® Welcome to the DVB options R&S SMW-K52/-K116 1 Welcome to the DVB options The R&S SMW-K52/-K116 are firmware applications that add functionality to generate signals in accordance with: ● The DVB-H/T (Digital Video Broadcasting - Transmission System for Handheld Ter- minals) standard ●...
® Welcome to the DVB options R&S SMW-K52/-K116 What's new – For VL-SNR: QPSK, pi/2 BPSK ● Pilot insertion and configuration ● Signals suitable for testing of satellite transponders, components and ground modems This user manual contains a description of the functionality that the application pro- vides, including remote control operation.
® Welcome to the DVB options R&S SMW-K52/-K116 Documentation overview 1.3 Documentation overview This section provides an overview of the R&S SMW user documentation. Unless speci- fied otherwise, you find the documents on the R&S SMW product page at: www.rohde-schwarz.com/manual/smw200a 1.3.1 Getting started manual Introduces the R&S SMW and describes how to set up and start working with the prod- uct.
® Welcome to the DVB options R&S SMW-K52/-K116 Documentation overview 1.3.5 Instrument security procedures Deals with security issues when working with the R&S SMW in secure areas. It is avail- able for download on the Internet. 1.3.6 Printed safety instructions Provides safety information in many languages.
® Welcome to the DVB options R&S SMW-K52/-K116 Notes on screenshots 1.4 Scope Tasks (in manual or remote operation) that are also performed in the base unit in the same way are not described here. In particular, it includes: ● Managing settings and data lists, like saving and loading settings, creating and accessing data lists, or accessing files in a particular directory.
® About the DVB options R&S SMW-K52/-K116 About DVB-H/T 2 About the DVB options The digital video broadcasting (DVB) suite of standards described methods for data and video signals transmission through different medium including cable, terrestrial, mobile and satellite. This section lists required options and provides brief background information on basic terms and principles used in the DVB standards.
® About the DVB options R&S SMW-K52/-K116 About DVB-S2/S2X Figure 2-1: Components of the transmission system DVB-H The current firmware does not support hierarchical coding including low-priority coding. The Low-Priority (LP) path of the MPEG-2 Stream indicates this by dotted squares of the low-priority coding procedure.
Page 12
® About the DVB options R&S SMW-K52/-K116 About DVB-S2/S2X Figure 2-2: Components of the transmission system DVB-S2/S2X FEC = Forward error correction BCH = Bose-Chaudhuri-Hocquenghem multiple error correction binary block codes LDPC = Low-density parity check The main improvements of the second-generation DVB system for satellites (DVB-S2) compared to DVB-S are: ●...
® DVB configuration and settings R&S SMW-K52/-K116 General settings 3 DVB configuration and settings Access: ► Select "Baseband > DVB". The remote commands required to define these settings are described in Chapter 5, "Remote-control commands", on page 55. ● General settings......................
Page 14
® DVB configuration and settings R&S SMW-K52/-K116 General settings Hierarchy Mode......................15 VL-SNR Mode....................... 15 CCM/ACM........................16 Number of Super Frames....................16 Number of Frames......................16 Number of Samples / Duration..................16 Sample Rate / Data Rate....................16 Filter/Clipping Settings....................16 State Activates the standard and deactivates all the other digital standards and digital modu- lation modes in the same path.
Page 15
® DVB configuration and settings R&S SMW-K52/-K116 General settings Parameter Value Modulation QPSK Alpha Guard Interval Remote command: on page 57 [:SOURce<hw>]:BB:DVB:PRESet Save/Recall Accesses the "Save/Recall" dialog, that is the standard instrument function for saving and recalling the complete dialog-related settings in a file. The provided navigation possibilities in the dialog are self-explanatory.
Page 16
® DVB configuration and settings R&S SMW-K52/-K116 General settings For "DVB Standard > DVB-S2X", includes the VL-SNR (very low - signal to noise ratio) header in the physical layer frame. Remote command: on page 59 [:SOURce<hw>]:BB:DVB:DVBX:VSMode CCM/ACM Option: R&S SMW-K116 Selects whether constant coding and modulation (CCM) or adaptive coding and modu- lation (ACM) communication is used.
® DVB configuration and settings R&S SMW-K52/-K116 DVB-T/DVB-H system settings 3.2 DVB-T/DVB-H system settings Access: 1. Select "DVB > DVB Standard > DVB-T/DVB-H" 2. Select "System". The dialog provides settings to configure the DVB system. The DVB system is dis- played in form of a block diagram including all parameters necessary to configure the high priority path of DVB the system.
Page 18
® DVB configuration and settings R&S SMW-K52/-K116 DVB-T/DVB-H system settings Remote command: on page 73 [:SOURce<hw>]:BB:DVB:DVBH|DVBT[:HP|LP]:DATA on page 74 [:SOURce<hw>]:BB:DVB:DVBH|DVBT[:HP|LP]:DATA:DSELection PN Scrambler Activates PN scrambling. The data packets of the incoming transport stream are trans- formed to a pseudo random binary sequence (PRBS). This transformation is performed to obtain a bit sequence that has a positive effect on the transmitted RF spectrum.
Page 19
® DVB configuration and settings R&S SMW-K52/-K116 DVB-T/DVB-H system settings Remote command: [:SOURce<hw>]:BB:DVB:DVBH|DVBT:IINTerleaver:SYMBol[:STATe] on page 76 Inner Interleaver Mode Selects the inner interleaver mode. Interleaver mode in-depth is available only for transmission mode 2K and 4K. "Native" Available for all transmission modes ("Tx Mode"). "In-depth"...
® DVB configuration and settings R&S SMW-K52/-K116 DVB-T/DVB-H TPS settings 3.3 DVB-T/DVB-H TPS settings Access: 1. Select "DVB > DVB Standard > DVB-T/DVB-H" 2. Select "TPS". The dialog allows you to select the bits to transmit via the TPS signal and displays the status of the parameter bits.
Page 21
® DVB configuration and settings R&S SMW-K52/-K116 DVB-T/DVB-H TPS settings Time Slicing Indicates the status of the time-slicing bit. If activated, the average power consumption of the terminal is reduced. The current firmware does not support generation of time-slicing information. Time slic- ing is always used for DVB-H and permanently disabled for DVB-T.
Page 22
® DVB configuration and settings R&S SMW-K52/-K116 DVB-T/DVB-H TPS settings Bit number Format Purpose 011111 Cell identification information is transmitted (31 TPS bits in use) 100001 Cell identification information is transmitted for DVB-H (33 TPS bits in use) 23-24 Indicates the frame in the super-frame. Four frames constitute a super-frame.
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings Bit number Format Purpose reserved reserved reserved 36-37 Indicates the value for the guard interval 1/32 1/16 38-39 Indicates the transmission mode 2K mode 8K mode 4K mode reserved 40-47 Cell_id 32 bits are used for the cell ID.
Page 24
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings Access: 1. Select "DVB > DVB Standard" > "DVB-S2/DVB-S2X". 2. Select "CCM/ACM": ● "CCM" for constant coding and modulation ● "ACM" for adaptive coding and modulation 3. Select "System". The dialog provides settings to configure the DVB system. The DVB system is dis- played in form of a block diagram including all related parameters.
Page 25
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings Complete PN Sequence....................26 Frames........................27 Data Length........................27 Auto Data Length......................27 TS Header Config......................27 GSE Header Config...................... 27 BB Header Config......................28 CRC32.......................... 28 Scrambler........................ 28 Outer Coder........................28 Inner Coder........................
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings An internally generated sequence containing 0 data or 1 data. ● "PNxx" An internally generated pseudo-random noise sequence. ● "Pattern" An internally generated sequence according to a bit pattern. Use the "Pattern" box to define the bit pattern. ●...
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings Activates transmission of the complete sequence of pseudo-random noise bits within the baseband frame. Remote command: on page 83 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:CPNSequence:STATe BB Frames Requires "Data Source > PNxx" and "Complete PN Sequence > On". Displays the number of baseband frames.
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings BB Header Config Accesses the baseband header settings, see Chapter 3.8, "BB header configuration settings", on page 38. CRC32 Activates CRC-32 check sum calculation. The CRC-32 check sum is calculated and appended to the baseband frame (BBFRAME).
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings SF ← CCM settings Requires "DVB Standard > DVB-S2X", "VL-SNR Mode > On" and "Code Type > Short". Sets the spreading factor. Per default, the VL-SNR mode uses "Modulation > pi/2 BPSK"...
® DVB configuration and settings R&S SMW-K52/-K116 DVB-S2/DVB-S2X System settings Example: "Modulation = (16 + 16 + 16 + 16) APSK" is an APSK modulation with 64 constellation points, distributed on 4 concentric rings with 16 constellation point each. The radius of each ring is defined as function of the selected code rate. Remote command: on page 88 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:MODulation...
® DVB configuration and settings R&S SMW-K52/-K116 MODCOD table configuration settings Physical layer data is scrambled with the selected scrambling sequence (Scr. Sequence). Remote command: on page 89 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:PSCRambler[:STATe] Scr. Sequence Requires "DVB Standard > DVB-S2X" and "Pilot State > On". Sets the scrambling sequence.
® DVB configuration and settings R&S SMW-K52/-K116 MODCOD table configuration settings 4. Select "MODCOD Table Config". The dialog provides settings to configure a set of different PLSCODEs. The PLSCODEs are processed cyclically. Settings: Number of Settings....................... 32 Frames.......................... 32 Code Type........................32 MODCOD........................33 Code........................33...
® DVB configuration and settings R&S SMW-K52/-K116 MODCOD table configuration settings "Code Type > Medium" requires "VL-SNR Mode > On". In VL-SNR mode, the required Walsh-Hadamard sequence is selected automatically as function of the parameters "MODCOD" and "Code Type". Remote command: CCM mode: on page 87 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:CTYPe...
® DVB configuration and settings R&S SMW-K52/-K116 TS header configuration settings Remote command: CCM mode: on page 101 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:BHConfig:DFL ACM mode: [:SOURce<hw>]:BB:DVB:DVBS|DVBX:MTAB:SET<st>:DFL on page 101 Pilot State Activates/deactivates the pilot. Remote command: CCM mode: on page 89 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:PSTate[:STATe] ACM mode: [:SOURce<hw>]:BB:DVB:DVBS|DVBX:MTAB:SET<st>:PSTate[: on page 89 STATe]...
Page 35
® DVB configuration and settings R&S SMW-K52/-K116 TS header configuration settings Adaptation Field......................35 Payload......................... 36 Continuity Counter......................36 TS Header Active Inserts header information into the transport stream. Remote command: on page 92 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:THConfig[:STATe] Sync Byte (Hex) Displays the information carried by the synchronization byte. The value is in a hexa- decimal format.
® DVB configuration and settings R&S SMW-K52/-K116 GSE header settings Remote command: on page 94 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:THConfig:AFIeld[:STATe] Payload Adds a payload field in packet. Remote command: [:SOURce<hw>]:BB:DVB:DVBS|DVBX:THConfig:PAYLoad[:STATe] on page 95 Continuity Counter Sets the sequence number of the first payload packet. Remote command: on page 95 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:THConfig:CCOunter...
Page 37
® DVB configuration and settings R&S SMW-K52/-K116 GSE header settings Settings: GSE Header Active....................... 37 Label Type........................37 Length........................37 Use, Fragment ID(Hex)....................37 Use, Total Length......................37 Use, Protocol Type(Hex)....................37 Use, Label(Hex)......................38 GSE Header Active Inserts header information in the transport stream. Remote command: on page 95 [:SOURce<hw>]:BB:DVB:DVBX:GHConfig[:STATe]...
® DVB configuration and settings R&S SMW-K52/-K116 BB header configuration settings Remote command: on page 97 [:SOURce<hw>]:BB:DVB:DVBX:GHConfig:PTYPe:PATTern on page 98 [:SOURce<hw>]:BB:DVB:DVBX:GHConfig:PTUSe[:STATe] Use, Label(Hex) For "Label Type = 0 | 1", sets the label used for addressing. The value range changes depending on the "Label Type". "Label Type"...
Page 39
® DVB configuration and settings R&S SMW-K52/-K116 BB header configuration settings Settings: BB Header Active......................39 ISSYI Active........................39 GSE-Lite Active......................39 Active........................39 UPL..........................39 DFL..........................39 Auto DFL........................40 Sync (Hex)........................40 BB Header Active If enabled, the BB header is inserted into the set stream. If disabled, BB header parameter settings, e.g.
Page 40
® DVB configuration and settings R&S SMW-K52/-K116 BB header configuration settings Remote command: CCM mode: on page 101 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:BHConfig:DFL ACM mode: [:SOURce<hw>]:BB:DVB:DVBS|DVBX:MTAB:SET<st>:DFL on page 101 Auto DFL Defines if the "DFL" is set automatically or manually. Remote command: CCM mode: [:SOURce<hw>]:BB:DVB:DVBS|DVBX:BHConfig:ADFL:STATe on page 101 ACM mode:...
® Signal generation control R&S SMW-K52/-K116 Filter/clipping settings 4 Signal generation control This section lists settings provided for configuring the baseband filter, for defining the signal generation start and for generating signals necessary for synchronization with other instruments. It covers the following topics: ●...
® Signal generation control R&S SMW-K52/-K116 Filter/clipping settings Cutoff Frequency Shift....................43 Cutoff Frequency Factor....................43 Sample/Symbol Rate Variation..................43 Filter Selects the baseband filter. The DVB-S2/S2X standards use the predefined root cosine (RC) filter to shape the baseband signal spectrum. Remote command: on page 61 [:SOURce<hw>]:BB:DVB:FILTer:TYPE Rolloff Range...
Page 43
® Signal generation control R&S SMW-K52/-K116 Filter/clipping settings on page 62 [:SOURce<hw>]:BB:DVB:FILTer:PARameter:GAUSs on page 62 [:SOURce<hw>]:BB:DVB:FILTer:PARameter:PGAuss on page 62 [:SOURce<hw>]:BB:DVB:FILTer:PARameter:SPHase on page 62 [:SOURce<hw>]:BB:DVB:FILTer:PARameter:APCO25 on page 63 [:SOURce<hw>]:BB:DVB:FILTer:ROFactor Cutoff Frequency Shift The cutoff frequency is a filter characteristic that defines the frequency at the 3 dB down point.
® Signal generation control R&S SMW-K52/-K116 Filter/clipping settings Remote command: on page 63 [:SOURce<hw>]:BB:DVB:SRATe:VARiation 4.1.2 Clipping settings Access: ► Select "Clipping". The dialog provides settings to configure clipping. DVB signals can have a high crest factor (~ 11 dBm) because of high amplitude varia- tions that come along with OFDM signals having a noise-like spectrum.
Page 45
® Signal generation control R&S SMW-K52/-K116 Filter/clipping settings Figure 4-3: Constellation diagram of the signal without clipping, shows the level mapping Figure 4-4: Constellation diagram with clipping level 10 %, clipping mode Vector |i+jq|) Settings: Clipping State........................45 Clipping Level........................46 Clipping Mode.......................
® Signal generation control R&S SMW-K52/-K116 Trigger settings Clipping Level Sets the limit for clipping. This value indicates at what point the signal is clipped. It is specified as a percentage, relative to the highest level. 100% indicates that clipping does not take place. Remote command: on page 63 [:SOURce<hw>]:BB:DVB:CLIPping:LEVel...
Page 47
® Signal generation control R&S SMW-K52/-K116 Trigger settings Routing and enabling a trigger The provided trigger signals are not dedicated to a particular connector. Trigger signals can be mapped to one or more USER x or T/M connectors. Use the Local and global connectors settings to configure the signal mapping, the polarity, the trigger threshold and the input impedance of the input connectors.
Page 48
® Signal generation control R&S SMW-K52/-K116 Trigger settings An "Arm" stops the signal generation. A subsequent trigger event (internal or exter- nal) causes a restart. ● "Armed Retrigger" The signal is generated only when a trigger event occurs. Then the signal is gener- ated continuously.
Page 49
® Signal generation control R&S SMW-K52/-K116 Trigger settings Trigger Source The following sources of the trigger signal are available: ● "Internal" The trigger event is executed manually by the "Execute Trigger". ● "Internal (Baseband A/B)" The trigger event is provided by the trigger signal from the other basebands. If common trigger settings are applied, this trigger source is disabled.
Page 50
® Signal generation control R&S SMW-K52/-K116 Trigger settings The signal output begins after elapsing of the processing time. Signal output starts with sample 0. The complete signal is output. This mode is recommended for triggering of short signal sequences. Short sequen- ces are sequences with signal duration comparable with the processing time of the instrument.
® Signal generation control R&S SMW-K52/-K116 Marker settings 4.3 Marker settings This dialog provides access to the settings necessary to select and configure the marker output signal, like the marker mode or marker delay settings. ► To access this dialog, select "Baseband > DVB > Marker". The dialog provides settings to select and configure the marker output signal, like marker mode and the marker delay.
® Signal generation control R&S SMW-K52/-K116 Clock settings "Pulse" A regular marker signal is generated. The pulse frequency is derived by dividing the sample rate by the selected divider. Remote command: on page 70 [:SOURce<hw>]:BB:DVB:TRIGger:OUTPut<ch>:PULSe:DIVider [:SOURce<hw>]:BB:DVB:TRIGger:OUTPut<ch>:PULSe:FREQuency? on page 71 "Pattern" A marker signal that is defined by a bit pattern is generated.
Page 53
® Signal generation control R&S SMW-K52/-K116 Clock settings This section focuses on the available settings. For information on how these settings affect the signal, refer to section "Basics on ..." in the R&S SMW user manual. Defining the clock The provided clock signals are not dedicated to a particular connector. They can be mapped to one or more USER x and T/M/C connectors.
® Signal generation control R&S SMW-K52/-K116 Local and global connectors settings 4.5 Local and global connectors settings Each of the "Trigger In", "Marker" and "Clock" dialogs and the "Trigger Marker Clock" dialog provides a quick access to the related connector settings. See also chapter "Local and global connectors settings"...
® Remote-control commands R&S SMW-K52/-K116 5 Remote-control commands The following commands are required to perform signal generation with the DVB options in a remote environment. We assume that the R&S SMW has already been set up for remote operation in a network as described in the R&S SMW documentation. A knowledge about the remote control operation and the SCPI command syntax is assumed.
® Remote-control commands R&S SMW-K52/-K116 Common commands SYSTem:PRESet are equivalent for this purpose. *CLS also resets the status registers and clears the output buffer. The following commands specific to the DVB are described here: ● Common commands....................56 ● Filter commands......................61 ●...
® Remote-control commands R&S SMW-K52/-K116 Common commands ................58 [:SOURce<hw>]:BB:DVB:SETTing:LOAD ................. 58 [:SOURce<hw>]:BB:DVB:SETTing:STORe ..............58 [:SOURce<hw>]:BB:DVB:WAVeform:CREate .................. 59 [:SOURce<hw>]:BB:DVB:STANdard ..............59 [:SOURce<hw>]:BB:DVB:DVBH|DVBT:SFRames ................59 [:SOURce<hw>]:BB:DVB:DVBX:VSMode ..............60 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:FRAMes ............ 60 [:SOURce<hw>]:BB:DVB:DVBH|DVBT:SAMPle:LENGth? .............. 60 [:SOURce<hw>]:BB:DVB:DVBH|DVBT:DURation? ............60 [:SOURce<hw>]:BB:DVB:DVBH|DVBT:SAMPle:RATE? ..............61 [:SOURce<hw>]:BB:DVB:DVBH|DVBT:DRATe? [:SOURce<hw>]:BB:DVB:STATe <State> Activates the standard and deactivates all the other digital standards and digital modu- lation modes in the same path.
® Remote-control commands R&S SMW-K52/-K116 Common commands [:SOURce<hw>]:BB:DVB:SETTing:DELete <Filename> Deletes the selected file from the default or specified directory. Deleted are files with the file extension *.dvb. Setting parameters: <Filename> string Filename or complete file path; file extension can be omitted Example: Example "Saving and recalling settings"...
Page 59
® Remote-control commands R&S SMW-K52/-K116 Common commands Example: Example "Saving and recalling settings" on page 56. Usage: Setting only Manual operation: "Generate Waveform File" on page 15 [:SOURce<hw>]:BB:DVB:STANdard <Standard> Selects the DVB standard to be used. Parameters: <Standard> DVBH | DVBT | DVBS | DVBX *RST: DVBH Example:...
Page 60
® Remote-control commands R&S SMW-K52/-K116 Common commands [:SOURce<hw>]:BB:DVB:DVBS|DVBX:FRAMes <Frames> Sets the number of the transmitted frames. Parameters: <Frames> integer Range: 1 to UINT_MAX *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Example: Example "Configuring DVB-S2X signal in ACM mode" on page 79.
Page 66
® Remote-control commands R&S SMW-K52/-K116 Trigger commands [:SOURce<hw>]:BB:DVB:TRIGger:OBASeband:DELay <Delay> Specifies the trigger delay for triggering by the trigger signal from the other path. Parameters: <Delay> float Range: 0 to 2147483647 Increment: 0.01 *RST: Example: Example "Configuring trigger settings" on page 64 Manual operation: "External / Trigger Delay"...
Page 67
® Remote-control commands R&S SMW-K52/-K116 Trigger commands [:SOURce<hw>]:BB:DVB:TRIGger:SLUNit <SLunit> Defines the unit for the entry of the signal sequence length. Parameters: <SLunit> FRAMe | SEQuence *RST: SEQuence Example: Example "Configuring trigger settings" on page 64 Manual operation: "Signal Duration Unit" on page 48 [:SOURce<hw>]:BB:DVB:TRIGger:SLENgth <SLength>...
Page 68
® Remote-control commands R&S SMW-K52/-K116 Trigger commands Example: Example "Configuring trigger settings" on page 64. Options: ELTRigger|ELCLock require R&S SMW-B10 BBSY require R&S SMW-B9 Manual operation: "Trigger Source" on page 49 [:SOURce<hw>]:BB:DVB:TRIGger[:EXTernal]:DELay <Delay> Sets the trigger delay. Parameters: <Delay> float Range: 0 to 2147483647 Increment: 0.01...
® Remote-control commands R&S SMW-K52/-K116 Marker commands 5.5 Marker commands Example: Configuring marker settings SOURce1:BB:DVB:TRIGger:OUTPut1:MODE PULS // Sets a pulse marker. SOURce1:BB:DVB:TRIGger:OUTPut1:PULSe:DIVider 2 SOURce1:BB:DVB:TRIGger:OUTPut1:PULSe:FREQuency? SOURce1:BB:DVB:TRIGger:OUTPut1:MODE PATTern // Sets a bit pattern marker. SOURce1:BB:DVB:TRIGger:OUTPut1:PATTern #H2,2 SOURce1:BB:DVB:TRIGger:OUTPut1:MODE RAT SOURce1:BB:DVB:TRIGger:OUTPut1:ONTime 10 SOURce1:BB:DVB:TRIGger:OUTPut1:OFFTime 10 SOURce1:BB:DVB:TRIGger:OUTPut2:DELay 1600 // delays the marker signal output ............
Page 70
® Remote-control commands R&S SMW-K52/-K116 Marker commands RATio A regular marker signal that is defined by an on/off ratio *RST: RESTart Example: Example "Configuring marker settings" on page 69 Manual operation: "Marker Mode" on page 51 [:SOURce<hw>]:BB:DVB:TRIGger:OUTPut<ch>:ONTime <Ontime> [:SOURce<hw>]:BB:DVB:TRIGger:OUTPut<ch>:OFFTime <OffTime> Sets the number of samples during which the marker output is on or off.
Page 74
® Remote-control commands R&S SMW-K52/-K116 DVB-T/DVB-H system commands PN15/23 Internally generated PRBS data as per CCITT with period lengths between (2 -1 and 2 -1). DLISt Internal data from a TS file is used. *RST: PN23 Example: Example "Configuring a DVB-H system" on page 72 Manual operation: "HP Source, Select File"...
Page 75
® Remote-control commands R&S SMW-K52/-K116 DVB-T/DVB-H system commands Parameters: <State> 1 | ON | 0 | OFF *RST: Example: Example "Configuring a DVB-H system" on page 72 Manual operation: "Outer Coder (RS)" on page 18 [:SOURce<hw>]:BB:DVB:DVBH|DVBT[:HP|LP]:OINTerleaver[:STATe] <State> Activates/deactivates the outer interleaver. Parameters: <State>...
Page 76
® Remote-control commands R&S SMW-K52/-K116 DVB-T/DVB-H system commands IDEPth The interleaver interleaves the bits over two (4K transmission mode) or four (2K transmission mode) OFDMA symbols. *RST: NATive Example: Example "Configuring a DVB-H system" on page 72 Manual operation: "Inner Interleaver Mode" on page 19 [:SOURce<hw>]:BB:DVB:DVBH|DVBT:IINTerleaver:SYMBol:TMODe <TMode>...
Page 81
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands [:SOURce<hw>]:BB:DVB:DVBS|DVBX:STYPe <SType> Selects the input stream type. Parameters: <SType> TRANsport | GP | GC | GHEM *RST: TRANsport Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Stream Type" on page 25 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:ISTReam? Queries the input stream type.
Page 82
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands Parameters: <Pattern> numeric *RST: <BitCount> integer Range: 1 to 64 *RST: Example: SOURce1:BB:DVB:DVBX:DATA PATTern SOURce1:BB:DVB:DVBX:DATA:PATTern #H39C,12 Manual operation: "Data Source, Select File" on page 25 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:DATA: DSELection|TSELection|GSELection <FSelection> Selects an existing data list, transport file (TS) or GSE file from the default or from the specific directory.
Page 83
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands Parameters: <DLength> integer Range: 1 to 65536 *RST: 5000 Default unit: Bytes Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Data Length" on page 27 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:BBFRames? Queries the number of baseband frames. The number is available for complete transmission of pseudo-random noise (PN) bits as data source.
Page 84
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Example: Example "Configuring DVB-S2X signal in ACM mode" on page 79. Manual operation: "CRC32" on page 28 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:BSCRambler[:STATe] <BScrambler> Activates baseband scrambling. Parameters: <BScrambler>...
Page 86
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands Parameters: <BInterleaver> 1 | ON | 0 | OFF *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Bit Interleaver" on page 30 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:UCMode[:STATe] <State> Enables raw bit streaming. Parameters: <State>...
Page 87
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. [:SOURce<hw>]:BB:DVB:DVBS|DVBX:MTAB:SET<st>:CTYPe <CType> [:SOURce<hw>]:BB:DVB:DVBS|DVBX:CTYPe <CType> Selects the code type. Parameters: <CType> NORMal | MEDium | SHORt *RST: NORMal Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77.
Page 89
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Modulation" on page 29 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:MTAB:SET<st>:PSTate[:STATe] <PState> [:SOURce<hw>]:BB:DVB:DVBS|DVBX:PSTate[:STATe] <PState> Activates the pilot. Parameters: <PState> 1 | ON | 0 | OFF *RST: Example: Example "Configuring DVB-S2X signal in CCM mode"...
Page 90
® Remote-control commands R&S SMW-K52/-K116 DVB-S2/DVB-S2X system commands [:SOURce<hw>]:BB:DVB:DVBS|DVBX:GSEQuence <GoldSeqIndex> Sets the gold sequence as part of the scrambling sequence. Parameters: <GoldSeqIndex> integer Range: 0 to 262141 *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Example: Example "Configuring DVB-S2X signal in ACM mode"...
® Remote-control commands R&S SMW-K52/-K116 TS header commands [:SOURce<hw>]:BB:DVB:DVBH|DVBT:TPS:MFEC[:STATe] <State> Activates/deactivates the multiprotocol encapsulation forward error correction bit. Parameters: <State> 1 | ON | 0 | OFF *RST: Example: [:SOURce<hw>]:BB:DVB:DVBH|DVBT:TPS:ID: on page 91. PATTern Manual operation: "MPE FEC" on page 21 [:SOURce<hw>]:BB:DVB:DVBH|DVBT:TPS:TSLicing[:STATe]? Queries the time slicing state.
Page 93
® Remote-control commands R&S SMW-K52/-K116 TS header commands Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "TS Header Active" on page 35 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:THConfig:SBYTe? Queries the information carried by the synchronization byte. Return values: <SByte> 8 bits Hexadecimal value Example: Example "Configuring DVB-S2X signal in CCM mode"...
Page 94
® Remote-control commands R&S SMW-K52/-K116 TS header commands Parameters: <TPriority> integer Range: 0 to 1 *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Transport Priority" on page 35 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:THConfig:PID:PATTern <Pattern>, <BitCount> Sets the packet identifier PID. Parameters: <Pattern>...
® Remote-control commands R&S SMW-K52/-K116 GSE header commands Manual operation: "Adaptation Field" on page 35 [:SOURce<hw>]:BB:DVB:DVBS|DVBX:THConfig:PAYLoad[:STATe] <Payload> Adds a payload field in packet. Parameters: <Payload> 1 | ON | 0 | OFF *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77.
Page 96
® Remote-control commands R&S SMW-K52/-K116 GSE header commands Parameters: <GHActive> 1 | ON | 0 | OFF *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "GSE Header Active" on page 37 [:SOURce<hw>]:BB:DVB:DVBX:GHConfig:LTYPe <LType> Set the type of the used label field. Parameters: <LType>...
Page 97
® Remote-control commands R&S SMW-K52/-K116 GSE header commands [:SOURce<hw>]:BB:DVB:DVBX:GHConfig:FID:PATTern <FId>, <BitCount> Sets the PDU fragment ID. Parameters: <FId> numeric *RST: #H00 <BitCount> integer Range: 8 to 8 *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Use, Fragment ID(Hex)"...
Page 98
® Remote-control commands R&S SMW-K52/-K116 GSE header commands Parameters: <PType> numeric *RST: #H0000 <BitCount> integer Range: 16 to 16 *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Use, Protocol Type(Hex)" on page 37 [:SOURce<hw>]:BB:DVB:DVBX:GHConfig:PTUSe[:STATe] <PTUse> Includes the payload type indication in the GSE header.
Page 100
® Remote-control commands R&S SMW-K52/-K116 BB header commands [:SOURce<hw>]:BB:DVB:DVBS|DVBX:BHConfig:IACTive[:STATe] <IActive> Sets the ISSYI (input stream synchronization indicator) bit to 1. Parameters: <IActive> 1 | ON | 0 | OFF *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "ISSYI Active"...
Page 101
® Remote-control commands R&S SMW-K52/-K116 BB header commands [:SOURce<hw>]:BB:DVB:DVBS|DVBX:MTAB:SET<st>:ADFL[:STATe] <State> [:SOURce<hw>]:BB:DVB:DVBS|DVBX:BHConfig:ADFL:STATe <State> Defines if the DFL is set automatically or manually. Parameters: <State> 1 | ON | 0 | OFF *RST: Example: Example "Configuring DVB-S2X signal in CCM mode" on page 77. Manual operation: "Auto DFL"...
Need help?
Do you have a question about the R&S SMW-K52 DVB-H/T and is the answer not in the manual?
Questions and answers