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Digital Standard: TETRA Release 2

1. s FT En Ra Primary Settings Example BB TETR SETT STOR var user temp tetra t1 dl MMEM CDIR var user temp tetra sets the default directory to var user temp tetra BB TETR SETT CAT reads out all the files with TETRA settings in the default directory Response tetra tl dl the file tetra_t1_d1 is available Usage Setting only Manual operation See Save Recall on page 10 SOURce lt hw gt BB TETRa SETTing STORe FAST lt Fast gt Determines whether the instrument performs an absolute or a differential storing of the settings Enable this function to accelerate the saving process by saving only the settings with values different to the default ones Note This function is not affected by the Preset function Parameters lt Fast gt 0 1 OFF ON RST ON Manual operation See Save Recall on page 10 SOURce lt hw gt BB TETRa SLENgth lt SLength gt Selects the sequence length of the arbitrary waveform file in the number of multiframes One multiframe is the minimum sequence length for a T1 signal Parameters lt SLength gt float Range 1 to 53687 RST 3 Example BB TETR SLEN 51500 Manual operation See Sequence Length on page 12 SOURce lt hw gt BB TETRa SRATe VARiation Variation Sets the symbol rat
2. u on Trigger Marker Clock Settings SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt ONTime lt Ontime gt SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt OFFTime lt Offtime gt Sets the number of symbols in a period ON time OFF time during which the marker signal On Off Ratio on the marker outputs is OFF Parameters lt Offtime gt float Range 1 to 16777215 RST 1 Example BB TETR TRIG OUTP2 MODE RAT BB TETR TRIG OUTP2 ONT 20 BB TETR TRIG OUTP2 OFF 20 Manual operation See Marker Mode on page 18 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt PATTern Pattern Defines the bit pattern used to generate the marker signal SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt MODE on page 70 0 is marker off 1 is marker on Parameters Pattern 64 bit pattern Example BB TETR TRIG OUTP2 MODE PATT BB TETR TRIG OUTP2 PATT H1 4 Manual operation See Marker Mode on page 18 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt PULSe DIVider lt Divider gt The command sets the divider for the pulsed marker signal SOURce lt hw gt BB TETRa TRIGger OUTPut ch MODE on page 70 Parameters lt Divider gt float Range 2 to 1024 RST 2 Example BB TETR TRIG OUTP2 PULS DIV 2 Manual operation See Marker Mode on page 18 SOURce lt hw g
3. uss 71 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt MODE Mode Defines the signal for the selected marker output Parameters Mode RESTart SSTart FSTart MFSTart HFSTart PULSe PATTern RATio RESTart A marker signal is generated at the start of each ARB sequence SSTart A marker signal is generated at the start of each slot FSTart A marker signal is generated at the start of each frame MFSTart A marker signal is generated at the start of each multiframe HFSTart A marker signal is generated at the start of each hyperframe PULSe A regular marker signal is generated The pulse frequency is defined by entering a divider The frequency is derived by dividing the sample rate by the divider PATTern A marker signal that is defined by a bit pattern is generated The pattern has a maximum length of 64 bits and is defined with the command SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt PATTern on page 71 RATio A marker signal corresponding to the Time Off Time On specifi cations in the commands SOURce lt hw gt BB TETRa TRIGger OUTPut ch ONTime on page 71 and SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt OFFTime on page 71 is generated RST RESTart Example BB TETR TRIG OUTP2 MODE SST Manual operation See Marker Mode on page 18 EE User Manual 1175 6810 02 02 70 TETRA Release 2 Remote Control Commands
4. Manual operation See D NWRK BROADCAST broadcast on page 30 SOURce lt hw gt BB TETRa BBNCht DNBenquiry lt DnbEnquiry gt Enables disables support of the D NWRK BROADCAST enquiry Parameters lt DnbEnquiry gt 0 1 OFF ON RST OFF Example BB TETR BBNC DNB ON Manual operation See D NWRK BROADCAST enquiry on page 30 SOURce lt hw gt BB TETRa BBNCht DSPacing lt DSpacing gt for Uplink direction only The Duplex Spacing and Reverse Operation parameters in the BNCH T indicate the required uplink frequency with respect to the indicated downlink frequency These param eters are defined in ETSI 300 392 2 Parameters lt DSpacing gt DSO DS1 DS2 DS3 DS4 DS5 DS6 DS7 RST DSO P User Manual 1175 6810 02 02 57 TETRA Release 2 Remote Control Commands o m m BSCH BNCH T Settings Example BB TETR BBNC DSP DS2 Manual operation See Duplex Spacing on page 28 SOURce lt hw gt BB TETRa BBNCht ECORrection lt ECorrection gt Enables disables error correction Parameters lt ECorrection gt 0 1 OFF ON RST ON Example BB TETR BBNC ECOR ON Manual operation See Error Correction on page 31 SOURce lt hw gt BB TETRa BBNCht FBANd lt FBand gt Sets the Frequency Band This setting has an effect on the calculatio
5. Mobile Country Code MCC Mobile Network Code MNC Colour Code 10 bits 14 bits 6 bits e 1 e 10 e 11 e 24 e 25 e 30 e 1 msb of MCC e 11 msb of MNC e 25 msb of Colour Code Most Significant Bit Base Colour Code Sets the colour code The base color code is the number of subscriber group in a network User Manual 1175 6810 02 02 32 3 9 Filter Clipping Settings See table 3 2 for information on how the scrambling code is calculated Remote command SOURce lt hw gt BB TETRa BBNCht BCCode on page 55 Mobile Network Code Sets the Mobile Network Code MNC The MNC is the number of the TETRA network operator See table 3 2 for information on how the scrambling code is calculated Remote command SOURce lt hw gt BB TETRa BBNCht MNCode on page 60 Mobile Country Code Sets the Mobile Country Code The MCC is the number of the country in which the unit is operated See table 3 2 for information on how the scrambling code is calculated Remote command SOURce lt hw gt BB TETRa BBNCht MCCode on page 59 Filter Clipping Settings gt To access this dialog select General gt Filter Clipping Tetra A Filter Clipping Settings Filter Root Cosine M Roll Off Factor 035 Impulse Length 40 The dialog comprises the settings necessary to configure the baseband filter and to enable clipping The dialog co
6. Reverse Operation for Uplink direction only Enables disables reverse operation Reverse operation is used to fix the uplink frequency relative to the downlink frequency In normal operation the uplink frequency is lower than the downlink frequency and in reverse operation the uplink frequency is higher than the downlink frequency Remote command SOURce lt hw gt BB TETRa BBNCht ROPeration on page 60 Coded RF Frequency Displays the resulting RF frequency calculated from the previous settings The frequency is calculated from the Frequency Band Main Carrier Number Offset Duplex Spac ing and Reverse Operation and transmitted in message channel BNCH T when Down link MS V D Testing is selected The Coded RF Frequency is calculated as described in table 3 1 Table 3 1 Calculation of Coded RF Frequency Link Direc Reverse Opera Coded RF Frequency MHz tion tion Downlink Downlink Coded RF Frequency Frequency Band Main Carrier Number Carrier Bandwidth Offset Uplink Off Uplink Coded RF Frequency Downlink Coded RF Frequency Normal opera Duplex Spacing tion On Uplink Coded RF Frequency Downlink Coded RF Frequency Duplex Spacing Remote command SOURce lt hw gt BB TETRa BBNCht CRFRequency on page 56 User Manual 1175 6810 02 02 28 TETRA Release 2 TETRA2 Configuration and Settings 3 8 2 Contents Settings
7. e General instrument configuration e g checking the system configuration configuring networks and remote operation e Using the common status registers The following commands specific to the TETRA are described here Lee User Manual 1175 6810 02 02 39 TETRA Release 2 Remote Control Commands Primary Settings 4 1 Primary Settings SQURceshwe BE ER e dE A0 Re ER BB TETRA RR d EE 40 SOURce hw BB TETRa LDlIRection se se se ee ee AA nhe nnns 40 ESOURce hw BB TETRA MT dE 41 CSOURce lt hw gt BB TETRA PRESON u ea a eisen 41 SOURce hw BB TETRa SETTing CATalog 2 2 ie ss ses ed ee Ne ke Ned n natn t nnn 41 SOURceshw BB TETRa SETTing DELet iii esse se see ee ee ee ee ee se ee ee ee ee ee eke ke ee ee 42 FEOUReshw l BB TETRA SETTIMO LOAD annen nie a 42 ESOURGE lt hw gt BBTETRASETTING STORG Lekker 42 CSOURceshw BB TETRa SETTIng STORe FAST iese sesse ee se ea ee ss dee see ee ee eke ed ee ee ea 43 ESOUReshuw BB TETTRE SLENG ie si sen ed p a 43 SOURce lt hw gt BB TET Ra SRATeVARIAHION ss een 43 ESOU Reestiw gt BB RED Ra STAT ea a 44 SOURGe lt hw gt BBITETRa TMOD6 anoden vanner e nune nannten anne tan anna 44 SOURce hw BB TETRa WAVeform CREate essent enne nnns 44 SOURce lt hw gt BB TETRa CTYPe lt CType gt for Test Model set to T1 or T4 Determines the channel type Parameters lt CType gt CHO CH1 CH2
8. hand 64 Marker Settings eene entente ee ee nennen enn nnne nns 70 Filter Clipping CT dl E 72 List of ent INS mM 75 ji dex TTC 78 TETRA Release 2 Preface 1 1 Documentation Overview Preface Documentation Overview The user documentation for the R amp S SMW consists of the following parts e Getting Started printed manual e Online Help system on the instrument e Documentation CD ROM with Getting Started Online help system chm as a standalone help User Manuals for base unit and options Service manual Data sheet and product brochure Links to useful sites on the R amp S internet Online Help The Online Help is embedded in the software It offers quick context sensitive access to the complete information needed for operation and programming The online help con tains help on operating the R amp S SMW and all available options Getting Started This manual is delivered with the instrument in printed form and in PDF format on the documentation CD It provides the information needed to set up and start working with the instrument Basic operations and typical measurement examples are described Safety information is also included User Manual User manuals are provided for the base unit and each additional software option The user manual for the base unit is a supplement to the Getting Started manual and provides basic informatio
9. BSCH BNCH T Control uplink The mobile station should transmit using control uplink burst burst Remote command SOURce lt hw gt BB TETRa BBNCht TBTYpe on page 61 Loop Back Enables disables loop back for test purposes If enabled the mobile station should set up a loop and return the data when requested by the Tx burst type Remote command SOURce lt hw gt BB TETRa BBNCht LBACk on page 58 3 8 3 Scrambling gt To access this dialog select General gt BSCH BNCH T gt Scrambling Scrambling Base Colour Code 1 Mobile Country Code 262 Mobile Network Code 5519 The Srcambling section comprises of the parameters necessary to configure the scram bling sequence The scrambling code is a 24 bit field composed of the Mobile Country Code MCC and Mobile Network Code MNC and is calculated as defined in EN 300 392 The MCC and MNC is a part of the MLE information contained within the SYNC PDU broadcast by the BS on the BSCH The upper MAC adds to this a 6 bit color code which is contained in the SYNC PDU The combination of MCC MNC and color code make up the scrambling code which the upper MAC passes to the lower MAC via the TMV SAP This scrambling code corresponds to the extended color code used for scrambling and descrambling in the lower MAC The scrambling code corresponds to the 30 bit extended color code e 1 e 2 e 30 Table 3 2 Building of scarmbling code
10. Sets the value for the cut off frequency factor The cut off frequency of the filter can be adjusted to reach spectrum mask requirements Remote command SOURce lt hw gt BB TETRa FILTer PARameter LPASs on page 73 SOURce lt hw gt BB TETRa FILTer PARameter LPASSEVM on page 73 Impulse Length Sets the number of filter tabs Remote command SOURce lt hw gt BB TETRa FILTer ILENgth on page 73 Modulation Settings gt To access this dialog select General gt Filter Clipping gt Modulation E User Manual 1175 6810 02 02 34 Filter Clipping Settings Tetra A Filter Clipping Settings Modulation Type Phase Modulation Provided are the following settings Modulation Type Displays the modulation type as selected with the paramteter Modulation Type in the General Settings Remote command SOURce lt hw gt BB TETRa MTYPe on page 41 3 9 3 Clipping Settings gt To access this dialog select General gt Filter Clipping gt Clipping Tetra A Filter Clipping Settings x State Clipping Mode Vector i jq Provided are the following settings Clipping State Switches baseband clipping on and off TETRA Release 2 TETRA2 Configuration and Settings c OE Q ODE Et r I rm Power Ramp Control Baseband clipping is a very simple and effective way of reducing the crest factor of
11. The frequency is calculated from the Frequency Band Main Carrier Number Offset Duplex Spac ing and Reverse Operation and transmitted in message channel BNCH T when Down link MS V D Testing is selected The Coded RF Frequency is calculated as described in table 3 1 Return values lt CrFrequency gt float Range 0 to 1000 Example BB TETR BBNC CRFR Usage Query only Manual operation See Coded RF Frequency on page 28 SOURce lt hw gt BB TETRa BBNCht CSLevel lt CSLevel gt Sets the cell service level information element i e define the level of service aMS may receive in a cell It may relate to the traffic loading in a cell Je gro r8 sv PLU M zz m User Manual 1175 6810 02 02 56 TETRA Release 2 Remote Control Commands s m PT qup BSCH BNCH T Settings Parameters lt CSLevel gt CLUNknown LCLoad MCLoad HCLoad CLUNknown Cell load unknown LCLoad Low cell load MCLoad Medium cell load HCLoad High cell load RST CLUNknown Example BB TETR BBNC CSL LCL Manual operation See Cell service level on page 30 SOURce lt hw gt BB TETRa BBNCht DNBBroadcast lt DnbBroadcast gt Enables disables support of the D NWRK BROADCAST PDU Parameters lt DnbBroadcast gt 0 1 OFF ON RST OFF Example BB TETR BBNC DNBB ON
12. gt rcizrmmzpwzrzp ez U es User Manual 1175 6810 02 02 75 TETRA Release 2 List of Commands SOURce hw BB TETRa LDlRection esses eren enne 40 SOURCeshw EBBSEETRaS MTYB6 itin rr ne Re 41 SOURce hw BB TETRa PRAMping FOFFset essen rennen nre 45 LSOUbRce chwzltBBTETRabRAMoing RE UNcton nennen nennen nnne 45 SOURce hw BB TETRa PRAMping ROFFset esses nennen nennen rennen rennen 45 LSOUbRcechwztBBTETRabRAMpoinghRTlMe nemen nennen rnnt 46 Helde del NR ER ee ER N EE 41 TGOUlbce cbwzsBBTEITbRaGATTenuaton cchz neret nennen nnne eterne enne 46 CSOURceshw BB TETRa SCONiguration SLOT sst7 LDIRectionsch7 TBTYDe ees ee 47 SOURce hw BB TETRa SCONfiguration SLOT st UBBNCRh sse enne 48 SOURce lt hw gt BB TETRa SCONfiguration TMODe di SLOT st LDIRection ch AMODe 48 SOURce lt hw gt BB TETRa SCONfiguration TMODe di SLOT st L DIRection ch APF 1 49 SOURce lt hw gt BB TETRa SCONfiguration TMODe di SLOT st L DIRection ch APF2 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt APHeader SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt BSATtenuation 49 SOURce lt hw gt BB TETRa SCONfiguration TMODe di SLOT sst LDIRection ch DAT
13. 25 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa lt SData gt Defines the data source for the DATA fields in the burst Parameters lt SData gt PATTern PN11 PN15 PN16 PN20 PN21 PN23 DLISt ALLO ALL1 PNO9 ALLOJALL 1 Internal 0 or 1 data is used PATT Internal data is used The bit pattern for the data is defined with the aid of command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SDPattern on page 52 PNxx The pseudo random sequence generator is used as the data source There is a choice of different lengths of random sequence DLISt A data list is used The data list is selected with the aid of command SOURCe lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SDSelection on page 53 RST PN9 Example BB TETR SCON TMOD4 SLOT2 LDIR2 SDAT PN23 Manual operation See Data Source on page 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SDPattern lt SdPattern gt Selects the data pattern with a maximum length of 64 bits for the internal data when PATTern is selected as the data source SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa on page 52 EE User Manual 1175 6810 02 02 52 TETRA Rel
14. DATA on page 50 Parameters lt DSelection gt lt data list name gt Example BB TETR SCON TMOD1 SLOT2 LDIR1 DATA DLIS BB TETR SCON TMOD1 SLOT2 LDIR1 DATA DSEL dl tetra t2 ul Manual operation See Data Source on page 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt LCTYpe lt LcType gt Selects the logical channel type Tha available channels depend on the selected Test Mode and Link Direction Parameters lt LcType gt T72 T48 T24 TCHF TCHH STCH SSTCh SCHF T108 SP8F SSHD BSHD SBNCh BBNCh S8HD D4H D16H D64H D64M D16U D64U BAH B16H B64H B64M B16U B64U SSHU S8HU S4S8 S884 U4H U16H U64H U64M U16U U64U H4H H16H H64H H64M H16U H64U SQRA D4U U4U RST T72 Example BB TETR SCON TMOD2 SLOT3 LDIR1 LCTY T72 Manual operation See Logical Channel Type on page 25 Le User Manual 1175 6810 02 02 51 TETRA Release 2 Remote Control Commands o JL PA s KJ Slot Configuration Settings SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SCRambling lt Scrambling gt Enables disables auto scrambling Parameters lt Scrambling gt 0 1 OFF ON RST ON Example BB TETR SCON TMOD2 SLOT3 LDIR1 SCR ON Manual operation See Scrambling on page
15. EE EE T U Usplane DTX ee EE GE He EE Me RE p Ge ee EE ee 30 Use Coded T1 T4 Data ee nennen 24 User manual Sriradha RR ER Ee ee ee ee ee Re ee ee ee ee ee 5 Ww Waveform file ei 10
16. RTIMe on page 46 Rise Offset Sets the offset in the rising edge of the envelope at the start of a frame A positive value gives rise to a delay and a negative value causes an advance The setting is expressed in symbols Remote command SOURce lt hw gt BB TETRa PRAMping ROFFset on page 45 Fall Offset Sets the offset in the falling edge of the envelope at the end of a frame A positive value gives rise to a delay and a negative value causes an advance The setting is expressed in symbols Remote command SOURce lt hw gt BB TETRa PRAMping FOFFset on page 45 Slot Attenuation A1 to A4 Enters four different values for level attenuation The frame editor can be used to set the level attenuation for the four slots to one of these predefined values independently of one another The entered value determines the slot output power slot power RF power attenuation 0 dB attenuation corresponds to Slot Level Full This feature is provided to set a sequence of slots to different levels in order to measure transmission stability The frame editor is likewise used to assign the Slot Level attribute Attenuated to indi vidual slots Remote command SOURce lt hw gt BB TETRa SATTenuation lt ch gt on page 46 ER User Manual 1175 6810 02 02 38 TETRA Release 2 Remote Control Commands 4 Remote Control Commands The following commands are required to perform signal generation
17. T4 Remote command SOURce lt hw gt BB TETRa BBNCht CBANdwidth on page 56 Main Carrier Number The Main Carrier Number divides the TETRA band into carriers with a spacing as set with the parameter Carrier Bandwidth The range is 0 to 4095 12 bits The Main Carrier Frequency is calculated as follow Main Carrier Frequency kHz Main Carrier Number Carrier Bandwidth Remote command SOURce lt hw gt BB TETRa BBNCht MCNumber on page 59 Frequency Band Sets the Frequency Band This setting has an effect on the calculation of the transmission frequency The Frequency Band Information is inserted only in the TETRA BSCH protocol channel Remote command SOURce lt hw gt BB TETRa BBNCht FBANd on page 58 User Manual 1175 6810 02 02 27 TETRA Release 2 TETRA2 Configuration and Settings BSCH BNCH T Offset Set the Offset to shifft the center frequency in the channel spacing The allowed offsets are 6 25 0 6 25 and 12 50 kHz Remote command SOURce lt hw gt BB TETRa BBNCht OFFSet on page 60 Duplex Spacing for Uplink direction only The Duplex Spacing and Reverse Operation parameters in the BNCH T indicate the required uplink frequency with respect to the indicated downlink frequency These param eters are defined in ETSI 300 392 2 Remote command SOURce lt hw gt BB TETRa BBNCht DSPacing on page 57
18. connector settings For more information refer to the description R amp S SMW User Manual section Local and Global Connectors IEN User Manual 1175 6810 02 02 21 Frame Configuration Settings 3 6 Frame Configuration Settings 1 To access this dialog select Baseband gt TETRA gt Frame Configuration Frame 1 17 Select Slot In this graphical display you can select the slot that you wish to edit 2 In the graphical display select a slot you wish to edit The corresponding burst editor dialog opens see chapter 3 7 Burst Editor on page 22 3 7 Burst Editor gt To access this dialog select Frame Configuration gt Frame Select Slot gt Frame At the top of the dialog the structure of the current burst type for the selected slot is displayed Individual fields of the frame are color coded Field Color Data Fixed Mixed Stealing white white Training Sequences TSC ETSC SYNC yellow Tail extended Tail green Guard extended Guard blue TETRA Release 2 TETRA2 Configuration and Settings Burst Editor normal burst control burst Tetra A Frame 1 17 Slot4 NE x Tetra A Frame 1 17 Slot EX Normal Continuous Downlink Burst Control Uplink Burst P Datat s s Data2 P Ka 5 EA Dataz T Data2 2 216 1
19. ee ee ee ee ee ke ke Ee Ge Ee ee ee ee 73 SOURce hw BB TETRa FILTer PARameter APCOS25 se EE SE eee EE GE RE RE ee wee kk Ee 73 CSOURceshw BB TETRa FILTerPARameter COSine COFS ee ee ee ee se ee ee ee anne Ee ee nenn 74 ESOUReeshwBBATETRAaFIETeETYPE ii Eed na eg ee ee ede ann 74 SOURce lt hw gt BB TETRa CLIPping LEVel Level Sets the limit for clipping Parameters Level float Range 1 to 100 Increment 1 RST 100 Default unit PCT Example BB TETR CLIP LEV 25 Manual operation See Clipping Level on page 36 SOURce lt hw gt BB TETRa CLIPping MODE Mode Selects the clipping method Parameters lt Mode gt VECTor SCALar RST VECTor Example BB TETR CLIP MODE SCAL TETRA Release 2 Remote Control Commands A 4 nG mg Filter Clipping Settings Manual operation See Clipping Mode on page 36 SOURce lt hw gt BB TETRa CLIPping STATe State Switches baseband clipping on and off Parameters State 0 1 OFF ON RST OFF Example BB TETR CLIP STAT ON Manual operation See Clipping State on page 35 SOURce lt hw gt BB TETRa FILTer ILENgth lt ILength gt Sets the impulse length number of filter tabs Parameters
20. gt NUB CUB NUB The mobile station should transmit using normal uplink burst CUB The mobile station should transmit using control uplink burst RST NUB Example BB TETR BBNC TBTY NUB Manual operation See Tx burst type on page 31 EM User Manual 1175 6810 02 02 61 TETRA Release 2 Remote Control Commands uJ m nR Paem r EE BSCH BNCH T Settings SOURce lt hw gt BB TETRa BBNCht TRFRames lt TrFrames gt Determines the number of frames reserved over two multiframes period The way this field is processed depends on the selected SOURce lt hw gt BB TETRa BBNCht SMODe If MCCH sharing is indicated the TS reserved frames field shall indicate which frames are reserved in this mode of operation For the other values of sharing mode the contents of the TS reserved frames field shall be ignored Parameters lt TrFrames gt F1 F2 F3 F4 F6 F9 F12 F18 RST F1 Example BB TETR BBNC TRFR F2 Manual operation See TS reserved frames on page 29 SOURce lt hw gt BB TETRa BBNCht TTBType lt TtbType gt Sets the value of the special parameter T1_T4_Burst_Type i e determines the logical channel the BS is expecting to receive Parameters lt TtbType gt T72F T72S SFD BSHD T24D RSV1 RSV2 T72U SFU SSTCh T24U SSCH RSV3 RSBurst RSSBurst TPTD TPTU T48D T
21. lt ILength gt float Range 2 to 40 RST 20 Example BB TETR FILT ILEN 20 Manual operation See Impulse Length on page 34 SOURce lt hw gt BB TETRa FILTer PARameter COSine lt Cosine gt SOURce lt hw gt BB TETRa FILTer PARameter GAUSs Gauss SOURce lt hw gt BB TETRa FILTer PARameter LPASs lt LPass gt SOURce lt hw gt BB TETRa FILTer PARameter LPASSEVM lt LPassEvm gt SOURce lt hw gt BB TETRa FILTer PARameter PGAuss lt PGauss gt SOURce lt hw gt BB TETRa FILTer PARameter RCOSine lt RCosine gt SOURce lt hw gt BB TETRa FILTer PARameter SPHase lt SPhase gt SOURce lt hw gt BB TETRa FILTer PARameter APCO25 lt Apco25 gt Sets the filter parameter Parameters lt Apco25 gt Range 0 05 to 0 99 RST 0 2 lt Cosine gt Range 0 0 to 1 0 lt Gauss gt Range 0 15 to 2 5 lt Lpass gt Range 0 05 to 2 0 lt LPassEvm gt float Range 0 05 to 2 Increment 0 01 RST 0 5 lt Pgauss gt Range 0 15 to 2 5 EEE SG cu c EE EE uA N Lu e aM 1 User Manual 1175 6810 02 02 73 TETRA Release 2 Remote Control Commands T umun Filter Clipping Settings lt Rcosine gt Range 0 0 to 1 0 lt Sphase gt Range 0 15 to 2 5 Example BB TETR FILT TYPE APCO25 BB TETR FILT PAR APCO25 0 1 Manual operation See Roll Off Fac
22. operation See Ramp Time on page 37 SOURce lt hw gt BB TETRa SATTenuation lt ch gt lt Sattenuation gt Enters four different values for level attenuation The frame editor can be used to set the level attenuation for the four slots to one of these predefined values independently of one another The entered value determines the slot output power slot power RF power attenuation 0 dB attenuation corresponds to Slot Level Full This feature is provided to set a sequence of slots to different levels in order to measure transmission stability The frame editor is likewise used to assign the Slot Level attribute Attenuated to indi vidual slots Parameters lt Sattenuation gt float Range 0 0 to 50 0 RST 0 0 Example BB TETR SATT1 30 Manual operation See Slot Attenuation A1 to A4 on page 38 pU UNE DIU D URL ce URL OIL ee eed User Manual 1175 6810 02 02 46 Slot Configuration Settings 4 3 Slot Configuration Settings SOURce lt hw gt BB TETRa SCONfiguration SLOT lt st gt LDIRection lt ch gt TBTYpe 47 SOURce shw BB TETRa SCONfiguration SLOT st UBBNCh eee 48 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt AMODE md due nee 48 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt ud EE 49 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st
23. or external causes a restart AAUTo The signal is generated only when a trigger event occurs Then the signal is generated continuously Command SOURce lt hw gt BB TETRa TRIGger ARM EXECute stops signal generation A subsequent trigger event internal or external causes a restart ARETrigger The signal is generated only when a trigger event occurs Then the signal is generated continuously Every subsequent trigger event causes a restart ARETrigger The signal is generated only when a trigger event occurs Then the signal is generated continuously Every subsequent trigger event causes a restart RST AUTO Example BB TETR TRIG SEO AUTO Manual operation See Trigger Mode on page 14 User Manual 1175 6810 02 02 69 TETRA Release 2 Remote Control Commands m Trigger Marker Clock Settings 4 5 3 Marker Settings SOURce shw BB TETRa TRIGger OUTPut ch MODE enses ee 70 SOURceshw BB TETRa TRIGger OUTPut ch ONTime 1 ER eee 71 FSOURceshw BB TETRa TRIGgerOUTPutechs OFFTIM ees ss see nnn neben 71 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt PATTern ruraavnrnnennnrvruvnnrvennnveruvennnenn 71 SOURce shw BB TETRa TRIGger OUTPut ch PULSe DIVider eese 71 SOURce hw BB TETRa TRIGger OUTPut ch PULSe FREQuency
24. polarity the trigger threshold and the input impedance of the input connectors To route and enable a trigger signal perform the following general steps e Define the signal source i e select the Clock Source e Define the connector USER or T M C the selected signal is provided at i e configure the Local and Global Connector Settings Clock Source Selects the clock source e Internal The instrument uses its internal clock reference e External Global Clock 1 2 The instrument expects an external clock reference at the global USER connector as configured in the Global Connector Settings dialog e External Local Clock The instrument expects an external clock reference at the local T M C connector Remote command SOURce lt hw gt BB TETRa CLOCk SOURce on page 64 Clock Mode Enters the type of externally supplied clock Remote command SOURce lt hw gt BB TETRa CLOCk MODE on page 63 Clock Multiplier Enters the multiplication factor for clock type Multiple Remote command SOURce lt hw gt BB TETRa CLOCk MULTiplier on page 63 Measured External Clock Provided for permanent monitoring of the enabled and externally supplied clock signal Remote command CLOCk INPut FREQuency 3 5 Local and Global Connector Settings Each of the Trigger In Marker and Clock dialogs as well as the Trigger Marker Clock dialog provides a quick access to the related local and global
25. signal from the other basebands e External Global Trigger 1 2 The trigger event is the active edge of an external trigger signal provided and con figured at the global USER connectors e External Global Clock 1 2 The trigger event is the active edge of an external global clock signal provided and configured at the global USER connectors e External Local Trigger User Manual 1175 6810 02 02 15 TETRA Release 2 TETRA2 Configuration and Settings Trigger Settings The trigger event is the active edge of an external trigger signal provided and con figured at the local T M C connector With coupled trigger settings the signal has to be provided at the T M C 1 2 3 con nectors e External Local Clock The trigger event is the active edge of an external local clock signal provided and configured at the local T M C connector With coupled trigger settings the signal has to be provided at the T M C 1 connector Remote command SOURce lt hw gt BB TETRa TRIGger SOURce on page 67 Sync Output to External Trigger For an external trigger signal enables disables the output of a signal synchronous to the external trigger event On Corresponds to the default state of this parameter The signal calculation starts simultaneously with the external trigger event but because of the instrument s processing time the first samples are cut off and no signal is output After elapsing of the internal pro cessing time t
26. station is requested to transmit ON Reception The mobile station is requested to recept ON Remote command SOURce lt hw gt BB TETRa BBNCht TXON on page 62 T1 T4 Burst Type Sets the value of the special parameter T1 T4 Burst Type i e determines the logical channel the BS is expecting to receive Remote command SOURce lt hw gt BB TETRa BBNCht TTBType on page 62 Error Correction Enables disables error correction Remote command SOURce lt hw gt BB TETRa BBNCht ECORrection on page 58 Late Entry Sets the value of the late entry supported information element used to indicate to the MS whether or not late entry can be supported by the cell Remote command SOURce lt hw gt BB TETRa BBNCht LENTry on page 59 ACCESS_PARAMETER Sets the value of the ACCESS_PARAMETER information field This parameter is used for subsequent power adjustments for the mobile station This protocol information field can takes values from 53 dBm to 23 dBm in 2 dB steps Remote command SOURce lt hw gt BB TETRa BBNCht APARameter on page 55 Tx_burst_type Sets the parameter Tx_burst_type and determines whether the MS under test transmit either a normal uplink burst or control uplink burst Normal uplink The mobile station should transmit using normal uplink burst burst EMT User Manual 1175 6810 02 02 31 TETRA Release 2 TETRA2 Configuration and Settings
27. the signal Since clipping is done prior to filtering the procedure does not influence the spec trum The EVM however increases Remote command SOURce lt hw gt BB TETRa CLIPping STATe on page 73 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 SOURce lt hw gt BB TETRa CLIPping LEVel on page 72 Clipping Mode Selects the clipping method A graphic illustration of the way in which these two methods work is given in the dialog e Vector i q The limit is related to the amplitude i q The and Q components are mapped together the angle is retained e Scalar i q The limit is related to the absolute maximum of all the and Q values i q The and Q components are mapped separately the angle changes Remote command SOURce lt hw gt BB TETRa CLIPping MODE on page 72 3 10 Power Ramp Control gt To access this dialog select General gt Power Ramp Slot Attenuations User Manual 1175 6810 02 02 36 TETRA Release 2 TETRA2 Configuration and Settings Power Ramp Control Ramp Function Ramp Time 3 Symbols Rise Offset 0 Symbols Fall Offset 1 Symbols Slot Attenuations Used In Burst Editors A1 4 0 dB This dialog comprises the settings for configuri
28. to the level indicated in the display RST FULL Example BB TETR SCON TMOD1 SLOT3 LDIR1 SLEV FULL Manual operation See Sub Slot Level on page 23 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SSLevel lt SSLevel gt Sets the level for the second sub slot Le User Manual 1175 6810 02 02 53 TETRA Release 2 Remote Control Commands A A H A ap U Slot Configuration Settings Parameters lt SSlevel gt OFF ATTenuated FULL OFF Attenuation is maximum The slot is inactive ATT Level is reduced by the level attenuation set in Slot Attenuation FULL The level corresponds to the level indicated in the display RST FULL Example BB TETR LDIR UP BB TETR CTYP CH11 Selects a control burst BB TETR SCON TMOD1 SLOT3 LDIR2 SLEV FULL BB TETR SCON TMOD1 SLOT3 LDIR2 SSLevel FULL Sets the level of the first and second sub slot Manual operation See Sub Slot Level on page 23 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt TPATtern lt TPattern gt Enters a user defined TSC The length of the training sequences depends on the burst type The first user bit is equivalent to the first bit of the training sequence All further will be in
29. with the TETRA options in a remote environment We assume that the R amp S SMW has already been set up for remote operation in a network as described in the R amp S SMW documentation A knowledge about the remote control operation and the SCPI command syntax are assumed Common Suffixes The following common suffixes are used in remote commands Suffix Value range Description SOURce lt hw gt 1 4 available baseband signals OUTPut lt ch gt 1 3 available markers TMODe lt di gt 1 4 The numeric suffix to TMODe distinguishes between the test modes e TMODel Test Mode 1 e TMODe2 Test Mode 4 e TMODe3 User Defined e TMODe4 Test Mode 2 SLOT lt st gt 1 8 The numeric suffix to SLOT distinguishes between the slot numbers e SLOT lt 1 4 gt Slots 1 Slot 4 in Frame 1 17 e SLOT 5 8 Slots 1 Slot 4 in Frame 18 LDIRection lt ch gt 1 2 The numeric suffix to LDIRection distinguishes between the link directions e LDIRectionl Downlink e LDIRection2 Uplink D Basic tasks that are also performed in the base unit in the same way are not described here For a description of such tasks see the R amp S SMW User Manual In particular this includes e Managing settings and data lists i e storing and loading settings creating and accessing data lists etc e Information on regular trigger marker and clock signals as well as filter settings if appropriate
30. 1 To access this dialog BSCH BNCH T select General gt Link Direction gt Downlink Forward 2 Select BSCH BNCH T Contents Settings Contents Setting System Code 4 Sharing Mode Continuous transmission TS Reserved Frames 1 frame U plane DTX C Allowed J Frame 18 Extension DO Allowed Neighbour Cell Broadcast D NWRK BROADCAST Broadcast Supported D NWRK BROADCAST Enquiry Supported Cell Service Level Cell load unknown Late Entry DO Supported MS TXPWR MAX CELL 15 dBm ACCESS PARAMETER 53 dBm E Tx On Reception ON Tx Burst Type Normal uplink burst T1 T4 Burst Type TCH 7 2 Down Loop Back C On Error Correction On This dialog is enabled for downlink direction only In the downlink mode a synchro nization burst is used to control the MS messages In this burst protocol elements are transmitted in BSCH and BNCH The parameters are used to form the commands for the mobile station This section comprises the parameters necessary to set the carrier bandwidth and the frequency band Provided are the followin System Code g settings Indicate whether the system is a TETRA V D system or whether this is a Direct Mode transmission Remote command SOURce lt hw gt BB TI TS reserved frames ETRa BBNCht SCODe on page 61 Determines the number of frames reserved over two multiframes period The way this field is proc essed depends
31. 2 dB steps Parameters lt AParameter gt AP53 AP51 AP49 AP47 AP45 AP43 AP41 AP39 AP37 AP35 AP33 AP31 AP29 AP27 AP25 AP23 RST AP53 Example BB TETR BBNC APAR AP31 Manual operation See ACCESS PARAMETER on page 31 SOURce lt hw gt BB TETRa BBNCht BCCode lt Bccode gt Sets the colour code The base color code is the number of subscriber group in a network See table 3 2 for information on how the scrambling code is calculated User Manual 1175 6810 02 02 55 TETRA Release 2 Remote Control Commands m A C T amm ER RE BSCH BNCH T Settings Parameters lt Bccode gt float Range 1 to 63 RST 1 Example BB TETR BBNC BCC 55 Manual operation See Base Colour Code on page 32 SOURce lt hw gt BB TETRa BBNCht CBANdwidth lt CBandwidth gt Selects the carrier bandwidth i e determines the carrier spacing The default value for all standard test modes is 25kHz carrier spacing of 50 100 and 150 kHz is enabled for Test Mode set to User Defined or T4 Parameters lt CBandwidth gt C25 C50 C100 C150 RST C25 Example BB TETR BBNC CBAN C25 Manual operation See Carrier Bandwidth on page 27 SOURce lt hw gt BB TETRa BBNCht CRFRequency Displays the resulting RF frequency calculated from the previous settings
32. 4 16 216 2 84 84 84 EE Sub Slot Level amp Attenuation lot Level Full lot Level Full M Slot Attenuation oo dB A4 n EE E Slot Attenuation 0 0 dB A1 T Data TCH 7 2 f P Sub Slot2 Level amp Attenuation Data Source PN 16 Slot Level Full SCTE TE Er Slot Attenuation 0 0 dB A1 Training Sequence TSC Default Data1 SCHHU AACH Configuration Data Source PN 9 A Assign PDU DOG EAR Data2 SCHMU Header 11 Field1 0000 00 Field2 0000 00 Dots Somen PN 9 Scrambling On Training Sequence TSC Default The rest of the dialog displays the data contained in fields predefined by the standard for the current burst type Data fields with variable content can be edited The following sections list all possible settings and displays for the various burst types If a setting applies only to a particular burst type this is mentioned for the parameter concerned T2 Burst Type Selects the burst type for Test Mode T2 Remote command SOURce lt hw gt BB TETRa SCONfiguration SLOT lt st gt LDIRection lt ch gt TBTYpe on page 47 Sub Slot Level Sets the level for the selected sub slot Sub slots are used by control bursts only Off Attenuation is maximum The sub slot is inactive Full The level corresponds to the level indicated in the display Attenuated Level is reduced by the level attenuation set in Sub Slot Attenua tion Remote command SOURce lt hw gt BB T
33. 48U TSCD TSCU T108 SPHD SPHU SPF SQHU SQU SQD SORA RST T72F Example BB TETR BBNC TTBT T48D Manual operation See T1 T4 Burst Type on page 31 SOURce lt hw gt BB TETRa BBNCht TXON lt TxOn gt Determines the value ofthe Tx_on parameter i e selects the test mode the MS operates in Reception ON or Transmission ON This parameter is neccessary for the generation of test signal T1 or T4 transmitted by the test system Parameters lt TxOn gt RON TON RON The mobile station is requested to recept TON The mobile station is requested to transmit RST RON Example BB TETR BBNC TXON RON Manual operation See Tx on on page 31 ER User Manual 1175 6810 02 02 62 TETRA Release 2 Remote Control Commands A rqp ps Trigger Marker Clock Settings SOURce lt hw gt BB TETRa BBNCht UPDTx lt UpDtx gt The U plane DTX element indicates whether or notthe BS supports discontinuous traffic transmission by the MS Parameters lt UpDtx gt 0 1 OFF ON RST OFF Example BB TETR BBNC UPDT ON Manual operation See U plane DTX on page 30 4 5 Trigger Marker Clock Settings This section lists the relevant remote control commands 4 5 1 Clock Settings ESOURceshw BB TET Ra CLOCK MODE nein a 63 ESOURcCe shw EBB TETRa CLOGCKMULTiplier 2 2 niii rot
34. A 50 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DPATtern 51 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA Blad Eise XS SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt LCTYpe SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SCRambling 52 SOURce lt hw gt BB TETRa SCONfiguration TMODe di SLOT st LDIRection ch SDATa 52 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SDP AUG 52 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SD SSIOCHON m SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SLEVel SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SSATtenuation 50 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SSLevel 53 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt TPATtern 54 SOURce lt hw g
35. CH3 CH4 CH7 CH8 CH9 CH10 CH 11 CH21 CH22 CH23 CH24 CH25 CH26 CH27 RST CHO Example BB TETR CTYP CH2 Manual operation See Channel Type on page 12 SOURce lt hw gt BB TETRa DBTYpe lt DBType gt in Downlink Link Direction and for Test Model set to T2 or User Defined Determines whether a discontinuous or continuous downlink burst type is used Parameters lt DBType gt CONTinuous DCONtinuous RST CONTinuous Example BB TETR DBTY CONT Manual operation See Downlink Burst Type on page 12 SOURce lt hw gt BB TETRa LDIRection lt LDirection gt Selects the transmission direction This parameter determines the available Channel Types User Manual 1175 6810 02 02 40 TETRA Release 2 Remote Control Commands G Primary Settings Parameters lt LDirection gt DOWN UP DOWN The transmission direction selected is from the base station BS to the terminal MS The signal corresponds to that of a BS UP The transmission direction selected is from MS to the BS The signal corresponds to that of a terminal RST DOWN Example BB TETR LDIR UP Manual operation See Link Direction on page 12 SOURce lt hw gt BB TETRa MTYPe lt MType gt for Test Model set to User Defined Determines the modulation type Phase or QAM Pa
36. ETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SLEVel on page 53 for Slot SOURGe hw BBITETRa SCONfiguration TMODe di SLOT sLt LDIRection lt ch gt SSLevel on page 53 for Sub Slot Level User Manual 1175 6810 02 02 Level 23 TETRA Release 2 TETRA2 Configuration and Settings Burst Editor Sub Slot Attenuation Selects the level attenuation for the Sub Slot Level attenuated setting Sub slots are used by control bursts only Use the Power Ramp Control dialog to define four different values for level attenuation Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt BSATtenuation on page 49 for Slot Attenuation SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SSATtenuation on page 50 for Sub Slot Attenuation Use Coded T1 T4 Data Enables disables auto coding of the data If enabled the selection of the data source is disabled Remote command SOURce lt hw gt BB TETRa SCONfiguration SLOT lt st gt UBBNch on page 48 Data Source Selects a data source for the Data field The data source for both channels can be defined separately i e each sub slot has its own data source If a burst contains multiple Data fields these are treated as a continuous field and for instance a pseudo random sequence is conti
37. OURce lt hw gt BB TETRa BBNCht LENTry lt LEntry gt Sets the value of the late entry supported information element used to indicate to the MS whether or not late entry can be supported by the cell Parameters lt LEntry gt 0 1 OFF ON RST OFF Example BB TETR BBNC LENT ON Manual operation See Late Entry on page 31 SOURce lt hw gt BB TETRa BBNCht MCCode lt Mccode gt Sets the Mobile Country Code The MCC is the number of the country in which the unit is operated See table 3 2 for information on how the scrambling code is calculated Parameters lt Mccode gt float Range 0 to 1023 RST 262 Example BB TETR BBNC MCC 900 Manual operation See Mobile Country Code on page 33 SOURce lt hw gt BB TETRa BBNCht MCNumber lt Mcnumber gt The Main Carrier Number divides the TETRA band into carriers with a spacing as set with the parameter Carrier Bandwidth The range is 0 to 4095 12 bits The Main Carrier Frequency is calculated as follow Main Carrier Frequency kHz Main Carrier Number Carrier Bandwidth Parameters lt Mcnumber gt float Range 0 to 4095 RST 0 Example BB TETR BBNC MCN 2300 Manual operation See Main Carrier Number on page 27 User Manual 1175 6810 02 02 59 TETRA Release 2 Remote Control Commands e smm P C rnenet BSCH BNCH T Settings SOURce
38. Ramp Slot Attenuation cosine 2 0 Osym Filter Clipping Root Cosine clipping Off Trigger Marker Auto Int Clock Internal Remote command SOURce lt hw gt BB TETRa PRESet on page 41 Save Recall Accesses the Save Recall dialog i e the standard instrument function for storing and recalling the complete dialog related settings in a file The provided navigation possibili ties in the dialog are self explanatory The file name and the directory it is stored in are user definable the file extension is however predefined See also chapter File and Data Management in the R amp S SMW User Manual Remote command SOURce lt hw gt BB TETRa SETTing LOAD on page 42 SOURce lt hw gt BB TETRa SETT ing STORe on page 42 SOURce lt hw gt BB TETRa SETTing STORe FAST on page 43 SOURce lt hw gt BB TETRa SETTing CATalog on page 41 SOURce lt hw gt BB TETRa SETTing DELete on page 42 Generate Waveform File With enabled signal generation triggers the instrument to store the current settings as an ARB signal in a waveform file Waveform files can be further processed by the ARB and or as a multi carrier or a multi segment signal E User Manual 1175 6810 02 02 10 TETRA Release 2 TETRA2 Configuration and Settings General Settings The file name and the directory it is stored in are user definable the predefi
39. Slot Configuration Settings See Sub Slot Attenuation on page 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SSATtenuation lt SSATtenuation gt Sets the attenuation for the second sub slot in a control burst Parameters lt SSATtenuation gt Example Example Manual operation A1 A2 A3 A4 RST A1 BB TETR SCON TMOD1 SLOT3 LDIR2 SSAT Al BB TETR LDIR UP BB TETR CTYP CH11 Selects a control burst BB TETR SCON TMOD1 SLOT3 LDIR2 BSAT A1 BB TETR SCON TMOD1 SLOT3 LDIR2 SSAT A1 Sets the attenuation of the first and second sub slot See Sub Slot Attenuation on page 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA Data Defines the data source for the DATA fields in the burst Parameters lt Data gt Example Manual operation PATTern PN11 PN15 PN16 PN20 PN21 PN23 DLISt ALLO ALL1 PNO9 ALLOJALL 1 Internal 0 or 1 data is used PATT Internal data is used The bit pattern for the data is defined with the aid of command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DPATtern on page 51 PNxx The pseudo random sequence generator is used as the data source There is a choice of different lengths of random sequence DLISt A data list is used The data list is selected wit
40. TETRA The remote commands required to define these settings are described in chapter 4 Remote Control Commands on page 39 3 1 General Settings This dialog provides access to the default the Save Recall settings and to the settings for selection of a test mode channel type and link direction gt To access this dialog select Baseband gt TETRA gt General Test Mode Link Direction Downlink Forward Channel Type Sequence Length 1 Multiframe s BSCH BNCH T Filter Clipping Root Cosine Clip Off Power Ramp Slot Attenuations Cosine 2 0 0 sym This dialog comprises the standard general settings valid for the signal in both trans mission directions Provided are the following settings State Enables disables the TETRA standard TETRA Release 2 TETRA2 Configuration and Settings O m ae General Settings Enabling this standard disables all the other digital standards and digital modulation modes in the same baseband Remote command SOURce lt hw gt BB TETRa STATe on page 44 Set to Default Calls the default settings The values of the main parameters are listed in the following table Parameter Value State Off Test Mode T1 Link Direction Downlink Forward Channel Type 0 Sequence Length 1 Multiframe Power
41. TETRA Release 2 Digital Standard for R amp SSSMW2OOA User Manual MERE AAS 1175 6810 02 02 T D 2 E e e 2 2 o c bz e gt o N o p This document describes the following software options e R amp S SMW K68 1413 4439 02 2013 Rohde amp Schwarz GmbH amp Co KG M hldorfstr 15 81671 M nchen Germany Phone 49 89 41 29 0 Fax 49 89 41 29 12 164 E mail info rohde schwarz com Internet www rohde schwarz com Subject to change Data without tolerance limits is not binding R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners The following abbreviations are used throughout this manual R amp S SMW200A is abbreviated as R amp S SMW R amp S WinIQSIM2 is abbreviated as R amp S WinlQSIM2 TETRA Release 2 Contents 1 1 1 2 1 2 1 1 2 2 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 8 1 3 8 2 3 8 3 3 9 3 9 1 3 9 2 3 9 3 3 10 41 4 2 4 3 44 4 5 4 5 1 Contents PERG e R 5 Documentation Overview eeeeeeeeeeeene RE EER EER RR nn nnne nennen ntn ER RR RR EE Ee EER nen 5 Conventions Used in the Documentation nnessnnnsssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnn 6 Typographical Conventions ees ee ee ee Re ee ee Ge RR ee ee ee RR ee ee ee Re ee ee Re ee ee nennen 6 Conventions for Procedure DescriptionS siese eke ee ee ee ee ee GR ee AR R
42. TETRa BBNCREECORreCHON ttt ttti 58 SOURce lt hw gt BB TETRa BBNCht FBANd SOURce hw BB TETRa BBNChEFEEXtension ee ttt ttt 58 L OUbRce huwsLBRBTETRa BENCHtL BACK 58 SOURce hw BB TETRa BBNChELENTry ee ttt ttt ttti ins 59 SOURce hw BB TETRa BBNChtMCCode ttt ttti 59 L OUbRce huwsLBBTETRa B NChtMCNumber ttt ttti 59 SOURce lt hw gt BB TETRa BBNCht MNCode SOURce hw BB TETRa BBNChEMTMCell ettet 60 SOURce hw BB TETRa BBNCHhtOFFSet stt ttt tetto 60 CSOURceehw BBTETRa BBNCREROPerHON ee trent tverertessrntessereesssereessrreessnnen 60 SOURce lt hw gt BB TETRa BBNCHt SCODE ssssesssssssessssseesssseeesssseesssssesssssesssstesssssecssssuessseesssseessssseesseee 61 SOURce lt hw gt BB TETRa BBNCht SMODe SOURce lt hw gt BB TETRa BBNCht TBTYpe SOURce hw BB TETRa BBNCht TRFRames sse eene mener ke ee etre enne 62 SOURce hw BB TETRa BBNCRtTTBType sess rennen ee ke ee enr ee Re ee ee ee ee 62 CSOURceshw BB TETRa BBNChETXON ee ee ee ee ke ee ed ke ee ee ke ee ke enr ee ee ke ee 62 SOURceshiw EBB TETRa BBNCht UP DTX see tee irte cen eile een a tr dk ee ed CSOURceshw BB TETRa CLIPping LEVel ese sesse se see ee se ee ek ee ee ee ee ke ee ee ee ee ee pandai SOURce lt hw gt BB TETRa CLIPping MODE CSOURceshw BB TETRa CLIPping STATe ce
43. a restart e Armed Auto The signal is generated only when a trigger event occurs Then the signal is generated continuously An Arm stops the signal generation A subsequent trigger event internal with or external causes a restart e Armed Retrigger The signal is generated only when a trigger event occurs Then the signal is generated continuously Every subsequent trigger event causes a restart An Arm stops signal generation A subsequent trigger event internal with or exter nal causes a restart e Single The signal is generated only when a trigger event occurs Then the signal is generated once to the length specified at Signal Duration Every subsequent trigger event internal or external causes a restart Remote command SOURce lt hw gt BB TETRa TRIGger SEQuence on page 69 Signal Duration Unit Defines the unit for describing the length of the signal sequence to be output in the Single trigger mode Remote command SOURce lt hw gt BB TETRa TRIGger SLUNit on page 67 a nz rk e amp mzpeFW WG ze _ YYVY YYz ze eicr zCE EE User Manual 1175 6810 02 02 14 TETRA Release 2 TETRA2 Configuration and Settings Trigger Settings Trigger Signal Duration Enters the length of the signal sequence to be output in the Single trigger mode The input is expressed in the signal units Use this parameter to deliberately output part of the signal an exact seq
44. age 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt AMODe lt AMode gt enabled for Frame 1 17 Sets the AACH Q Mode element that indicates whether the Access Assign PDU follows in the AACH Q The AACH Q Access Assignment Channel QAM channel is present on all transmitted downlink slots except slots containing BLCH Q and is used to indicate on each QAM physical channel the assignment of the uplink and downlink slots Parameters lt AMode gt AAPDu RELement AAPDu The value of the AACH Q Mode element is set to 0 i e contents of Access Assign PDU are present The Access Assign PDU is used to convey information about the downlink slot in which it appears and also the access rights for the corresponding same numbered uplink slot The fields of the Access Assign PDU are defined with the cor responding parameters RELement The value shall be set to all zeros RST AAPDu Example BB TETR SCON TMOD1 SLOT2 LDIR1 AMOD REL Manual operation See AACH Q Mode on page 25 User Manual 1175 6810 02 02 48 TETRA Release 2 Remote Control Commands ab Q Slot Configuration Settings SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt APF1 lt Apf1 gt Sets the value for the information element Fiel
45. al perform the following general steps e Define the shape of the generated marker i e select the Marker gt Mode e Define the connector USER or T M C the selected signal is output at i e configure the Local and Global Connector Settings Marker Mode Marker configuration for up to three marker channels The settings are used to select the marker mode defining the shape and periodicity of the markers The contents ofthe dialog change with the selected marker mode Restart A marker signal is generated at the start of each ARB sequence Slot Start A marker signal is generated at the start of each slot User Manual 1175 6810 02 02 18 TETRA Release 2 TETRA2 Configuration and Settings A T a Marker Settings Frame Start A marker signal is generated at the start of each frame Multiframe A marker signal is generated at the start of each multiframe Start Hyperframe A marker signal is generated at the start of each hyperframe Start Pulse A regular marker signal is generated The frequency is derived by divid ing the sample rate by the divider The input box for the divider opens when Pulse is selected and the resulting pulse frequency is displayed below it Remote command SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt PULSe DIVider on page 71 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt PULSe FREQuency on pa
46. ame and the directory it is stored in are user definable Setting parameters Filename string Example BB TETR WAV CRE var user temp tetra waveform Usage Setting only Manual operation See Generate Waveform File on page 10 User Manual 1175 6810 02 02 44 TETRA Release 2 Remote Control Commands Power Ramp Settings 4 2 Power Ramp Settings ESOURcE lt hW gt BBITETRa PRAMPING FOFFSeE ne 45 SOURce lt hw gt BB TETRa PRAMping RFUNCHON inkeer cea Irae uta en toute eno a Se dad 45 LSOUbRcechuwzslBBTETRabbRAMping ROFtset ener nnns 45 FSOURceshw BBATETRaPRAMBINGRTIMe ii iese se nen 46 SOURce hw BB TETRa SATTenuation ch ee ee AA RA EA ee ee ee 46 SOURce lt hw gt BB TETRa PRAMping FOFFset lt FOffset gt Sets the offset in the falling edge of the envelope at the end of a frame A positive value gives rise to a delay and a negative value causes an advance The setting is expressed in symbols Parameters lt FOffset gt float Range 0 to 4 RST 0 Example BB TETR PRAM FOFF 10 Manual operation See Fall Offset on page 38 SOURce lt hw gt BB TETRa PRAMping RFUNction lt RFunction gt Enters the form of the transmitted power during the switching operation i e the shape of the rising and falling edges of the envelope Parameters lt RFunction gt LINear COSine LiNear The transmitted power rises and falls linear fashion COSine The transmitte
47. amp S SMW by replacing modules Release Notes The release notes describe the installation of the firmware new and modified functions eliminated problems and last minute changes to the documentation The corresponding firmware version is indicated on the title page of the release notes The most recent release notes are available for download from the R amp S website on the R amp S SMW product page at http www rohde schwarz com product SMW html gt Downloads gt Firmware Web Helps Web helps are provided for the base unit and each additional software option The content of the web helps correspond to the user manuals for the latest product versions The web help is an additional file format that offers quick online access The web helps are not intended for download but rather to access the required information directly form the R amp S website Web helps are available at the R amp S website on the R amp S SMW product page at http www rohde schwarz com product SMW html Download Web Help Conventions Used in the Documentation Typographical Conventions The following text markers are used throughout this documentation Convention Description Graphical user interface ele All names of graphical user interface elements on the screen such as dia ments log boxes menus options buttons and softkeys are enclosed by quota tion marks KEYS Key names are written in capital letters File names comman
48. arting the marker and signal Return values lt Maximum gt float Example BB TETR TRIG OUTP DEL FIX ON BB TETR TRIG OUTP DEL MAX Response 2000 BB TETR TRIG OUTP DEL MIN Usage Query only Manual operation See Marker x Delay on page 19 SOURce lt hw gt BB TETRa TRIGger RMODe lt RMode gt Queries the status of signal generation for all trigger modes Parameters lt RMode gt STOP RUN E User Manual 1175 6810 02 02 66 TETRA Release 2 Remote Control Commands oe r ans Trigger Marker Clock Settings Example BB TETR TRIG RMOD Manual operation See Running Stopped on page 15 SOURce lt hw gt BB TETRa TRIGger SLENgth lt Slength gt Defines the length of the signal sequence to be output in the Single trigger mode The unit of the entry is defined with the command SOURce lt hw gt BB TETRa TRIGger SLUNit on page 67 It is then possible to output deliberately just part of the signal an exact sequence of the signal or a defined number of repetitions of the signal Parameters lt Slength gt float Range 1 to 7000 RST 1 0 Example BB TETR TRIG SLEN 100 Manual operation See Trigger Signal Duration on page 15 SOURce hw BB TETRa TRIGger SLUNIit lt SIUnit gt Defines the unit for the entry of the length of the signal se
49. bles support of the D NWRK BROADCAST PDU Remote command SOURce lt hw gt BB TETRa BBNCht DNBBroadcast on page 57 D NWRK BROADCAST enquiry Enables disables support of the D NWRK BROADCAST enquiry Remote command SOURce lt hw gt BB TETRa BBNCht DNBenquiry on page 57 Cell service level Sets the cell service level information element i e define the level of service a MS may receive in a cell It may relate to the traffic loading in a cell The following service levels are supported e Cellload unknown e Low cell load e Medium cell load e High cell load Remote command SOURce lt hw gt BB TETRa BBNCht CSLevel on page 56 MS TXPWR MAX CELL Sets the protocol information on the maximum transmission power for the mobile station Allowed are values from 15 dBm to 45 dBm in 5 dB steps P User Manual 1175 6810 02 02 30 TETRA Release 2 TETRA2 Configuration and Settings eS He qr BSCH BNCH T The MS TXPWR MAX CELL paramer is used for cell selection and reselection and for power adjustments Remote command SOURce lt hw gt BB TETRa BBNCht MTMCell on page 60 Tx on Determines the value of the Tx on parameter i e selects the test mode the MS operates in Reception ON or Transmission ON This parameter is neccessary for the generation of test signal T1 or T4 transmitted by the test system Transmission The mobile
50. ce cece ee ek ee ee ee ke ee ee ke ee ee ke ee ke ke ent CSOURceshw BB TETRa CLOCKMODE AA CSOURceshw BB TETRa CLOCK MULTIplier ees ee ee ee ge ee ee ke ke ee ee ee 63 SOURce shw BB TETRa CLOCK SOURCe erret rrr tnr tnnt the herren KEER GE DER see Re ee sep ed sd 64 Beeld ds TETRA OR Pests ec RE OE OE RE OE EE SOURce lt hw gt BB TETRa DBTYpe SOURce shw BB TETRa FILTer ILENglth 2 rnnt ne rne nnn eee aa 73 SOURce lt hw gt BB TETRa FlLTer PARameter APCO23 u uuuussssnsssnnssnnensnnnnnnnnnnnnensnnannnnnnnnnnnnnnnnnnnnnnnnnn 73 FSOURceshw BB TETRa FILTerPARameter COSine iese ee ee ee ee ee ke Re ee ee ee Re Re ee ee eke 73 CSOURceshw BB TETRa FILTerPARameter COSine COF SS ee seen 74 SOURce hw BB TETRa FILTer PARameter GAUSS sse eene nnne enne enne SOURce lt hw gt BB TETRa FlLTer PARameter LPASSEVM SOURce hw BB TETRa FILTer PARameter LPASSs sse eene nennen nennen nennen SOURce hw BB TETRa FILTer PARameter PGAuss ee ee ee ee ee ee ee de ee ee ge ee ee 73 CSOURceshw BB TETRa FILTerPARameter RCOSine ee ee ee ee ee ee ee ee 73 SOURce hw BB TETRa FILTer PARameter SPHase ees ee ese se ee ee ee ee ee ee ee de ee ee ee ee ee 73 SOURce shw BB TETRa FILTer U YBPE r sesse see Ese SS ee ines e iese gelee sede dbi breed Ee see Nek sundt ape 74 ZZ zx Ft c ZG G e amp gt
51. d 1 ofthe Access Assign PDU Parameters lt Apf1 gt 6 bit hex value Range B000000 6 to B111111 6 RST B000011 6 Example BB TETR SCON TMOD2 SLOT3 LDIR1 APF1 B000000 6 Manual operation See Access Assign PDU on page 26 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt APF2 lt Apf2 gt Sets the value for the information element Field 2 of the Access Assign PDU Parameters lt Apf2 gt 6 bit hex value Range B000000 6 to B111111 6 RST B000011 6 Example BB TETR SCON TMOD2 SLOT3 LDIR1 APF2 B000000 6 Manual operation See Access Assign PDU on page 26 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt APHeader lt ApHeader gt Sets the value for the information element Header Ofthe Access Assign PDU Parameters lt ApHeader gt integer Range B00 2 to B11 2 RST B00 2 Example BB TETR SCON TMOD3 SLOT5 LDIR1 APH BO1 2 Manual operation See Access Assign PDU on page 26 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt BSATtenuation lt BsAttenuation gt Selects the level attenuation for the Slot Level Attenuated setting Parameters lt BsAttenuation gt A1 A2 A3 A4 RST A1 Example BB TETR SCON TMOD1 SLOT3 LDIR1 BSAT A1 a Ee User Manual 1175 6810 02 02 49 TETRA Release 2 Remote Control Commands Manual operation
52. d power rises and falls with a cosine shaped edge This gives rise to a more favorable spectrum than the Linear setting RST COSine Example BB TETR PRAM RFUN LIN Manual operation See Ramp Function on page 37 SOURce lt hw gt BB TETRa PRAMping ROFFset lt ROffset gt Sets the offset in the rising edge of the envelope at the start of a frame A positive value gives rise to a delay and a negative value causes an advance The setting is expressed in symbols H User Manual 1175 6810 02 02 45 TETRA Release 2 Remote Control Commands A nn sam Ungng Power Ramp Settings Parameters lt ROffset gt float Range 4 to 0 RST 0 Example BB TETR PRAM ROFF 6 Manual operation See Rise Offset on page 38 SOURce lt hw gt BB TETRa PRAMping RTIMe lt Rtime gt Enters the power ramping rise time and fall time for a frame The setting is expressed in symbols The transmitted power must not be switched abruptly at the start and end of a frame because the switching operation would otherwise generate excessively strong non har monics the switching operation is therefore stretched over several symbol clocks Parameters lt Rtime gt float Range 1 to 32 RST 1 Example BB TETR PRAM RTIM 25 Manual
53. ds File names commands coding samples and screen output are distin program code guished by their font Input Input to be entered by the user is displayed in italics User Manual 1175 6810 02 02 6 TETRA Release 2 Preface m A M a Conventions Used in the Documentation Convention Description Links Links that you can click are displayed in blue font References References to other parts of the documentation are enclosed by quotation marks 1 2 2 Conventions for Procedure Descriptions When describing how to operate the instrument several alternative methods may be available to perform the same task In this case the procedure using the touchscreen is described Any elements that can be activated by touching can also be clicked using an additionally connected mouse The alternative procedure using the keys on the instru ment or the on screen keyboard is only described if it deviates from the standard oper ating procedures The term select may refer to any of the described methods i e using a finger on the touchscreen a mouse pointer in the display or a key on the instrument or on a keyboard User Manual 1175 6810 02 02 7 TETRA Release 2 Introduction 2 Introduction The R amp S Signal Generator provides you with the ability to generate si
54. e AA Re ee ee ee ee ee ee 7 yigors iler e OE DE OR OR EN OE OE N see eee 8 TETRA2 Configuration and Settings r annnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 9 ETTER ie OE EE aa anna Rua anna 9 Trigger Settings 13 ET GE el EE OE ee es 17 Clock Settings inicie Au etu Ke De ee OE ee bien 20 Local and Global Connector Settings eene 21 Frame Configuration Settings eese nennen 22 Burst ao oo EE EE EN EE EE EE EE 22 BSCH BNGHI IT iese sies ek rs eni en 26 TETRA FreQuen CY ices un een Rr ENE ERGE eae 27 Contents Settings OE EE OE seem 29 ees le ie EE EO lesen 32 Filter Clipping EI ll CEET 33 Filter Settings EE EE EE ve e 34 Modulation ur e iere eire ee ee 34 leie le EE 35 Power Ramp Control usuniete EN ann 36 Remote Control Commands EE EE EE EER RE RR RR RR ER RE EE 39 Primary Settings 2 22 ua ie En Dee ek Ve el ek ee En Ese ek ee ee eek des 40 Power Ramp Settings u ea nalen 45 Slot Configuration SettingS uunnnssnnnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nennen 47 BSCH BNCHIT Settings usunne de del 55 Trigger Marker Clock Settings EER RE EER KERR RE EER KERR enne nnne 63 Clock dl e EE OR at 63 ZZ EE EE N EE EE ER EE EE EE EE EE FF er User Manual 1175 6810 02 02 3 4 5 2 4 5 3 4 6 Briss qe
55. e are displayed E User Manual 1175 6810 02 02 12 TETRA Release 2 TETRA2 Configuration and Settings Trigger Settings BSCH BNCH T Accesses the BSCH BNCH T dialog used to configure the frequency settings the scrambling code and the content of the Broadcast Synchronization Channel BSCH and the Broadcast Network Channel BNCH T see chapter 3 8 BSCH BNCH T on page 26 Filter Clipping Access to the dialog for setting baseband filtering clipping and the sequence length of the arbitrary waveform component see chapter 3 9 Filter Clipping Settings on page 33 3 2 Trigger Settings This tab provides access to the settings necessary to select and configure the trigger like trigger source mode trigger delay trigger suppression as well as to arm or trigger an internal trigger manually The current signal generation status is displayed in the header of the tab together with information on the enabled trigger mode As in the Marker and Clock tabs this tab provides also an access to the settings of the related connectors This section focuses on the available settings For information on how these settings affect the signal refer to chapter Basics in the R amp S SMW user manual gt To access this dialog select Baseband gt TETRA gt Trigger In x Stopped Local Connector Settings Global Connector Settings This dialog comprises the settings required for c
56. e frame number and the channel type Test signal T4 TETRA wanted signal QAM modulated The test signal T4 comply with the TETRA air interface multiframe frame and slot structure The T4 test signal is intended to be the wanted signal transmitted by the test system during frames 1 to 17 in all receiver tests Except form frame 18 the signal is 4 QAM 16 QAM or 64 QAM modulated Frame 18 transmits information for control purposes and is QAM and phase modulated QAM pi 4 DQPSK the frame is gener ated according to EN 300 394 1 Enables the generation of user defined test signal Test signal T2 TETRA interfer The T2 test signal is phase or QAM modulated depending on the selected Modulation Type Test sugnal T3 unmodulated interferer The T3 test signal is an unmodulated continuous sinusoidal out of band interfering signal Remote command SOURce lt hw gt BB TETRa TMODe on page 44 User Manual 1175 6810 02 02 11 TETRA Release 2 TETRA2 Configuration and Settings H c JM qeu General Settings Link Direction Selects the transmission direction This parameter determines the available Channel Types Downlink For The transmission direction selected is from the base station BS to the ward terminal MS The signal corresponds to that of a BS Uplink The transmission direction selected is from MS t
57. e of the signal A variation of this parameter only affects the ARB clock rate all other signal parameters remain unchanged Parameters Variation float Range 400 000 sym s to 15000000 000 sym s RST 2 400000 ksym s Default unit sym s P User Manual 1175 6810 02 02 43 TETRA Release 2 Remote Control Commands I H T H m ewm sun Primary Settings Example BB TETR SRAT VAR queries the symbol rate of the signal SOURce lt hw gt BB TETRa STATe State Enables disables the TETRA standard Enabling this standard disables all the other digital standards and digital modulation modes Parameters State 0 1 OFF ON RST OFF Example BB TETR STAT ON Manual operation See State on page 9 SOURce lt hw gt BB TETRa TMODe lt Tmode gt Selects the test mode Several settings depends on the selected test mode Parameters lt Tmode gt T1 T4 USER T2 T3 RST T1 Example BB TETR TMOD T3 Manual operation See Test Mode on page 11 SOURce lt hw gt BB TETRa WAVeform CREate Filename Opens the submenu for storing the current TETRA signal as ARB signal in a waveform file This file can be loaded in the ARB dialog and processed as multicarrier or multi segment signal The file name is entered in the submenu The file is stored with the predefined file exten sion wv The file n
58. ease 2 Remote Control Commands MMM M MM Slot Configuration Settings Parameters lt SdPattern gt lt bit pattern gt Example BB TETR SCON TMOD4 SLOT2 LDIR2 SDAT PATT BB TETR SCON TMOD4 SLOT2 LDIR2 SDAT SDP H3F 8 Manual operation See Data Source on page 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SDSelection lt SdSelection gt Selects a data list This command is only valid for bursts with DATA fields This data list is only used if it is set as the data source with the aid of command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa on page 52 Parameters lt SdSelection gt lt data list name gt Example BB TETR SCON TMOD4 SLOT2 LDIR2 SDAT DLIS BB TETR SCON TMOD4 SLOT2 LDIR2 SDAT SDS dl tetra t4 ul 2 Manual operation See Data Source on page 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SLEVel lt SLevel gt Sets the level for the selected slot Parameters lt SLevel gt OFF ATTenuated FULL OFF Attenuation is maximum The slot is inactive ATT Level is reduced by the level attenuation set in Slot Attenuation FULL The level corresponds
59. ecifies the trigger delay expressed as a number of samples for external triggering The value affects all external trigger signals Parameters Delay Example Manual operation float Range 0 0 to 65535 0 RST 0 0 BB TETR TRIG SOUR EXT selects an external trigger BB TETR TRIG EXT DEL 50 sets a delay of 50 symbols for the trigger See External Trigger Delay on page 17 User Manual 1175 6810 02 02 68 TETRA Release 2 Remote Control Commands o amp R B EE p Pnm pn g Trigger Marker Clock Settings SOURce lt hw gt BB TETRa TRIGger EXTernal INHibit lt Inhibit gt Specifies the number of samples by which a restart is to be inhibited following an external trigger event Parameters lt Inhibit gt float Range 0 to 67108863 RST 0 Example BB TETR TRIG SOUR EXT selects an external trigger BB TETR TRIG EXT INH 200 sets a restart inhibit for 200 samples following a trigger event Manual operation See External Trigger Inhibit on page 17 SOURce lt hw gt BB TETRa TRIGger SEQuence Sequence Selects trigger mode The trigger mode determines the effect of a trigger on the signal generation Parameters Sequence AUTO RETRigger AAUTo ARETrigger SINGle AUTO The signal is generated continuously RETRigger The signal is generated continuously A trigger event internal
60. er Dn RERO MCN AE 14 I B Impulse e Lu EE 34 Instrument tour Baseband Clipping c cccccscsscscscecesecsesesescststeesesesestscees 35 see Manual Getting Started ENEE 5 Baseband filter L Late Entry an ee een armen 31 LEDs description see Manual Getting Started ne 5 C Logical Channel Type ss sese 25 Ree E 32 Carrier Bandwidth ET 27 Cell service level 30 M Channel type 12 Clipping Level 36 at obs N mber ies EE ME rare d Clipping Mode 96 METER Mats E ToC he en State 35 Measured External Glock UM Made her dirt 21 Mobile Country Code sese 33 multiplier 21 Mobile Network Code ee ee ee 33 Clock Source 21 Modulation type Coded RF Frequency 28 ee CERE E Crest factor iese Es EL EER ke aad 95 4 ETE Current Range without Recalculation 19 Multiplier FX MET ES 21 Cut Off Frequency Factor 34 N Cut Off Frequency Shift eee cere eeeeeeeee 34 D Nyquist lter une 34 DD WE Uem 24 o Default settings 10 Offset 28 Delay PE NG urge P ele e M D NWRK BROADCAST broadcast Power Ramp Control sss 12 D NWRK BROADCAST enquiry eene Preparing for Use Downlink Burst Type nennen see Manual Getting Started ee 5 Duplex Spacing EE RE EE E R Ramp Function entertain tns 37 Error COMmeCtiON MR 31 Ramp TIME ee ee ee ee t
61. er nh ith teen bad 63 ESOURce shw BB TETRa GLOGER SORGE iiri throne el 64 SOURce lt hw gt BB TETRa CLOCK MODE Mode Enters the type of externally supplied clock Parameters Mode SAMPIe MSAMple RST SAMPIe Example BB TETR CLOC MODE SAMP Manual operation See Clock Mode on page 21 SOURce lt hw gt BB TETRa CLOCK MULTiplier lt Multiplier gt Enters the multiplication factor for clock type Multiple SOURce lt hw gt BB TETRa CLOCk MODE on page 63 Parameters lt Multiplier gt float Range 1 to 64 RST 4 Example BB TETR CLOC MODE MULT BB TETR CLOC MULT 12 Manual operation See Clock Multiplier on page 21 User Manual 1175 6810 02 02 63 TETRA Release 2 Remote Control Commands mIP m rn Wns m tl 4 5 2 Trigger Marker Clock Settings SOURce lt hw gt BB TETRa CLOCK SOURce Source Selects the clock source Parameters Source INTernal EGC1 EGC2 ELCLock EXTernal INTernal The instrument uses its internal clock reference EGC1 EGC2 External global clock ELCLock External local clock RST INTernal Example BB TETR CLOC MODE INT selects an internal clock reference Manual operation See Clock Source on page 21 Trigger Settings The numeric suffix to OUTPut distinguishes between the available marke
62. ette tentent 37 External Trigger Delay 17 Rear panel connectors External Trigger Inhibit 40u40 nennen 17 see Manual Getting Started sse 5 Retrigger EET 14 F Reverse Operation see ee Ke AA ee 28 Rise Offset ies 8 Ke NE Filtering Clipping D aio EEN 34 Filter Parameter einen err nee S Fillet Type RE TE AE Fix marker delay to current range ss SavelRecall tg ee cena KERE debe eed 10 Frame 18 extensiOn eiii tereti Scrambling 25 Frequency Band ENEE Sequence Length sese 12 User Manual 1175 6810 02 02 78 Set to defallt cei t EE 10 Sharing Mode ssi circ teeth tee 30 Signal Duration Unit ee Re ke ee Re ee 14 Signal generation status ee ee Re Re ee 15 Sie EA OE EE IE 14 Slot AftenuatiG sesse ss ete ae 38 Sub Slot Attenuation ees ee ee ee Ee ee ee 24 Slot Attenuatlons ss e crie t 12 Slot Level Su b Slot Level vin EE hr este 23 Standard settings A rene 10 Sync Output to External Trigger seses see ee ee ee 16 I Edo MR 29 T KC Burst Type oerte rere 31 TA Burst e 23 Tetra cut off frequency LP EVM ees esse ee ee see ese ee ee ee ee 73 Training Sequence Transmission direction Trigger Delay Trigger Mode Trigger Signal Duration Dioses TS reserved frames Tx burst type EA
63. ge 71 Pattern Amarker signal that is defined by a bit pattern is generated The pattern has a maximum length of 64 bits and is defined in an input field which opens when pattern is selected Remote command SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt PATTern on page 71 ON OFF A regular marker signal that is defined by an ON OFF ratio is generated Period A period lasts one ON and OFF cycle The ON Time and OFF Time are each expressed as a number of samples and are set in an input field which opens when ON OFF ratio is selected Start of signal ON time OFF time ON time OFF time Remote command SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt ONTime on page 71 SOURce lt hw gt BB TETRa TRIGger OUTPut ch OFFTime on page 71 Remote command SOURce lt hw gt BB TETRa TRIGger OUTPut ch MODE on page 70 Marker x Delay Defines the delay between the marker signal at the marker outputs relative to the signal generation start Marker x For the corresponding marker sets the delay as a number of symbols Remote command SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt DELay on page 66 EEE GE Fe gt gt EDI c E User Manual 1175 6810 02 02 19 3 4 Clock Settings Current Range without Recalculation Displays the dynamic range within which the delay of the marker signals can be set without restarting the marker and the signal M
64. gger mode for example a new trigger event will not cause a restart of the signal generation until the specified inhibit duration does not expire For more information see chapter Basics in the R amp S SMW User Manual Remote command SOURce lt hw gt BB TETRa TRIGger EXTernal INHibit on page 69 SOURce lt hw gt BB TETRa TRIGger OBASeband INHibit on page 65 Marker Settings This tab provides an access to the settings necessary to select and configure the marker output signal like the marker mode or marker delay settings User Manual 1175 6810 02 02 17 TETRA Release 2 TETRA2 Configuration and Settings d Marker Settings This section focuses on the available settings For information on how these settings affect the signal refer to chapter Basics in the R amp S SMW user manual gt To access this dialog select Baseband gt TETRA gt Marker Restart Restart Restart Marker Delay Current Range Without Recalculation Samples 9 2000 Samples Samples 9 2000 Samples Samples 9 2000 Samples This dialog comprises the settings required for configuring the marker mode and the marker delay Routing and Enabling a Marker The provided marker signals are not dedicated to a particular connector but can be map ped to one or more globally shared USER or local T M C connectors To route and enable a marker sign
65. gnals in accordance with the standard Terrestrial Trunked Radio Release 2 TETRA2 The following list gives an overview of the main options provided by the R amp S Signal Generator for generating an TETRA signal in accordance with ETSI EN 300 392 2 The TETRA frame bit stream is generated according to the selected burst type i e control burst CB normal burst NB or synchronization burst SB The frames are generated for the uplink mobile station MS transmitting or the downlink base station BS transmitting The channel types AACH BSCH BNCH TCH STCH SCH as well as the TETRA Release 2 specific channels like SCH Q etc are generated Channel coding including scrambling with system code base color code mobile country code and mobile network code is performed for all channels Frame repetition can be selected via sequence length The T1 test signal is generated for the VD voice and data test on MS and BS DUTs Test channel types can be set for the downlink and for the uplink The bit stream can be generated either from pseudo random sequences CCITT O 153 or from user selectable sequences The R amp S Signal Generator calculates the appropriate TETRA2 T1 T2 T3 and T4 signal according to the specifiction Additionaly user defined test signal can be generated User Manual 1175 6810 02 02 8 General Settings 3 TETRA2 Configuration and Settings gt To access the TETRA2 settings select Baseband gt
66. gt LDIRection lt ch gt APPZ is 49 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt Didi AGS p CE RA EE AR 49 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt BSATtenuafi n 49 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SSA USA OM T eruca tret era ete AO MO RE EE 50 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DAU A N 50 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DPATIGI NIST 51 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA deed ee MM ME ER RE EK EE 51 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt LOTY AE EE RE NE EE N 51 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt EE 91 0 Eet eg OR N OE EE 52 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDAT RE einen 52 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt REN e E EE 52 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt s
67. h the aid of command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DSELection on page 51 RST PN9 BB TETR SCON TMOD1 SLOT2 LDIR1 DATA PN23 See Data Source on page 24 User Manual 1175 6810 02 02 50 TETRA Release 2 Remote Control Commands S Uompneg Slot Configuration Settings SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DPATtern lt DPattern gt Selects the data pattern with a maximum length of 64 bits for the internal data when PATTern is selected as the data source SOURce lt hw gt BB TETRa scoNfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA on page 50 Parameters lt DPattern gt lt bit pattern gt Example BB TETR SCON TMOD1 SLOT2 LDIR1 DATA PATT BB TETR SCON TMOD1 SLOT2 LDIR1 DATA DPAT H3F 8 Manual operation See Data Source on page 24 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DSELection lt DSelection gt Selects a data list This command is only valid for bursts with DATA fields This data list is only used if it is set as the data source with the aid of command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt
68. he output signal is synchronous to the trigger event External v Trigger Event Signal at the output SE Processing Time be User Manual 1175 6810 02 02 16 TETRA Release 2 TETRA2 Configuration and Settings 3 3 Marker Settings Off The signal output begins after elapsing of the processing time and starts with sample 0 i e the complete signal is output This mode is recommended for triggering of short signal sequences with signal duration comparable with the processing time of the instru ment External VTrigger Event m I Signal at the output Processing Time N Remote command SOURce lt hw gt BB TETRa TRIGger EXTernal lt ch gt SYNChronize OUTPut on page 65 External Trigger Delay For external trigger signal or trigger signal from the other path sets the trigger signal delay One possible application field of this feature is the synchronization of the instrument with the device under test DUT or other external devices For more information see chapter Basics in the R amp S SMW User Manual Remote command SOURce lt hw gt BB TETRa TRIGger EXTernal DELay on page 68 SOURce lt hw gt BB TETRa TRIGger OBASeband DELay on page 65 External Trigger Inhibit For external trigger signal or trigger signal from the other path sets the duration a new trigger event subsequent to triggering is suppressed In Retri
69. ing by the second path Specifies the number of samples by which a restart is to be inhibited following a trigger event Parameters lt Inhibit gt float Range 0 to 2 32 1 RST 0 Example BB TETR TRIG SOUR OBAS BB TETR TRIG OBAS INH 50 zz lt E OO r v zz z W 8QzsR s U User Manual 1175 6810 02 02 65 TETRA Release 2 Remote Control Commands LR EE EE EE Trigger Marker Clock Settings Manual operation See External Trigger Inhibit on page 17 SOURce lt hw gt BB TETRa TRIGger OUTPut DELay FIXed Fixed Restricts the marker delay setting range to the dynamic range In this range the delay can be set without restarting the marker and signal Parameters Fixed 0 1 OFF ON RST OFF Example BB TETR TRIG OUTP DEL FIX ON Manual operation See Marker x Delay on page 19 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt DELay Delay Enters the delay between the marker signal at the marker outputs and the start of the frame or slot Parameters Delay float Range 0 to 16777215 RST 0 Example BB TETR TRIG OUTP1 DEL 1600 Manual operation See Marker x Delay on page 19 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt DELay MINimum SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt DELay MAXimum Queries the dynamic range within which the delay ofthe marker signals can be set without rest
70. ld2 Sets the value for the information element Fieled 2 Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt APF2 on page 49 3 8 BSCH BNCH T gt To access this dialog select General gt BSCH BNCH T In the BSCH BNCH T dialog the contents ofthe Broadcast Synchronization Chan nel BSCH and the Broadcast Network Channel BNCH T are configured The BSCH and the BNCH are the two possible Broadcast Control Channels BCCH that are transmitted in downlink direction only User Manual 1175 6810 02 02 26 TETRA Release 2 TETRA2 Configuration and Settings n ns Re e eg BSCH BNCH T 3 8 1 TETRA Frequency gt To access this dialog select General gt BSCH BNCH T gt TETRA Frequeuncy Tetra A BSCH BNCH T TETRA Frequency arrier Bandwidth 2 kHz gt Main Carrier Number Frequency Band 00 MHz gt Offset Duplex Spacing 1 6 MHz Reverse Operation Coded RF Frequency 100 MHz This section comprises the parameters necessary to set the carrier bandwidth and the frequency band Provided are the following settings Carrier Bandwidth Selects the carrier bandwidth i e determines the carrier spacing The default value for all standard test modes is 25kHz carrier spacing of 50 100 and 150 kHz is enabled for Test Mode set to User Defined or
71. lly Example BB TETR TRIG ARM EXEC Usage Event Manual operation See Arm on page 15 User Manual 1175 6810 02 02 64 TETRA Release 2 Remote Control Commands pP un Trigger Marker Clock Settings SOURce lt hw gt BB TETRa TRIGger EXECute Executes trigger manually A manual trigger can be executed only when an internal trig ger source and a trigger mode other than Auto have been selected Example BB TETR TRIG EXEC Usage Event Manual operation See Execute Trigger on page 15 SOURce lt hw gt BB TETRa TRIGger EXTernal lt ch gt SYNChronize OUTPut lt Output gt enabled for Trigger Source External Enables disables output of the signal synchronous to the external trigger event Parameters lt Output gt 0 1 OFF ON RST ON Example BB TETR TRIG SYNC OUTP ON Manual operation See Sync Output to External Trigger on page 16 SOURce lt hw gt BB TETRa TRIGger OBASeband DELay Delay two path instruments only Specifies the trigger delay for triggering by the trigger signal from the second path Parameters Delay float Range 0 to 65535 RST 0 Example BB TETR TRIG OBAS DEL 100 Manual operation See External Trigger Delay on page 17 SOURce lt hw gt BB TETRa TRIGger OBASeband INHibit lt Inhibit gt This command applies only for trigger
72. lt hw gt BB TETRa BBNCht FBANd 4444440 44HHnnnnannn ann nun ke AR ee eke aa 58 ESOURce hwP EBB ITETRa BBNCORBEFEENXEUSIQGR an ana 58 ESOURESSHW gt BBITETR amp BBNCHELBACK 22 58 ESQURESSHW gt TBBTTETRABBNCHELEN TE is es ee is Se Gee sd se oe de tata ad hebben 59 CSOURceshw BBTETRa BBNChEMCCode iese sees ses ss de ee ee ee ee ER AA AA Ge ee ee ee 59 SOURceshw BB TETRa BBNChEMCNUumber iese ee ee se Ee a ek RA Ee ee ee Ge ee 59 ESOURcCeshw BB TETRa BBNOChEMN GOode nenn 60 SOURceshw BB TETRa BBNChEMTMCell ees ee ek Re ER ee ee ek ke ee ee ee 60 SOURce lt hw BB TEI Ra BBNChROFF SEE an 60 SOURce hw BB TETRa BBNChtROPeration ecciesie eed SG sede a nca 60 ESOURce hw HBB TETRa BBNCRhESGCODe ME Ge Ee ak aa 61 SOURceshw BB TETRa BBNChESMODEe ann 61 ESOUR eshw BBIETRaBBPNGChEIBIYDE een 61 SOURceshw BB TETRa BBNChETRFRameS iss see ee se se i Re Re aaa 62 SOURce hw BB TETRa BBNChtTTBType se se se ee ee ee ek AA EA RA ea ee ee 62 ESOURCe lt hw gt BBTEIRABBNERERSON anne aa a 62 ESOURGE lt hw gt BBITETRA BBNOKMUPDTK ses EE ss EKG Ee tache ected 63 SOURce lt hw gt BB TETRa BBNCht APARameter lt AParameter gt Sets the value of the ACCESS_PARAMETER information field This parameter is used for subsequent power adjustments for the mobile station This protocol information field can takes values from 53 dBm to 23 dBm in
73. lt hw gt BB TETRa BBNCht MNCode lt Mncode gt Sets the Mobile Network Code MNC The MNC is the number of the TETRA network operator See table 3 2 for information on how the scrambling code is calculated Parameters lt Mncode gt float Range 0 to 16383 RST 5519 Example BB TETR BBNC MNC 230 Manual operation See Mobile Network Code on page 33 SOURce lt hw gt BB TETRa BBNCht MTMCell lt MtmCell gt Sets the protocol information on the maximum transmission power for the mobile station Allowed are values from 15 dBm to 45 dBm in 5 dB steps The MS_TXPWR_MAX_CELL paramer is used for cell selection and reselection and for power adjustments Parameters lt MtmCell gt M15 M20 M25 M30 M35 M40 M45 RST M15 Example BB TETR BBNC MTMC M25 Manual operation See MS TXPWR MAX CELL on page 30 SOURce lt hw gt BB TETRa BBNCht OFFSet Offset Set the Offset to shifft the center frequency in the channel spacing The allowed offsets are 6 25 0 6 25 and 12 50 kHz Parameters lt Offset gt ZERO P625 M625 P125 RST ZERO Example BB TETR BBNC OFFS P125 Manual operation See Offset on page 28 SOURce lt hw gt BB TETRa BBNCht ROPeration lt ROperation gt for Uplink direction only Enables disables reverse operation Reverse operation is used to fix the uplink frequency relative to the downlink frequency In normal operation the uplink frequency is lower than
74. lt st gt LDIRection lt ch gt DATA on page 50 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa on page 52 Logical Channel Type Selects the logical channel type Tha available channels depend on the selected Test Mode and Link Direction Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt LCTYpe on page 51 Scrambling Enables disables auto scrambling Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SCRambling on page 52 Training Sequence Determines whether the default or a user defined training sequence TSC is used A user defined training sequence can be created in the field TSC User Defined Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt TSOurce on page 54 TSC User Defined Enters a user defined TSC The length of the training sequences depends on the burst type The first user bit is equivalent to the first bit of the training sequence All further will be inserted successively Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt TPATtern on page 54 AACH Q Mode enabled for Frame 1 17 E User Manual 1175 6810 02 02 25 TETRA Release 2 TETRA2 Config
75. mprises the settings necessary to configure the baseband filter and to enable clipping TETRA Release 2 TETRA2 Configuration and Settings 3 9 1 3 9 2 Filter Clipping Settings Filter Settings Provided are the following settings for configuring the baseband filter Filter Selects the baseband filter Remote command SOURce lt hw gt BB TETRa FILTer TYPE on page 74 Roll Off Factor or BxT Sets the filter parameter The filter parameter offered Roll Off Factor or BxT depends on the currently selected filter type This parameter is preset to the default for each of the predefined filters Remote command SOURce lt hw gt BB SOURce lt hw gt BB SOURce lt hw gt BB SOURce lt hw gt BB SOURce lt hw gt BB SOURce lt hw gt BB ETRa FILTer PARameter COSine on page 73 ETRa FILTer PARameter RCOSine on page 73 ETRa FILTer PARameter PGAuss on page 73 ETRa FILTer PARameter GAUSs on page 73 ETRa FILTer PARameter SPHase on page 73 ETRa FILTer PARameter APCO25 on page 73 H u Hu Hu H Cut Off Frequency Shift available for filter parameter Cosine only Sets the value for the cut off frequency shift The cut off frequency of the cosine filter can be adjusted to reach spectrum mask requirements The value range is 1 0 to 1 0 Remote command SOURce lt hw gt BB TETRa FILTer PARameter COSine COFS on page 74 Cut Off Frequency Factor
76. n of the transmission frequency The Frequency Band Information is inserted only in the TETRA BSCH protocol channel Parameters lt FBand gt F100 F200 F300 F400 F500 F600 F700 F800 F900 RST F100 Example BB TETR BBNC FBAN F700 Manual operation See Frequency Band on page 27 SOURce lt hw gt BB TETRa BBNCht FEEXtension lt FeExtension gt Enables disables the frame 18 extension element i e indicates whether an MS is allowed to receive downlink information on all slots of the frame 18 If extension is allowed only MSs which are capable of receiving consecutive slots are able to perform this function Parameters lt FeExtension gt 0 1 OFF ON RST OFF Example BB TETR BBNC FEEX ON Manual operation See Frame 18 extension on page 30 SOURce lt hw gt BB TETRa BBNCht LBACk lt LBack gt Enables disables loop back for test purposes If enabled the mobile station should set up a loop and return the data when requested by the Tx_burst_type M User Manual 1175 6810 02 02 58 TETRA Release 2 Remote Control Commands U 9 e p BSCH BNCH T Settings Parameters lt LBack gt 0 1 OFF ON RST OFF Example BB TETR BBNC LBAC ON Manual operation See Loop Back on page 32 S
77. n on operating the R amp S SMW in general In this manual all instrument functions are described in detail Furthermore it provides a complete descrip tion of the remote control commands with programming examples An introduction to remote control is provided as well as information on maintenance instrument interfaces and troubleshooting In the user manuals for the individual software options the specific instrument functions of this option are described in detail For additional information on default settings and parameters refer to the data sheets Basic information on operating the R amp S SMW is not included in these user manuals The user manuals are available in PDF format in printable form on the Documentation CD ROM delivered with the instrument User Manual 1175 6810 02 02 5 TETRA Release 2 Preface m g 1 2 1 2 1 Conventions Used in the Documentation All user manuals are also available for download from the R amp S website on the R amp S SMW product page at http www rohde schwarz com product SMW html Service Manual This manual is available in PDF format on the CD delivered with the instrument It describes how to check compliance with rated specifications instrument function repair troubleshooting and fault elimination It contains all information required for repairing the R
78. ned file extension for waveform files is wv Remote command SOURce lt hw gt BB TETRa WAVeform CREate on page 44 Test Mode Selects the test mode Several settings depends on the selected test model T1 T4 User Defined T2 T3 Test signal T1 TETRA wanted signal phase modulated This test mode enables the generation of test signal that comply with the TETRA air interface multiframe frame and slot structure The T1 test signal is generated according to EN 300 394 1V3 1 1 and is inten ded to be the wanted signal transmitted by the test system during frames 1 to 17 in all receiver tests The signal is pi 4 DQPSK or pi 8 D8PSK modulated Frame 18 trans mits information for control purposes To enable configuration of the T1 signal for different receiver tests the channel type for the T1 signal is user selectable Channel types 0 to 4 21 22 and 25 are available in the Downlink Forward Link Direc tion and channel types 7 to 11 21 23 and 24 for the Uplink Reverse direction The burst types Uplink Reverse and Downlink Forward are derived from the channel types The instrument generates the Tx data for com plete multiframes for the V D service voice and data The contents of data fields are automatically inserted according to the burst type The control block cb blocks 1 2 bk the synchronization block sb and the broadcast block bb for test signal T1 are generated according to th
79. ng the power ramping and level attenuation The Slot Attenuations used in Frame Editor section is used to define four possible values for level attenuation These values can be selected from the frame editor for the slot currently being edited Slot Level Full setting in the frame editor corresponds to 0 dB attenuation Provided are the following settings Ramp Function Enters the form of the transmitted power during the switching operation i e the shape of the rising and falling edges of the envelope Linear The transmitted power rises and falls linear fashion Cosine The transmitted power rises and falls with a cosine shaped edge This gives rise to a more favorable spectrum than the Linear setting Remote command SOURce lt hw gt BB TETRa PRAMping RFUNction on page 45 Ramp Time Enters the power ramping rise time and fall time for a frame The setting is expressed in symbols User Manual 1175 6810 02 02 37 TETRA Release 2 TETRA2 Configuration and Settings C JT OQ s Ms Power Ramp Control The transmitted power must not be switched abruptly at the start and end of a frame because the switching operation would otherwise generate excessively strong non har monics the switching operation is therefore stretched over several symbol clocks Remote command SOURce lt hw gt BB TETRa PRAMping
80. nued without interruption from one Data field to the next You may choose from the following data sources All O AII 1 0 data or 1 data is internally generated PRBS PRBS data in accordance with the IUT T with period lengths between 29 1 and 273 1 are internally generated Pattern A user definable bit pattern with a maximum length of 64 bits is inter nally generated The bit pattern is defined in the Pattern input box Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DPATtern on page 51 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SDPattern on page 52 User Manual 1175 6810 02 02 24 TETRA Release 2 TETRA2 Configuration and Settings Burst Editor Data List Uses data from a programmable data list The data can be generated internally with the aid of the binary editor in the R amp S Signal Generator or externally by the user with the aid of any editor Data lists are selected from the Select List file dialog Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt DATA DSELection on page 51 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt SDATa SDSelection on page 53 Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT
81. o the BS The signal Reverse corresponds to that of a terminal Remote command SOURce lt hw gt BB TETRa LDIRection on page 40 Channel Type for Test Model set to T1 or T4 Determines the channel type Remote command SOURce lt hw gt BB TETRa CTYPe on page 40 Modulation Type for Test Model set to User Defined or T2 Determines the modulation type Phase or QAM Phase The T2 test signal is a pi 4 DQPSK modulated continuous radio signal QAM The T2 test signal is 4 QAM 16 QAM or 64 QAM modulated and spans a bandwidth of 25kHz 50kHz 100kHz or 150kHz Remote command SOURce lt hw gt BB TETRa MTYPe on page 41 Downlink Burst Type in Downlink Link Direction and for Test Model set to T2 or User Defined Determines whether a discontinuous or continuous downlink burst type is used Remote command SOURce lt hw gt BB TETRa DBTYpe on page 40 Sequence Length Selects the sequence length of the arbitrary waveform file in the number of multiframes One multiframe is the minimum sequence length for a T1 signal Remote command SOURce lt hw gt BB TETRa SLENgth on page 43 Power Ramp Slot Attenuations Calls the Power Ramp Control dialog This dialog is used to set the power ramping parameters and for setting values for the level attenuation in dB see chapter 3 10 Power Ramp Control on page 36 The currently selected ramp function and ramp tim
82. on the selected Sharing Mode on page 30 If MCCH sharing is indicated the TS reserved frames field shall indicate which frames are reserved in this mode of operation For the other values of sharing mode the contents of the TS reserved frames field shall be ignored Remote command SOURce lt hw gt BB TI ETRa BBNCht TRFRames on page 62 User Manual 1175 6810 02 02 29 TETRA Release 2 TETRA2 Configuration and Settings a U HM BSCH BNCH T Frame 18 extension Enables disables the frame 18 extension element i e indicates whether an MS is allowed to receive downlink information on all slots of the frame 18 If extension is allowed only MSs which are capable of receiving consecutive slots are able to perform this function Remote command SOURce lt hw gt BB TETRa BBNCht FEEXtension on page 58 Sharing Mode The sharing mode field indicates whether the BS is using continuous transmission carrier sharing MCCH sharing or traffic carrier sharing Remote command SOURce lt hw gt BB TETRa BBNCht SMODe on page 61 U plane DTX The U plane DTX element indicates whether or notthe BS supports discontinuous traffic transmission by the MS Remote command SOURce lt hw gt BB TETRa BBNCht UPDTx on page 63 D NWRK BROADCAST broadcast Enables disa
83. onfiguring the trigger signal User Manual 1175 6810 02 02 13 TETRA Release 2 TETRA2 Configuration and Settings Trigger Settings Routing and Enabling a Trigger o The provided trigger signals are not dedicated to a particular connector but can be map ped to one or more globally shared USER or local T M C connectors Use the Local and Global Connector Settings to configure the signal mapping as well as the polarity the trigger threshold and the input impedance of the input connectors To route and enable a trigger signal perform the following general steps e Define the signal source and the effect of a trigger event i e select the Trigger In gt Mode and Trigger In Source e Define the connector USER or T M C the selected signal is provided at i e con figure the Local and Global Connector Settings Trigger Mode Selects trigger mode i e determines the effect of a trigger event on the signal generation Note To enable simultaneous signal generation in all basebands the trigger settings in the available basebands are coupled in any instrument s configuration involving signal routing with signal addition e g MIMO configuration routing and summing of basebands and or streams For more information refer to chapter Basics in the R amp S SMW user manual e Auto The signal is generated continuously e Retrigger The signal is generated continuously A trigger event internal or external causes
84. ove the setting mark to define the delay Remote command SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt DELay MINimum on page 66 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt DELay MAXimum on page 66 Fix marker delay to current range Restricts the marker delay setting range to the dynamic range Remote command SOURce lt hw gt BB TETRa TRIGger OUTPut DELay FIXed on page 66 Clock Settings This tab provides an access to the settings necessary to select and configure the clock signal like the clock source and clock mode This section focuses on the available settings For information on how these settings affect the signal refer to chapter Basics in the R amp S SMW user manual To access this dialog select Baseband gt TETRA gt Clock Clock Source External Global Clock 1 Clock Mode Sample Measured External Clock Local Connector Settings T Global Connector Settings This dialog comprises the settings required for configuring the clock signal TETRA Release 2 TETRA2 Configuration and Settings Local and Global Connector Settings Defining the Clock The provided clock signals are not dedicated to a particular connector but can be mapped to one or more globally shared USER and the two local T M C connectors Use the Local and Global Connector Settings to configure the signal mapping as well as the
85. quence to be output in the Single trigger mode Available units are sequence length SL and multiframe Parameters lt SIUnit gt SEQuence MFRame Example BB TETR TRIG SLUN MFRame Manual operation See Signal Duration Unit on page 14 SOURce lt hw gt BB TETRa TRIGger SOURce Source Selects trigger source This setting is effective only when a trigger mode other than Auto has been selected nn U 6G S amp GS lt rkvCzc m u E GndWc c A ce wee ed User Manual 1175 6810 02 02 67 TETRA Release 2 Remote Control Commands Parameters Source Example Manual operation Trigger Marker Clock Settings INTB INTernal OBASeband EGT1 EGT2 EGC1 EGC2 ELTRigger INTA ELCLock BEXTernal EXTernal INTernal Internal INTA INTB Internal trigger from the other baseband EGT1 EGT2 External global trigger EGC1 EGC2 External global clock ELTRigger External local trigger ELCLock External local clock OBASeband BEXTernal EXTernal Provided only for backward compatibility with other R amp S signal generators The R amp S SMW accepts these values und maps them automati cally as follow EXTernal EGT1 BEXTernal EGT2 OBASeband INTA or INTB depending on the current baseband RST INTernal BB TETR TRIG SOUR INT selects an internal trigger source See Trigger Source on page 15 SOURce lt hw gt BB TETRa TRIGger EXTernal DELay Delay Sp
86. rameters lt MType gt PHASe QAM PHASe The T2 test signal is a pi 4 DQPSK modulated continuous radio signal QAM The T2 test signal is 4 QAM 16 QAM or 64 QAM modulated and spans a bandwidth of 25kHz 50kHz 100kHz or 150kHz RST PHASe Example BB TETR MTYP QAM Manual operation See Modulation Type on page 12 SOURce lt hw gt BB TETRa PRESet Calls the default settings Example BB TETR PRES Usage Event Manual operation See Set to Default on page 10 SOURce lt hw gt BB TETRa SETTing CATalog Reads out the files with TETRA settings in the default directory The default directory is set using command MMEM CDIRectory Only files with the file extension tetra will be listed Return values Catalog string P User Manual 1175 6810 02 02 41 TETRA Release 2 Remote Control Commands H DH Z An ee tl Primary Settings Example MMEM CDIR var user temp tetra sets the default directory to var user temp tetra BB TETR SETT CAT reads out all the files with TETRA settings in the default directory Response tetra tl dl the file tetra ti di is available Usage Query only Manual operation See Save Recall on page 10 SOURce lt hw gt BB TETRa SETTing DELete lt Filename gt This command deletes the selected file with TETRA settings in the specified direc
87. rs SOURceshw BB TETRa TRIGgerARMEXECute eene nnne 64 SOURCe hw EBE TETR a TRIGgerEXEQCUle 1 2 2 eaten RE Leere ene ERA ee r 65 SOURce shw BB TETRa TRIGger EXTernal ch2 SYNChronize OUTPut 65 SOURce hw BB TETRa TRIGger OBASeband DELay 2 rre 65 SOURce lt hw gt BB TETRa TRIGger OBASeband INHibit 044H ee ee eene 65 SOURce shiw Er BB TETRa TRIGger OUTPut DELay FIXed ern nein nnns 66 SOURce hw BB TETRa TRIGger OUTPut ch DELay sese ene 66 SOURce hw BB TETRa TRIGger OUTPut ch DELay MlNimum rennen 66 SOURce shw BB TETRa TRIGger OUTPut ch DELay MAXimum eese 66 SOURce hw BB TETRa TRIGger RMODe essere nnne nnne ER rnnt nnns 66 SOURcCeshwes E BB TETRAa TRIGSger SEENGID 22 trea aaa 67 SOURCeshw BB TETRa TRIGger SD UNIL uiuere reiecta rete erkennen deese EE 67 ESOURce shw BB TETRA TRIGE SOURCE niiina ui 67 SOURce hw BB TETRa TRIGger EXTernal DELay eee 68 SOURce hw BB TETRa TRIGger EXTernal INHibit 22 ese see neon 69 SOURce hw BB TETRa TRIGger SEQuence essere nennen 69 SOURce lt hw gt BB TETRa TRIGger ARM EXECute for Armed_Auto nd Armed_Retrigger trigger modes Stops signal generation Signal generation can be restarted by a new trigger internally or externa
88. se esse ese see ee ek ee ee ek e 66 HEER EE ES SE zZ Z EE iv vvCC u E rjperz gzzzgpzzzger pe User Manual 1175 6810 02 02 76 LSOUbRce chwztBBTETbRaTRilGoerOUTbutschzsMODE nennen 70 SOURce hw BB TETRa TRIGger OUTPut ch OFFTime essen 71 SOURce hw BB TETRa TRIGger OUTPut ch ONTime essen nennen nenn 71 LSOUbRce chwztBBTETbRaTRilGoerOUTbutschz PD ATTem nennen nennen 71 SOURce hw BB TETRa TRIGger OUTPut ch PULSe DlVider seen 71 SOURce hw BB TETRa TRIGger OUTPut ch PULSe FREQuenoy sse 71 SOURce lt hw gt BB TETRa TRIGger RMODe LSOUbRce chwztBBTEThRaTRlGoerGEOuence nennen eren 69 LSOUbRce chwztBBTEThRaTRiGoer GLEN 67 LSOUbRce chwztBBTETbRaTRilGoer GLUN nennen ennemi 67 LSOUbRce chwztBBTEThRaTRlGoerGOUbce nennen nennen rennen 67 SOURce hw BB TETRa TRIGger EXTernal ch2 SYNChronize OUTPut see 65 LSOUbRce chwztBBTETbRaTRiGoert ExTemalt DEL aw 68 SOURce hw BB TETRa TRIGger EXTernal INHibit esee 69 SOURce hw BB TETRa WAVeform CREate essere nennen rennen nnne nnne nnne 44 TETRA Release 2 Index A Front panel connectors see Manual Getting Started ne 5 AACH Configuration cece ee ee ee ke ee ee 26 AACH Q Mode G ACCESS PARAMETER eee 31 Armed Auto 14 Generate Armed Retrigger Waveform A TE 10 Arm Trigg
89. serted successively Parameters lt TPattern gt integer Example BB TETR SCON TMOD1 SLOT2 LDIR1 TPAT Manual operation See TSC User Defined on page 25 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt TSOurce lt TSource gt Determines whether the default or a user defined training sequence TSC is used A user defined training sequence can be created in the field TSC User Defined Parameters lt TSource gt DEFault UDEFined RST DEFault Example BB TETR SCON TMOD1 SLOT2 LDIR1 TSO DEF Manual operation See Training Sequence on page 25 E User Manual 1175 6810 02 02 54 TETRA Release 2 Remote Control Commands BSCH BNCH T Settings 4 4 BSCH BNCH T Settings SOURce lt hw gt BB TETRa BBNCht APARameter mornrnrnnnnnnnnrnnnnnnnnrernnnnnnnnrnnnnnnnnrnnnrnnnnnn 55 SOURce lt hw gt BB TETRatBBNChEBCCOd6 io Ed nennen 55 SOURce lt hw gt BB TETRa BBNCht CBANdwidth annnoannnnnnnonannnnnnnnnnnnnnnnnnnnnnnanennnnnennnnnn 56 SOURce lt hw gt BB TETRa BBNOht CRFRequency mmsannarananaonosarnnonnnansnnnvenenanengarnnennnnne 56 SOURcCe hw EBB TETRa BBNGhEGSLeVvel 2 nn ea 56 SOURceshw BB TETRa BBNChEDNBBroadcast nennen nenn 57 SOURce hw BB TETRa BBNCht DNBenguir nennen enne 57 ESOURCe lt hw gt BB TETRA BENCHED SPACING u a 57 ESOURCE lt hw gt BB TETR amp BBNChEECORFEeIION en 58 SOURce
90. t BB TETRa SCONfiguration TMODe di SLOT sst LDIRection ch TSOurce 54 SOURce lt hw gt BB TETRa SETTing CATalog SOURce hw BB TETRa SETTing DELete ee ee ee ee ee ee ee ee ee Re nre CSOURceshw BB TETRa SETTIng LOAD ees see ee ee ee ee ee ek ee Re Re dhig ee ee ee ed ek ee ee ee Re ee ee ee SOURceshw BB TETRa SETTINg STORe eise ese ee ee ee ee ee ee ee ee Re ee eke ee Re ee ee ke ee ee ee ee 42 SOURce lt hw gt BB TETRa SETTing STOR FAST esse ese see ee ee ee ee ee ee ee Re ee Re ee Re ee ee ee ee nennen 43 beeld EISER DE ER Ce RE OE ea in OE EG SOURce lt hw gt BB TETRa SRATe VARiation SOURCeshw EBB TETRA STATe 5 EE einen Ba LSOUbRce chwzltBBTETbRaTMOtDe eene Re ee ee ek Re ee GR ee ee ek ee Re ee ee eed SOURce hw BB TETRa TRIGger ARM EXEQuUte sss ee ee Re ee ee eke ee ee ee ee ee ee ee ee 64 CSOURceshw BB TETRa TRIGgerEXECute eee ee ee ese ee ee ee ee ee ee ee ee ee ge ke ee ee ge ee ee ee ge ee ee ee 65 SOURce lt hw gt BB TETRa TRIGger OBASeband DELay SOURce lt hw gt BB TETRa TRIGger OBASeband INHibit SOURce hw BB TETRa TRIGger OUTPut DELay FIXed sss 66 SOURce hw BB TETRa TRIGger OUTPut ch DELay essen enne 66 CSOURceshw BB TETRa TRIGger OUTPutech DELay MAXIMUM ee ese ese ee ee ee ee ee ee Ee eke ee ee 66 SOURce lt hw gt BB TETRa TRIGger OUTPut lt ch gt DELay MINIMUM e
91. t BB TETRa TRIGger OUTPut lt ch gt PULSe FREQuency Queries the pulse frequency of the pulsed marker signal SOURce lt hw gt BB TETRa TRIGger OUTPut ch MODE on page 70 Return values Frequency float GEE EE EE hh ga U ow zzz rzr j bLC Ezzzzzz zz zezz z t1 User Manual 1175 6810 02 02 71 4 6 Filter Clipping Settings Example BB TETR TRIG OUTP2 MODE PULS BB TETR TRIG OUTP2 PULS DIV 4 BB TETR TRIG OUTP2 PULS FREQ Response 600 000 Hz Usage Query only Manual operation See Marker Mode on page 18 Filter Clipping Settings L SOURceshweE BB TETRAa CLIPpIGSI EM maa ee eb GR 72 ESOURGEE lt hW gt BBITETRA CLIPping MOBDE u nennen 72 ESOURcCe lt hw gt BBTETRA GUIPPNGSTATS u a ein ech 73 SOURce lt hw gt BB TETRa FlLTer ILENgth 2 2224444440444444nnnnnnnnnannnnnannnnnnnnnnn nnns 73 SOURce lt hw gt BB TETRa FILTer PARameter COSING aan 73 SOURce hw BB TETRa FILTer PARameter GAUSS sse enne 73 SOURce lt hw gt BB TETRa FILTer PARameter LPASS cccccceceeeeeeeeeeeeeeeeaeae eee Ge Ee Ee ee ee ee 73 CSOURceshw BB TETRa FILTerPARameterLPASSEVM ese ee see ee se see se ee eene 73 SOURceshw BB TETRa FILTerPARameterPGAUSS ie ee ee ee ee ee ee ee ke ke ke nnne 73 SOURce lt hw gt BB TETRa FILTer PARameter RCOSine esses 73 SOURceshw BB TETRa FILTerPARameterSPHase ee ee ee ee ee
92. t gt LDIRection lt ch gt MDA AS DSO ois MED I 53 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt cic EC 53 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt ee 53 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt 5 MEER N 54 SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt eto AE A crates ON RE N N 54 SOURce lt hw gt BB TETRa SCONfiguration SLOT lt st gt LDIRection lt ch gt TBTYpe lt TbType gt Selects the burst type for Test Mode T2 Parameters lt TbType gt NCDB SCDB NDDB SDDB ND4 ND16 ND64 NUB CUB NU4 NU16 NU64 CU4 CU16 CU64 RAB RST NCDB TETRA Release 2 Remote Control Commands Slot Configuration Settings Example BB TETR SCON SLOT3 LDIR1 TBTY NCDB Manual operation See T2 Burst Type on page 23 SOURce lt hw gt BB TETRa SCONfiguration SLOT lt st gt UBBNch lt Ubbnch gt Enables disables auto coding of the data If enabled the selection of the data source is disabled Parameters lt Ubbnch gt 0 1 OFF ON RST OFF Example SOURCe BB TETRa TMODe USER SOURce BB TETRa LDIRection DOWN SOURce BB TETRa SCONfiguration SLOT1 UBBNch ON Manual operation See Use Coded T1 T4 Data on p
93. the downlink frequency and in reverse operation the uplink frequency is higher than the downlink frequency User Manual 1175 6810 02 02 60 TETRA Release 2 Remote Control Commands HM u BSCH BNCH T Settings Parameters lt ROperation gt 0 1 OFF ON RST OFF Example BB TETR BBNC ROP ON Manual operation See Reverse Operation on page 28 SOURce lt hw gt BB TETRa BBNCht SCODe lt SCode gt Indicate whether the system is a TETRA V D system or whether this is a Direct Mode transmission Parameters lt SCode gt S0 S1 S2 S3 54 S5 S6 S7 RST 54 Example BB TETR BBNC SCOD 3 Manual operation See System Code on page 29 SOURce lt hw gt BB TETRa BBNCht SMODe lt SMode gt The sharing mode field indicates whether the BS is using continuous transmission carrier sharing MCCH sharing or traffic carrier sharing Parameters lt SMode gt CTRansmission CSHaring MSHaring TCSHaring RST CTRansmission Example BB TETR BBNC SMOD CSHaring Manual operation See Sharing Mode on page 30 SOURce lt hw gt BB TETRa BBNCht TBTYpe lt TbType gt Sets the parameter Tx_burst_type and determines whether the MS under test transmit either a normal uplink burst or control uplink burst Parameters lt TbType
94. tor or BxT on page 34 SOURce lt hw gt BB TETRa FILTer PARameter COSine COFS lt Cofs gt Sets the value for the cut off frequency shift The cut off frequency of the cosine filter can be adjusted to reach spectrum mask requirements Parameters lt Cofs gt float Range 1 to 1 RST 0 1 Example BB TETR FILT TYPE COS BB TETR FILT PAR COS COFS 0 5 Manual operation See Cut Off Frequency Shift on page 34 SOURce lt hw gt BB TETRa FiLTer TYPE Type Sets the baseband filter Parameters lt Type gt RCOSine COSine GAUSs LGAuss CONE COF705 COEQualizer COFequalizer C2K3x APCO25 SPHase RECTangle PGAuss LPASs DIRac ENPShape EWPShape RST COSine Example BB TETR FILT TYPE GAUS Manual operation See Filter on page 34 User Manual 1175 6810 02 02 74 TETRA Release 2 List of Commands List of Commands SOURce hw BB TETRa BBNChtAPARameter ettet ttt 55 SOURce hw BB TETRa BBNChtBCCode ettet ttti 55 SOURce hw BB TETRa BBNChtCBANGwidth estet ttt 56 CSOURceehw BB TETRa BBNCHECRFRegueNCY ttt ttti 56 SOURce hw BB TETRa BBNCht CSLevel ttt ttt ttti 56 SOURce hw BB TETRa BBNChEDNBBroadcast ettet 57 L OUbRce huwsLBRTETRa DEN Chr DNBenour ttt ttt 57 SOURce hw BB TETRa BBNCht DSPacing ttt ttt 57 CSOURceehw BB
95. tory The file extension may be omitted Only files with the file extension tetra will be deleted Setting parameters Filename file name Example BB TETR SETT DEL var user temp tetra tl dl Usage Setting only Manual operation See Save Recall on page 10 SOURce lt hw gt BB TETRa SETTing LOAD Filename Loads the selected file with TETRA settings in the specified directory The file extension may be omitted Only files with the file extension tetra will be loaded Setting parameters Filename file name Example MMEM CDIR var user temp tetra sets the default directory to var user temp tetra BB TETR SETT CAT reads out all the files with TETRA settings in the default directory Response tetra tl dl the file tetra tl di is available BB TETR SETT LOAD var user temp tetra t1 dl Usage Setting only Manual operation See Save Recall on page 10 SOURce lt hw gt BB TETRa SETTing STORe Filename Stores the current TETRA settings into the selected file in the specified directory The file extension may be omitted TETRA settings are stored as files with the specific file exten sions tetra Setting parameters Filename file name ume ou EUN Ue UD br ae s c n M X ed User Manual 1175 6810 02 02 42 TETRA Release 2 Remote Control Commands
96. uence of the signal or a defined number of repetitions of the signal Remote command SOURce lt hw gt BB TETRa TRIGger SLENgth on page 67 Running Stopped For enabled modulation displays the status of signal generation for all trigger modes e Running The signal is generated a trigger was internally or externally initiated in triggered mode e Stopped The signal is not generated and the instrument waits for a trigger event Remote command SOURce lt hw gt BB TETRa TRIGger RMODe on page 66 Arm Stops the signal generation until subsequent trigger event occurs Remote command SOURce lt hw gt BB TETRa TRIGger ARM EXECute on page 64 Execute Trigger For internal trigger source executes trigger manually Remote command SOURce lt hw gt BB TETRa TRIGger EXECute on page 65 Trigger Source Note To enable simultaneous signal generation in all basebands the trigger settings in the available basebands are coupled in any instrument s configuration involving signal routing with signal addition e g MIMO configuration routing and summing of basebands and or streams For more information refer to chapter Basics in the R amp S SMW user manual The following sources of the trigger signal are available e Internal The trigger event is executed manually by the Execute Trigger e Internal Baseband A B The trigger event is provided by the trigger
97. uration and Settings BSCH BNCH T Sets the AACH Q Mode element that indicates whether the Access Assign PDU follows in the AACH Q The AACH Q Access Assignment Channel QAM channel is present on all transmitted downlink slots except slots containing BLCH Q and is used to indicate on each QAM physical channel the assignment of the uplink and downlink slots Access The value of the AACH Q Mode element is set to 0 i e contents of Assign PDU Access Assign PDU are present The Access Assign PDU is used to convey information about the down link slot in which it appears and also the access rights for the corre sponding same numbered uplink slot The fields ofthe Access Assign PDU are defined with the correspond ing parameters Reserved Ele The value shall be set to all zeros ment Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt AMODe on page 48 Access Assign PDU enabled for Frame 1 17 Enables configuration of the Access Assign PDU content Header Sets the value for the information element Header Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt APHeader on page 49 Field1 Sets the value for the information element Field 1 Remote command SOURce lt hw gt BB TETRa SCONfiguration TMODe lt di gt SLOT lt st gt LDIRection lt ch gt APF1 on page 49 Fie

Digital Standard: TETRA Release 2

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