status SNMP Trap message Factory settings 10 Only output Y Stereo Y o S HEPER AN a 5 lt ARA dE Softwareversion Status Extended settings 1 For further details see the HCB manual FM Modulator Converter 2x FM gt 2x FM S PDIF IN OUT Name of device item number address in head end Channel Description Tuner settings RF input Input freguency Input attenuation FM Modulator Signal source Status RF Output RF Signal Output freguency RF Level correction
18. uery all settings stored in the EEPROM will be deleted and replaced by the default settings see chapter 9 Default values are set The module will go back to these default values Please wait Once the setting process is over there will be an automatic return to the main menu It takes about one minute 8 4 Configuration of static RDS menu 3 Name of device item number address in head end Configuration static RDS Configuration static RDS Channel displays the settings for the FM output Channel 1 channel 1 and 2 Output frequency 103600 Output frequency displays the frequencies set for the FM channel PI Code 0000 0000 in kHz PS Name PI Code adjustment range 0000 FFFF hex Radio text 1 PS Name 8 characters of the name of the transmitted PTY Code NONE NONE 2 program or service E A Radio text max 64 characters which can be transmit M S Code Music E M ted statically eat nan TA PTY Code selection of the program type EON selection On Off M S Code selection music language DI Code Decoder Identifikations Control code ente red decimally default setting 1 stereo TP Signal selection On Off TA Signal selection On Off CT Signal selection On Off Signal TA Signal CT Signal 1 The current list of Pl codes for German radio broadcasters can be found
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