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R&S SMCVB-K161, User Manual

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ATSC-M/H Configuration and Settings

R&S

®

SMCVB-K161

23

User Manual 1179.1035.02 ─ 02

4.3

 

Coding Settings

Access:

► Select "Baseband > ATSC-M/H > Coding".

The dialog provides settings necessary to configure coding.

Settings:

●

General Settings

..................................................................................................... 23

●

Network Settings

.....................................................................................................24

4.3.1

 

General Settings

Access:

► Select "Coding > General".

The tab provides access to "General" settings necessary to configure the "Coding".

Settings:

Symbol Rate

..................................................................................................................23

Constellation

................................................................................................................. 24

Roll Off

.......................................................................................................................... 24

M/H State

...................................................................................................................... 24

Symbol Rate

Sets the symbol rate.

The specification 

ATSC A/153

 stipulates a symbol rate of 10.762238

 

MSym/s 

± 

5

 

%.

In the transmission spectrum, the symbol rate represents half of the 3

 

dB bandwidth.

Remote command: 

[:SOURce<hw>]:BB:ATSM:SYMBols[:RATE]

 

on page 60

Coding Settings

Summary of Contents for SMCVB-K161

Page 1: ...R S SMCVB K161 ATSC ATSC MH User Manual User Manual Version 02 1179103502 S2...

Page 2: ...ny Phone 49 89 41 29 0 Email info rohde schwarz com Internet www rohde schwarz com Subject to change Data without tolerance limits is not binding R S is a registered trademark of Rohde Schwarz GmbH Co...

Page 3: ...8 Application Notes Application Cards White Papers etc 7 2 Welcome to the ATSC ATSC MH Option 8 2 1 Accessing the ATSC ATSC MH Dialog 8 2 2 Scope 9 2 3 Notes on Screenshots 9 3 About the ATSC ATSC MH...

Page 4: ...Signal 43 5 2 Monitoring the Input Signal 43 5 2 1 How to Monitor External IP Input Data 44 5 2 2 How to Monitor an External TS Input Signal 44 5 2 3 How to Monitor an Internal TS Player Signal 45 6...

Page 5: ...rresponding remote control command How to Generate a Signal with the ATSC ATSC MH Option The basic procedure to perform signal generation tasks and step by step instruc tions for more complex tasks or...

Page 6: ...nctions of an option Basic information on operating the R S SMCV100B is not included The contents of the user manuals are available as help in the R S SMCV100B The help offers quick context sensitive...

Page 7: ...smcv100b 1 2 7 Release Notes and Open Source Acknowledgment OSA The release notes list new features improvements and known issues of the current firmware version and describe the firmware installatio...

Page 8: ...ussed in this manual are the same as in the base unit and are described in the R S SMCV100B user manual The latest version is available at www rohde schwarz com manual SMCV100B Installation You can fi...

Page 9: ...on such as checking the system configuration con figuring networks and remote operation Using the common status registers For a description of such tasks see the R S SMCV100B user manual 2 3 Notes on...

Page 10: ...er The newly introduced slot structure facilitates the development of energy saving receivers ATSC M H uses IP based MPEG AVC H 264 video and HE AAC v2 audio ISO IEC 14496 3 for source coding Since th...

Page 11: ...ngs 23 Global Connector Settings 26 TS Player 27 Local IP Data Network Settings 36 4 1 General Settings Access Select Baseband ATSC M H This tab provides default settings Save Recall settings and sett...

Page 12: ...w BB ATSM SETTing DELete on page 48 SOURce hw BB ATSM SETTing LOAD on page 48 SOURce hw BB ATSM SETTing STORe on page 48 VSB Frequency Sets the vestigial sideband VSB reference frequency point Center...

Page 13: ...st packets or internal IP test packets How to Chapter 5 1 Configuring the Input Signal on page 39 Settings General Settings 13 Info 16 Test Signal Settings 18 IP Channnel x Settings 19 4 2 1 General S...

Page 14: ...s specified in Chapter 4 2 3 Test Signal Settings on page 18 Remote command SOURce hw BB ATSM SOURce on page 50 Input Requires Source External Sets the external input interface TS IN Input for serial...

Page 15: ...Signal Requires Source Test Signal Defines the test signal data Note The test signal contains no ATSC M H data Use test signals only for ATSC A 53 8VSB compatible receiver testing Test TS Packet Stand...

Page 16: ...Length Invalid is displayed 188 188 byte packets specified for serial input and parallel input 208 208 byte packets specified for serial input and parallel input Invalid Packet length 188 bytes or 208...

Page 17: ...of one of the following External transport stream including null packets input at User 1 connector External transport stream including null packets input at IP Data LAN connector TSoverIP The value r...

Page 18: ...eam packet that is fed to the modulator Head 184 Payload A sync byte 0x47 followed by three header bytes and 184 payload bytes Sync 187 Payload A sync byte 0x47 followed by 187 payload bytes Remote co...

Page 19: ...or Source Test Signal the packet is a test packet For Stuffing On the packet is a null packet Null packets are inserted into the exter nal transport stream to adapt the stream data rate See also Measu...

Page 20: ...on is not possi ble via the broadcast standard specific functionality Use the global save recall functionality instead see section Saving and Recalling Instrument Settings in the R S SMCV100B user man...

Page 21: ...2 Local IP Data Network 22 Input IP Activates deactivates the IP input Remote command SOURce hw BB INPut IP ch STATe on page 57 Alias Sets a unique name for the IP connection The definition of a name...

Page 22: ...INPut IP ch IGMP SOURce ADDRess on page 59 Ping Source Address Clicking Ping Source Address triggers pinging of the IGMPv3 source address If you set a different value from IGMPv3 Source Address 0 0 0...

Page 23: ...General Settings Access Select Coding General The tab provides access to General settings necessary to configure the Coding Settings Symbol Rate 23 Constellation 24 Roll Off 24 M H State 24 Symbol Rat...

Page 24: ...h specification ATSC A 153 Remote command SOURce hw BB ATSM ROLLoff on page 60 M H State Enables disables all ATSC M H elements of the FEC together On Outputs a signal in accordance with specification...

Page 25: ...nal but the 8VSB standard can still be received Remote command SOURce hw BB ATSM MHEPid on page 62 RF Watermark Enables disables the RF watermark The standard ATSC A 110 specifies that you can overlay...

Page 26: ...e error vector of the useful signal is not enlarged Furthermore the information transmitted in this case is to be used for highly accurate position find ing Remote command SOURce hw BB ATSM TRANsmissi...

Page 27: ...SMCVB K519 Optional Stream library option R S SMCVB KS10 to R S SMCVB KS20 Support in broadcast standard configuration Baseband standard Source TS Player Baseband standard Source TS Player ATSC ATSC...

Page 28: ...Pause 30 Stop 30 Running Position Player hh mm ss fff Displays the current position in time while playing the file You can set an individual position via Position Player hh mm ss fff Remote command TS...

Page 29: ...R S SMCVB KS14 trp Unencrypted trp_c Encrypted Included in various stream libraries R S SMCVB KS12 R S SMCVB KS17 R S SMCVB KS18 R S SMCVB KS19 R S SMCVB KS20 bin Unencrypted ts Unencrypted mpg Unencr...

Page 30: ...reaches the Stop position it returns to the Start position continu ous play The entered time stamp must chronologically always follow the entry under Play Remote command TSGen CONFigure SEEK STOP on...

Page 31: ...ng 32 Stop Data 32 Data Rate Sets the output data rate of the player Note If Nullpacket Stuffing Off we recommend that you set the output data rate equal to the original data rate If you want to use a...

Page 32: ...are correct dur ing replay On Activate stuffing if you need a higher rate than the original data rate Null packets are inserted into the data stream To ensure correct time references in the stream tab...

Page 33: ...odulator Head 184 Payload A sync byte 0x47 followed by three header bytes and 184 payload bytes Sync 187 Payload A sync byte 0x47 followed by 187 payload bytes Head 200 Payload A sync byte 0x47 follow...

Page 34: ...ket Variable you can edit the value Remote command TSGen CONFigure PID on page 66 Payload Test Stuff Defines the payload area content of the TS packet PRBS PRBS data in accordance with ITU T O 151 See...

Page 35: ...mand TSGen CONFigure SEAMless CC on page 67 PCR DTS PTS Activates the correction of time stamps in the replayed TS data stream The correction allows you to decode the stream without interruption when...

Page 36: ...e commands necessary to configure local IP data network settings are described in Chapter 6 6 BCIP Subsystem on page 71 How to Chapter 5 1 1 How to Apply an External IP Input Signal on page 39 Setting...

Page 37: ...d that you do not change the default network settings or the hostname to avoid problems with the network connection Remote command SYSTem COMMunicate BCIP hw NETWork COMMon HOSTname on page 72 Address...

Page 38: ...he host identifier To assign the subnet mask manually select Address Mode Static Remote command SYSTem COMMunicate BCIP hw NETWork IPADdress SUBNet MASK on page 73 Show Connector Accesses a dialog tha...

Page 39: ...put Signal 39 How to Apply an External TS Input Signal 42 How to Generate an Internal TS Signal 43 5 1 1 How to Apply an External IP Input Signal To connect the R S SMCV100B to local IP data network 1...

Page 40: ...rmware supports UDP and UDP RTP To configure an external IP input signal The R S SMCV100B is connected to a local IP data network see To connect the R S SMCV100B to local IP data network on page 39 1...

Page 41: ...MPv3 source address that is the source IPv4 address of the IP connection A source address different from 0 0 0 0 accepts only data originating from the specified IP address e Optionally to check avail...

Page 42: ...al To specify the TS input interface at the R S SMCV100B The R S SMCV100B is connected to an MPEG TS data source via the User 1 con nector 1 Select Input Signal General Source External 2 Select Genera...

Page 43: ...How to Generate an Internal TS Signal To play a TS file with the TS Player 1 Select Input Signal Source TS Player The TS Player button appears below 2 Click TS Player The TS Player dialog for playing...

Page 44: ...et length is 188 byte The maximum useful data rate is specified by the broadcast standard The measured data rate is lower and depends on the TS source settings The useful data rate is lower than the m...

Page 45: ...es of the input TS stream data 5 2 3 How to Monitor an Internal TS Player Signal The R S SMCV100B receives internal TS input data as described in Chapter 5 1 3 How to Generate an Internal TS Signal on...

Page 46: ...ibed here Programming Examples 46 General Commands 47 Input Signal Commands 49 Coding Commands 59 TSGen Subsystem 64 BCIP Subsystem 71 6 1 Programming Examples The corresponding sections of the same t...

Page 47: ...te 48 SOURce hw BB ATSM SETTing LOAD 48 SOURce hw BB ATSM SETTing STORe 48 SOURce hw BB ATSM FREQuency VSBFrequency 49 SOURce hw BB ATSM PRESet Sets the parameters of the digital standard to their def...

Page 48: ...name or complete file path file extension can be omitted Example See Example Querying input signal properties on page 51 Usage Setting only Manual operation See Save Recall on page 12 SOURce hw BB ATS...

Page 49: ...ction contains the commands for configuring the input signal It also contains commands for querying IP input information For configuring IP channel settings and local IP data network parameters see Ch...

Page 50: ...t AtscmhInput Sets the external input interface Parameters AtscmhInput TS IP RST TS Example See Example Configuring general input signal properties on page 49 Manual operation See Input on page 14 SOU...

Page 51: ...ple Querying input signal properties SOURce1 BB ATSM SOURce EXT Query properties of input signals at TS IN interface SOURce1 BB ATSM INPut TS SOURce1 BB ATSM PACKetlength P188 SOURce1 BB ATSM USEFulf...

Page 52: ...gth 52 SOURce hw BB ATSM USEFul RATE 52 SOURce hw BB ATSM USEFul RATE MAX 53 SOURce hw BB ATSM INPut DATarate 53 SOURce hw BB ATSM PACKetlength Queries the packet length of the external transport stre...

Page 53: ...crement 0 000001 RST 0 Example See Example Querying input signal properties on page 51 Usage Query only Manual operation See Max Useful Data Rate on page 16 SOURce hw BB ATSM INPut DATarate Queries th...

Page 54: ...est signal properties SOURce1 BB ATSM TSPacket H184 SOURce1 BB ATSM PIDTestpack NULL SOURce1 BB ATSM PID 8191 in decimal representation 1FFF in hexadecimal representation SOURce1 BB ATSM PIDTestpack V...

Page 55: ...ertion and VSB filtering remain unaffected RST TTSP Example See Example Configure test signal properties on page 54 Manual operation See Test Signal on page 15 SOURce hw BB ATSM TSPacket TsPacket Spec...

Page 56: ...BB ATSM PRBS PRBS Sets the length of the PRBS sequence You can select a PRBS 15 or a PRBS 23 sequence as specified by ITU T O 151 Parameters PRBS P23_1 P15_1 RST P23_1 Example See Example Configure te...

Page 57: ...SOURce ADDRess 192 168 10 1 SOURce1 BB INPut IP2 IGMP SOURce PING SOURce1 BB INPut IP2 IGMP SOURce RESult Response Ping Successful Commands SOURce hw BB INPut IP ch STATe 57 SOURce hw BB INPut IP ch...

Page 58: ...Port on page 22 SOURce hw BB INPut IP ch TYPE Type Sets the IP input type Parameters Type UNIcast MULTicast UNIcast Analyzes all unicast IP packets that arrive at the specified port See SOURce hw BB...

Page 59: ...h IGMP SOURce PING Triggers pinging of the IGMP source address in the local IP data network Query the result via SOURce hw BB INPut IP ch IGMP SOURce RESult on page 59 Example See Example Configure IP...

Page 60: ...bolRate Sets the symbol rate Parameters SymbolRate integer Range 10224126 to 11300350 RST 10762238 Example See Example Configure general coding properties on page 60 Manual operation See Symbol Rate o...

Page 61: ...D 1FF9 in hexadecimal representation Activate and configure RF watermark properties SOURce1 BB ATSM WATermark 1 SOURce1 BB ATSM TX ADDRess 4095 Corresponds to a Tx address of 00FF in hexadecimal repre...

Page 62: ...on page 25 SOURce hw BB ATSM WATermark Watermark Enables disables the RF watermark Parameters Watermark 0 1 OFF ON RST 0 Example See Example Configure coding network properties on page 61 Manual oper...

Page 63: ...ables disables MTXID transmission Parameters Transmission 0 1 OFF ON RST 0 Example See Example Configure coding network properties on page 61 Manual operation See MTXID Transmission on page 26 SOURce...

Page 64: ...milliseconds Section start is after one minute from the original file start The first minute is ignored TSGen CONFigure SEEK STOP 120000 milliseconds Section stop is after one minute from the origina...

Page 65: ...Rate 350E6 net data rate 350 MBit s TSGen CONFigure COMMand PLAY TSGen CONFigure PLENgth Response P188 packet length 188 byte TSGen READ ORIGtsrate Response 5018502 bit s Example Configure seamless lo...

Page 66: ...AYLoad PayLoad Determines the payload of the test packet Also influences the payload of the gener ated stuffing packets while the TS player is running Parameters PayLoad HFF H00 PRBS RST PRBS Example...

Page 67: ...on page 64 Manual operation See Select File on page 28 TSGen CONFigure PLENgth PLength Queries the packet length of the loaded file Parameters PLength P188 P204 P208 INV RST INV Example See Example C...

Page 68: ...ration See PCR DTS PTS on page 35 TSGen CONFigure SEAMless TT TT Activates the correction of the time and date table in the replayed TS data stream The correction allows you to decode the stream witho...

Page 69: ...000 Increment 0 1 RST 0 Example See Example Play a TS player file on page 64 Manual operation See Start hh mm ss fff on page 29 TSGen CONFigure SEEK STOP Stop Sets an individual stop time You can sele...

Page 70: ...meters TSPaket H184 H200 H204 S187 S203 S207 S187 S203 S207 A sync byte 0x47 followed by 187 203 207 payload bytes H184 H200 H204 A sync byte 0x47 followed by three header bytes and 184 200 204 payloa...

Page 71: ...le See Example Configure and monitor TS player output on page 65 Manual operation See Orig Data Rate on page 31 TSGen READ PLAYfile LENGth Queries calculated original loop time Return values Length in...

Page 72: ...unicate BCIP1 NETWork MACaddress Response 00 90 B8 21 89 F8 SYSTem COMMunicate BCIP1 NETWork PROTocol Response UDP SYSTem COMMunicate BCIP hw NETWork COMMon HOSTname 72 SYSTem COMMunicate BCIP hw NETW...

Page 73: ...rieving information on local network related settings on page 72 Manual operation See Address Mode on page 37 SYSTem COMMunicate BCIP hw NETWork IPADdress SUBNet MASK Sets the subnet mask Parameters M...

Page 74: ...OMMunicate BCIP hw NETWork RESTart Triggers a restart of the network Example See Example Retrieving information on local network related settings on page 72 Usage Event Manual operation See Restart Ne...

Page 75: ...B BPSK Binary Phase Shift Keying D DHCP Dynamic Host Configuration Protocol F FEC Forward Error Correction FIR Finite Impulse Response I IGMP Internet Group Management Protocol IGMPv3 Internet Group...

Page 76: ...ual 1179 1035 02 02 S SFN Single frequency Network SMPTE Society of Motion Picture and Television Engineers https www smpte org T TCP Transmission Control Protocol TS Transport Stream U UDP User Datag...

Page 77: ...3 atsc digital television standard ATSC A 110 ATSC Standard for Transmitter Synchronization https www atsc org standard a1102011 atsc standard for transmitter synchronization ATSC A 153 ATSC Mobile DT...

Page 78: ...Figure SEAMless PCR 68 TSGen CONFigure SEAMless TT 68 TSGen CONFigure SEEK POSition 68 TSGen CONFigure SEEK RESet 69 TSGen CONFigure SEEK STARt 69 TSGen CONFigure SEEK STOP 69 TSGen CONFigure STOPdata...

Page 79: ...4 SOURce hw BB ATSM TRANsmission 63 SOURce hw BB ATSM TSPacket 55 SOURce hw BB ATSM TX ADDRess 62 SOURce hw BB ATSM USEFul RATE MAX 53 SOURce hw BB ATSM USEFul RATE 52 SOURce hw BB ATSM WATermark 62 S...

Page 80: ...te 17 Multicast address 21 Packet length 16 Payload test stuff 19 PID hex 19 PID test packet 18 Ping result 22 Ping source address 22 Port 22 PRBS 19 Source 13 Stuffing 15 Test signal 15 Test signal s...

Page 81: ...uff 34 PCR DTS PTS 35 PID 34 PID test packet 34 Play 30 Player output settings 31 Position player 30 PRBS 34 Reset window 30 Running 28 Seamless loop settings 34 Select file 28 Start 29 Stop 30 Stop d...

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