9362642d, Instruction Manual MSK 25 Satellite/TV/FM
Contents
1. J 23 15 217 25 65 S57 469 25 K 24 S16 223 25 66 S58 475 25 L 25 S17 22925 67 S59 481 25 M 26 S18 235 25 68 S60 487 25 N 27 S19 24125 69 S61 493 25 O 28 S20 247 25 70 S62 499 25 P 29 S21 253 25 71 S63 505 25 Q 30 S22 259 25 72 S64 511 25 R 31 S23 265 25 73 S65 517 25 S 32 S24 271 25 74 S66 523 25 T33 S25 277 25 75 S67 529 25 U 34 S26 283 25 76 S68 535 25 V 35 S27 289 25 77 S69 541 25 W 36 S28 295 25 78 S70 547 25 AA37 S29 301 25 79 S71 553 25 BB 38 S30 230725 80 S72 55925 CC39 3S31 31325 81 S73 56525 DD 40 32 31925 82 S74 57125 EE41 33 325 25 83 S75 577 25 FF42 34 331 25 84 S76 583 25 GG 43 S35 337 25 85 S77 58925 HH44 S36 34325 86 S78 59525 11 45 S37 34925 87 S79 60125 JJ46 S38 355 25 88 S80 607 25 KK47 S39 361 25 89 S81 613 25 LL48 S40 367 25 90 S82 619 25 MM 49 S41 373 25 91 S83 625 25 NN 50 S42 379 25 92 S84 631 25 93 S85 637 25 Find channels display on the MSK 25 and frequencies all on the table pu bs y 4 es Zz e AZ mm NEM We NEN Ka ps AI dg 1 typ attenuation dB Je fre Jess 500 aoo To eco 700 feos 200 1000 1100 1200 1300 1200 1500 1000 1700 1600 1300 2000 2100 2200 frequency MHz n t gt 936 2642 D 1005 ZWT Subject to technical modifications KATHREIN internet http www kathrein de KATHREIN Werke KG Telefon 0 80 31 18 40 Fax 0 80 31 18 43 06 i Anton Kathrein StraRe 1 3 Postfach 10 04 44 D2. dBuV displayed Basic setting After setting the Low Level Mute the 4th Setup menu will be exitted automatically and the basic setting will be displayed 15 Commissioning Mains Operation and Battery Operation Mains Operation Battery Operation 16 The MSK 25 may either be mains operated or be battery operated battery built in Only the wall power supply delivered may be used for power supply Connect it to the voltage supply socket on the right hand side of the instrument Sustained continuous operation incl MPEG option is possible in case of an LNB power consumption of no more than max 300 mA Additional current will be drained from the battery built in if the power consumption is higher than that In case of any longer lasting placing out of operation connect the MSK 25 to the mains supply occasionally trickle charge Make sure that the wall power supply is not connected to the instrument but for voltage feed Otherwise the battery of the MSK 25 will be discharged Battery operation is only possible if the battery is sufficiently charged Otherwise the MSK 25 cannot be switched on When completely discharged the battery must immediately be recharged since otherwise it may be damaged or destroyed Charging begins automatically as soon as the instrument has been connected to the mains supply Battery supercharge is avoided with a protective circuit When switching on the MSK 25 the loading capacity of
3. menu O You will find the main DISEgCTM commands for four satellite positions and the respective allocations of high and low band as well as their appendant horizontal polarisation or vertical polarisation displayed on the TFT screen 0 USER entry 1 bis 8 Selection of the desired DiSEqC command 9 Further DiSEqC commands or Simple DISEqCT commands ENTER Sending the selected command string USER entry 0 to 9 Code word entry in hexydecimal code O to 9 0 to 5 Code word entry in hexadecimal code A to F L 10 EL BOO E112 Wie D 1 14 115 or Moving the cursor to the indivdual code words Framing Address Command and Data 6 Deleting the entire command string up to the cursor position ENTER Sending the command string 2ndF 2ndF Exit 26 SAT measurement Example for a USER entry You wish to check the EXR 22 KATHREIN matrix The instruction set for the EXR 22 matrix is EO 00 24 LNB High and EO 00 20 LNB Low Calling up DiSEqCT DiSEqC Press 2ndF SAT CTRL Press 0 to call up USER entry SAT CTRL menu DiSEqC Framing You can now enter the indvidual code words by pressing 0 to 9 and Ew S Press ENTER to send the command gt signalises the successful sending of the command DiSEqC menu DiSEgC COMMAND The instruction set to trigger the EXR 22 KATHREIN matrix has been EO 00 24 gt entered and sent DiSEqC menu Note Ple
4. standard TT1 6 0 MHz M N standard TT1 24 5 MHz TT2 4 72 MHz M1 standard TT124 5 MHz L standard AM 6 5 MHz Nicam 5 85 MHz B G standard Nicam 5 85 MHz standard Nicam 6 552 MHz FM audio processing 48 MHz 858 MHz Sound carrier measurement TV Standard B G 5 5 MHz 5 74 MHz 5 85 MHz D K standard 6 5 MHz 6 26 MHz standard 6 0 MHz 6 552 MHz L standard 6 5 MHz 5 85 MHz M N standard 4 5 MHz 4 72 MHz M1 standard 4 5 MHz Nicam decoder Sound carrier distance TV 5 58 MHz with B G D K L standards 6 552 MHz with standard Nicam BER TV 0 4 x 10 DVB S modulation method QPSK DVB C modulation method 64 QAM 128 QAM DOCSIS 64 QAM MER and Offset only DVB T modulation method OFDM 2k 8k QPSK 16 QAM 64 QAM Option DVB S MER 20 dB DVB C MER 32 dB DVB T MER 32 dB Option DVB S BER pre Viterbi 0 2 8 x 10 DVB T carrier offset measurement Option LNB supply voltage SAT 0 10 V 20 V max 500 mA External feeding voltage TV 0 5V 9 9 V max 100 mA LNB control SAT 22kHz 60 Hz DiSEgC M Simple DiSEgC M SCART output 1 Vpp 75 Ohm 1 For measuremts exceeding 100 dBuV please use the enclosed attenuation plug as otherwise no video representation and no MER and BER measurements are possible 10 Control Elements and Indicators KATHREIN Da DIGITAL ANALOG TEST RECEIVER E L O NO amp 20V DC 500A E max 0 TFT colour screen LC display HF input soc
5. DVB C DVB T option measurement Press 2ndF DVB LC display e Modulation error rate MER 30 5 dB e Biterrorrate BER 2 0e 8 e Carrier offset 0 00 MHz In case there are no bit errors identified due to a strong DVB signal BER 0 0e 0 is indicated MPEG Picture Representation option in DVB C or DVB T option Note 40 After selecting DVB measurement by pressing 2ndF DVB the list of programmes received via digital transport data stream is displayed on the TFT screen Press bzw to select the desired programme and confirm your entry by pressing Enter In case of an FTA programme picture and sound of the desired programme are decoded and represented or reproduced respectively via the loudspeaker which is built in Select another programme of the list by pressing Enter once more Press 2ndF to exit digital reception For measuremts exceeding 100 dBuV please use the enclosed attenuation plug as otherwise no video representation and no MER and BER measurements are possible Find indications on the frequency response of the enclosed attenuation plug on the last page FM measurement Frequency Indication and Frequency Entry You first have to enter the desired frequency to be able to measure the level of an FM reception signal Frequency entry is possible from 48 MHz to 858 MHz in 50 kHz steps FM Frequency Entry Menu O 2ndF FM Changing over to FM reception 0 bis 9 Entering freq
6. analogue or in Nicam format digital Depending on the standard which has been set various frequencies are assigned to the sound carriers see table Sound carrier 1 is permanently set after the channel entry or frequency entry Standard TT1 TT2 Nicam B G 5 5 MHz 5 74 MHz 5 85 MHz D K 6 5 MHz 6 26 MHz 5 85 MHz 6 0 MHz 6 552 MHz M N 4 5 MHz 4 72 MHz L AM 6 5 MHz 5 85 MHz M1 Japan 45MHz The sound carrier measurement is carried out by measuring the signal distance from the sound carrier to the picture carrier in dB before measuring the absolute sound carrier in dBuV The loudspeaker remains muted during this procedure When the measurement has been effected the modulation of the sound carrier last measured can be heard TV Sound Carrier Measurement Menu O 2ndF SC Changing over to sound carrier menu 1 bis 2 Change over between TT1 and TT2 see table Measurement is carried out when key is pressed 3 Change over to Nicam reception Example Measuring sound carrier distance and sound carrier level of TT1 2 Press 2ndF SC now press 1 and keep the key pressed The LC display will indicate the following values for appr 1 second SC 5 50MHz TV e Sound carrier distance frequency 5 5 MHz LEV 13 0dB A e Sound carrier picture carrier distance 13 dB e Mode TV analogue After about 1 second the sound carrier level wi
7. called up the freguency menu before you now only need to 3 enter the figures in order to enter a frequency The last frequency entry will be retained even after you have switched off the MSK 25 provided that the entry was carried out via numeric character input ending with MHz 35 TV measurement Level Measurement TV Analogue After you have set a channel or a frequency the level is automatically measured and displayed on the LC display either in dBuV or in dBmV depending on the basic configuration The input level can be measured in the range of 30 dBuV to 120 dByV 30 dBmV to 60 dBmV LC display CH 05 TV e Channel CH 05 LEV 86 5dBuV A e Mode TV analogue e Level measured 86 5 dBuV Level Overflow and Level Underflow The LC display indicates underflow at a level of lt 30 dBpV LC display e Channel CH 05 CH 05 TV LEV dBuV A e Mode TV analogue e Level underflow The LC display indicates overflow at a level of gt 120 dByV LC display CH 05 TV e Channel CH 05 LEV dBuV A e Mode TV analogue e Level overflow Note DVB C signals can only be measured if digital reception has been set IJ see chapter standard change over TV DVB C DVB T Level Measurement LC display when the DVB C DVB T levels are measured The change over from the analogue measurement to the digital level CH S 32 TV measurement is described in chapter standard change over LEV 64 0dBuV D e Channel Special channel 32
8. e Mode TV DVB C or DVB T e Level measured 64 0 dBuV D QD O TV measurement Bearing for Individual Reception Frequencies The LEVEL J function allows the antenna alignment to maximum received signal via bearing The level tendency can be bargraph displayed The measurement range can be adjusted to three different sensitivity levels The level can be monitored with an acoustic signal the pitch of which is proportional to the received signal level The volume of the directional radio audio signal can be adjusted with the volume regulator Bearing Menu 2ndF LEVEL DI Changing over to bearing mode O FH Change over of the measurement range of the bar graph The measurement range is automatically preselected Level range 1 high input levels Level range 2 medium input levels Level range 3 low input levels 2ndF 2ndF Exit LC display e Level range 2 medium input level LEV RANGE 2 TV gt gunn e Mode TV e Bargraph display Example Calling up LEVEL mode 2 Press 2ndF LEVEL 5 Move the antenna until the maximum amplitude of the bargraph display is reached If necessary diminish or elevate the sensitivity by pressing either or Repeat this procedure until the maximum level is reached Closing LEVEL mode Press 2ndF twice 37 TV measurement Sound Carrier Distance and Sound Carrier Level On a second sound carrier TV broadcast stations can transmit either frequency modulated
9. of the bar graph measurement range Level range 1 high input levels Levelrange 2 medium input levels Level range 3 low input levels 2ndF 2ndF Exit LC display e Level range 2 medium input level e SAT mode e Bargraph display Calling up SCAN mode Press 2ndF SCAN Move the antenna until there is a level tendency visible on the bargraph display Move the antenna until the maximum amplitude on the bargraph display is reached If necessary diminish or elevate the sensitivity by pressing either or Exit Press 2ndF twice SAT measurement Bearing for Individual Reception Frequencies Bearing Menu LEV Range 2 SAT gt ENEE Example D Exit The LEVEL J function allows the antenna alignment to maximum received signal via bearing The level tendency can be bargraph displayed The measurement range can be adjusted to three different sensitivity levels The level can be monitored with an acoustic signal the pitch of which is proportional to the received signal level The volume of the directional radio audio signal can be adjusted with the volume regulator 2ndF LEVEL JJ Changing over to bearing mode Change over of the measurement range of the bar graph The measurement range is automatically preselected Level range 1 high input levels Level range 2 medium input levels Level range 3 low input levels 2ndF 2ndF Exit LC display e Levelra
10. signal level 75 5 dB With satellite signal Basic signal to noise ratio 55 0 dB Without satellite signal D Carrier signal to noise ratio C N 20 5 dB Bandwidth correction 6 4 dB For 26 MHz bandwidth C N of reception system 14 1 dB Note It is essential to consider the RF bandwidth of the received signal in order IS to be able to accurately determine the C N 47 Technical Appendix DiSEqC Commands for Kathrein Matrices Instruction Set for 9xx Kathrein Matrix Production Run POS A Satellit 1 Range ven ue ven DiSEqC FO 00 38 F00038F2 FO 00 38 F1 FO 00 38 F3 Command FO POS B Satellit 2 Range vert Hon ver ro DiSEqC TM FO 00 38 FO 00 38 F6 FO 00 38 F5 FO 00 38 F7 Command F4 Instruction Set for EXR 20 Kathrein Matrix EXR 20 Range DiSEqC M EO 00 22 EO 00 26 Command Instruction Set for EXR 22 Kathrein Matrix EXR 22 Range DiSEqC EO 00 24 EO 00 20 command 48 Technical Appendix Channel Tables Channel Table and Frequency Table B G Standard frequencies in MHz VRF CCIR URF CCIR URF CCIR Pilot frequency 01 80 15 21 21 47125 46 46 671 25 E2 02 48 25 22 22 47925 47 47 679 25 E3 03 55 25 23 23 48725 48 48 687 25 E4 04 62 25 24 24 49525 49 49 695 25 E5 05 17 25 25 25 50325 50 50 70325 E6 06 182 25 26 26 51125 51 51 71125 E7 07 189 25 27 27 51925 52 52 71925 E8 08 196 25 28 28 52725 53 53 72725 E9 09 203 25 29 29 535 25 54 54 73525 E10 10 210 2
11. spectrum measurement 2ndF Spect Back to the regular LC display 2 x 2ndF By pressing and you can move a cursor V on the level curve in order to measure certain level minima and level maxima The frequency and the value measured are displayed in the top row of the screen The measurement range is displayed in dBuV on the ordinate on the left hand side of the screen The level measurement range is set automatically The level peak value is measured in the spectrum analysis In SAT mode see corresponding chapter the entire SAT spectrum from 920 MHz 2150 MHz can be displayed LC display The TV mode see corresponding chapter is divided into four ranges which can be selected by pressing either 1 2 3 or 4 see screen as well as explanation shown below Example for UHF Spectrum Measurement TV Spectrum Menu LC displays and range setting 1 2 3 I4 FULL SPAN overall TV range 48 858 MHz VHF 48 467 MHz UHF 467 858 MHz NARROW 634 659 MHz The FM spectrum is addressed and measured as described above It ranges from 87 MHz to 108 MHz EM GEIR LC display 45 Maintenance Changing the Battery Customer Service 46 e Unscrew the two screws which fix the straps on the leather bag Then unscrew the screw in the leather cap Pull the receiver out of the leather bag e Now unscrew all the screws atop at the bottom and on every side of the met
12. value Hi Lo 2 6D Write Pos Set positioner counter Hi Lo 2 30 SAT measurement Data Byte Menu A corresponding data byte need not be sent to a command byte unless required by the command byte data byte s You can see this from the O preceding command byte table Please learn from the data sheets of the respective instruments which data byte is to be sent to the particular command byte Orbit Switch setting Switch setting LNB Data byte position H V lt V H H V V H H V V H H V V H H Simple Tone Burst DiSEqC A simplified version of the DiSEqC control is the Simple Tone Burst DiSEqC procedure Simple DiSEqC allows two different switching states Tone Burst and Data Burst Simple DISEgC Menu 2ndF SAT CTRL Call up SAT CTRL menu 9 9 Call up Simple DiSEqC menu 0 Tone Burst entry O 1 Data Burst entry ENTER Sending of command string 2ndF 2ndF Exit 31 TV measurement Standard Change Over In TV mode the MSK 25 can measure the following standards e B G standard e L standard e D K standard e standard e M N standard e M1 standard Japan Standard Change Over TV Menu e 2ndF STD Calling up standard change over menu 0 Addressing standard menu 0 bis 6 Selecting standard Example 2 Calling upB G analogue standard Press 2ndF STD LC display 1 ANALOG 3 DVBT e 1 Analogue reception
13. 07 07 175 25 20 20 507 25 53 53 705 25 A08 08 181 25 21 21 513 25 54 54 711 25 A09 09 187 25 22 22 519 25 55 55 717 25 A10 10 193 25 23 23 525 25 56 56 723 25 A11 11 199 25 24 24 531 25 57 57 729 25 A12 12 205 25 25 25 537 25 58 58 735 25 A13 13 211 25 26 26 543 25 59 59 741 25 27 27 549 25 60 60 747 25 28 28 555 25 61 61 753 25 29 29 561 25 62 62 759 25 30 30 567 25 63 63 765 25 31 31 573 25 64 64 771 25 32 32 579 25 65 65 777 25 33 33 585 25 66 66 783 25 34 34 591 25 67 67 789 25 35 35 597 25 68 68 795 25 36 36 603 25 69 69 801 25 37 37 609 25 70 70 807 25 38 38 615 25 71 71 813 25 39 39 621 25 72 72 819 25 40 40 627 25 73 73 825 25 41 41 633 25 74 74 831 25 42 42 639 25 75 75 837 25 43 43 645 25 76 76 843 25 44 44 651 25 77 77 849 25 45 45 657 25 78 78 855 25 46 46 663 25 Find channels display indications on the MSK 25 and frequencies all on the table 54 Technical Appendix Channel Table and Frequency Table M N Standard frequencies in MHz Special channels A 5 95501 91 25 0051 S43 385 25 A 496 S02 97 25 PP 52 S44 391 25 A 397 S03 103 25 QQ53 S45 397 25 A 298 S04 109 25 RR54 S46 403 25 A 199 S05 115 25 SS55 S47 409 25 A14 S06 121 25 TT56 S48 415 25 B 15 S07 127 25 UUS57 Ss49 421 25 C 16 S08 133 25 VV58 S50 427 25 D 17 S09 139 25 WW59 S51 433 25 E 18 S10 145 25 AAA60 S52 439 25 F 19 S11 151 25 BBB61 S53 44525 G 20 S12 157 25 CCC62 S54 45125 H21 S13 163 25 DDD63 S55 457 25 122 S14 169 25 EEE64 S56 463 25
14. 08 0MHz SAT LEV dBuV A The following indications appear on the display e frequency 1508 MHz e mode SAT e level underflow The LC display indicates overflow at a level of gt 120 dByV FR 1508 0MHz SAT LEV dBuv A The following indications appear on the display e frequency 1508 MHz e mode SAT e level overflow DVB S signal levels can only be measured when the digital reception is set SAT DVB S Level Measurement LC display when the DVB S level is measured The change over from the analogue measurement to the digital level measurement is described in chapter standard change over e Freguency 1236 MHz FR 1236 0MHz SAT LEV 86 5dBuV D e Mode SAT DVB S e Level measured 86 5 dBuV D 19 SAT measurement Locating Satellites SCAN Menu LEV Range 2 gt EEEE Example EC 20 SAT With the SCAN function satellites the exact transponder frequencies of which are unknown can be located In doing so the frequency range from 1000 MHz to 2100 MHz is continuously scanned for received signals If signals are received the reception level is displayed as a bar graph The measurement range may be adjusted to three different sensitivity levels The level can be monitored with an acoustic signal the pitch of which is proportional to the received signal level The volume of the acoustic signal can be adjusted with the volume regulator 2ndF SCAN Changing over to SCAN mode Fl Change over
15. 2 DVBC 0 Std 2 DVB C reception e 3 DVB T reception if this option is provided e 0 standard menu Press 0 1 BG 2 L 3 DK The following menu is displayed 4 1 5 MN 6 M1 e 1 B G standard 2 L standard 3 D K standard etc Standard menu Press 1 The instrument is now set for analogue reception in the B G standard Note Please note that the selected standard will be retained after the IS instrument has been switched off 32 TV measurement DVB C DVB T Change Over 1 ANALOG 3 DVBT 2 DVBC 1 QAM64 3 DOC64 1 6 900 3 6 875 0 Std 2 QAM128 2 6 952 4 USER Press 2ndF STD LC display e 1 Analogue reception e 2 DVB C reception e 3 DVB T reception if this option is provided e 0 Standard menu Press 2 to change over to DVB C standard LC display e 1 QAM 64 demodulation e 2 QAM 128 demodulation e 3 DOCSIS QAM 64 demodulation Press 1 to set the QAM 64 symbol rate LC display e 126 900 MS e 2 6 952MS e 376 875 MS e 4 USERMS Select the corresponding symbol rate by pressing the corresponding key 1 4 The standard setting will then automatically be closed 33 TV measurement Channel display and channel entry TV Channel Setting Menu Example P CH S 11 LEV 62 5dBuV Note 34 TV A You first have to set the required channel to be able to measure the level of a TV reception signal The following channels may be set e Band lli CH 01 t
16. 25 will be permanently gt gt adjusted to sound carrier 7 02 MHz Freguency variations of the sound carrier will not be retained after SAT mode has been closed 22 SAT measurement DVB S MER BER and Offset Measurement MER 12 6dB MHz BER 1 7e 7 0 72 The modulation error rate MER the bit error rate BER and the carrier offset can be measured to rate the digital reception quality Chapter standard change over describes how to select between SAT analogue and DVB S Calling up DVB S measurement Press 2ndF DVB in SAT reception mode LC display e MER modulation error rate 12 6 dB e BER bit error rate 1 7e 7 e Carrier offset 0 72 MHz In case there are no bit errors identified due to a strong DVB signal BER 0 0e 0 is indicated on the display MPEG Picture Representation option in DVB S After selecting DVB measurement by pressing 2ndF DVB the list of programmes received via digital transport data stream is displayed on the TFT screen Press or to select the desired programme and confirm your entry by pressing Enter In case of an FTA programme picture and sound of the desired programme are decoded and represented or reproduced respectively via the loudspeaker which is built in Select another programme on the list by pressing Enter once more Press 2ndF to exit digital reception Note D For measuremts exceeding 100 dBuV please use the enclosed attenuation plug as otherw
17. 28 561 25 53 53 711 25 29 29 567 25 54 54 717 25 30 30 573 25 55 55 723 25 31 31 579 25 56 56 729 25 32 32 585 25 57 57 735 25 33 33 591 25 58 68 741 25 34 34 597 25 59 59 747 25 35 35 603 25 60 60 753 25 36 36 609 25 61 61 759 25 37 37 615 25 62 62 765 25 Special channels S1 S01 223 25 S20 S20 337 25 S39 S39 451 25 S2 S02 23125 S21 S21 343 25 S40 S40 457 25 S3 S03 237 25 822 22 349 25 S41 S41 463 25 S4 S04 243 25 S23 S23 355 25 S5 S05 249 25 S24 S24 361 25 S6 S06 25325 25 S25 367 25 M1 S42 109 25 S7 S07 259 25 S26 S26 373 25 M2 S43 115 25 S8 S08 26525 S27 S27 379 25 M3 S44 121 25 S9 S09 271 25 S28 S28 385 25 M4 S45 127 25 S10 S10 277 25 29 S29 391 25 M5 S46 133 25 S11 S11 283 25 S30 S30 397 25 M6 S47 139 25 12 S12 289 25 S31 S31 403 25 M7 S48 145 25 S13 S13 295 5 S32 S32 409 25 M8 S49 151 25 14 S14 301 25 S33 S33 415 52 M9 850 157 25 15 S15 307 25 S34 S34 421 25 M10 S51 165 25 S16 S16 313 25 S35 S35 427 25 S17 S17 319 25 S36 S36 433 25 18 S18 325 25 S37 S37 439 25 19 S19 331 25 S38 S38 445 25 Find channels display indications on the MSK 25 and frequencies all on the table Technical Appendix Channel Table and Frequency Table M N Standard frequencies in MHz 01 72 00 14 14 471 25 47 47 669 25 A02 02 55 25 15 15 477 25 48 48 675 25 A03 03 61 25 16 16 483 25 49 49 681 25 A04 04 67 25 17 17 489 25 50 50 687 25 A05 05 77 25 18 18 495 25 51 51 693 25 A06 06 83 25 19 19 501 25 52 52 699 25 A
18. 5 S17 S17 248 00 18 S18 256 00 19 S19 264 00 20 20 272 00 No picture and sound evaluation possible as well as no level measurement of the sound carrier for the channels marked with Find channels display indications on the MSK 25 and frequencies all on the table 50 Technical Appendix Channel Table and Frequency Table D K Standard frequencies in MHz VHF UHF UHF R 01 49 75 21 21 47125 46 46 671 25 R II 02 59 75 22 22 479 25 47 47 679 25 R II 03 77 25 23 23 487 25 48 48 687 25 R IV 04 85 25 24 24 49525 49 49 695 25 R V 05 93 52 25 25 503 25 50 50 703 25 R VI 06 175 25 26 26 51125 54 54 711 25 R VII 07 183 25 27 27 519 25 52 52 719 25 R 08 191 25 28 28 527 25 53 53 727 25 R IX 09 199 25 29 29 535 25 54 54 735 25 R X 10 207 25 30 30 543 25 55 55 743 25 R XI 11 215 25 31 31 551 25 56 56 751 25 R XII 12 223 25 32 32 559 25 57 57 759 25 13 50 00 33 33 567 25 58 58 767 25 14 60 00 34 34 57525 59 59 775 25 15 70 00 35 35 583 25 60 60 783 25 16 75 00 36 36 59125 61 61 791 25 17 80 00 37 37 599 25 62 62 799 25 18 90 00 38 38 607 25 63 63 807 25 19 175 00 39 39 615 25 64 64 815 25 20 200 00 40 40 62325 65 65 823 25 41 41 631 25 66 66 831 25 42 42 639 25 67 67 839 25 43 43 647 25 68 68 847 25 44 44 655 25 69 69 855 25 45 45 663 25 Special channels S01 S01 111 25 S21 S21 311 25 502 S02 119 25 22 S22 31925 S03 S03 127 25 23 23 327 25 S04 S04 135 25 S24 24 335 25 505 S05 143 25 2
19. 5 30 30 54325 55 55 74325 E11 11 217 25 31 31 55125 56 56 75125 E12 12 224 25 32 32 55925 57 57 75925 A 13 53 75 33 33 56725 58 58 76725 B 14 62 25 34 34 57525 59 59 77525 C 15 82 25 35 35 58325 60 60 78325 D 16 175 25 36 36 59125 61 61 791 25 E 17 183 75 37 37 59925 62 62 799 25 F 18 192 25 38 38 60725 63 63 80725 G 19 201 25 39 39 61525 64 64 81525 H 20 210 25 40 40 62325 65 65 82325 41 41 63125 66 66 831 25 42 42 63925 67 67 83925 43 43 647 25 68 68 847 25 44 44 65525 69 69 85525 45 45 663 25 LSB USB ESB S01 S01 10525 ES21 S21 30325 N S02 202 E Be ee SEE Kerne soi wih S Landed ao MEE The so3 S03 121 00 ES23 23 31925 center frequencies now are S02 113 MHz and S03 S04 S04 12625 ES24 S24 32725 121 MHz S05 S05 13325 ES25 S25 33525 S06 S06 140 25 ES26 S26 343 25 S07 S07 14725 ES27 S27 35125 S08 S08 154 25 ES28 S28 35925 S09 S09 161 25 ES29 S29 367 25 S10 S10 168 25 ES30 S30 37525 S11 S11 23125 ES31 S31 38325 12 S12 23825 ES32 S32 39125 13 S13 245 25 ES33 33 399 25 S14 S14 25225 ES34 S34 40725 S15 S15 25925 ES35 S35 41525 S16 S16 266 25 ES36 S36 423 25 S17 S17 27325 ES37 S37 43125 818 S18 280 25 ES38 S38 43925 S19 S19 28725 ES39 S39 44725 S20 S20 29425 ES40 S40 45525 ES41 S41 46325 Channel raster 7 MHz for VHF and LSB USB 8 MHz for UHF and ESB Find channels display indications on the MSK 25 and frequencies all on the table 49 Technical Appendix Channel Table and Freque
20. 5 S25 343 25 506 S06 151 25 S26 S26 35125 S07 S07 159 25 S27 S27 359 25 S08 S08 167 25 S28 S28 367 25 S09 S09 100 25 S29 S29 375 25 S10 S10 105 25 S30 S30 383 25 S11 S11 231 25 S31 S31 391 25 S12 S12 239 25 S32 S32 399 25 S13 S13 247 25 S33 33 407 25 S14 S14 255 25 S34 S34 415 25 S15 S15 263 25 S35 S35 423 25 S16 S16 271 25 S36 S36 431 25 S17 S17 279 25 S37 S37 439 25 S18 S18 287 25 S38 S38 447 25 S19 S19 295 25 S28 S28 455 25 S20 S20 303 25 S40 S40 463 25 Find channels display indications on the MSK 25 and frequencies all on the table Technical Appendix Channel Table and Frequency Table Standard frequencies in MHz VHF UHF UHF IA 01 45 75 21 21 47125 46 46 67125 IB 02 5375 22 22 47925 47 47 67925 IC 03 61 75 23 23 48725 48 48 687 25 ID 04 175 25 24 24 49525 49 49 695 25 IE 05 183 25 25 25 503 25 50 50 703 25 IF 06 191 25 26 26 51125 51 51 71125 IG 07 199 25 27 27 51925 52 52 71925 IH 08 207 25 28 28 52725 53 53 72725 J 09 21525 29 29 53525 54 54 73525 10 223 25 30 30 54325 55 55 74325 11 231 25 31 31 55125 56 56 75125 12 239 25 32 32 55925 57 57 759 25 13 247 45 33 33 567 25 58 58 767 25 14 50 00 34 34 57525 59 59 77525 15 60 00 35 35 58325 60 60 78325 16 70 00 36 36 59125 61 61 79125 17 75 00 37 37 59925 62 62 799 25 18 80 00 38 38 607 25 63 63 807 25 19 90 00 39 39 615 25 64 64 81525 20 175 00 40 40 62325 65 65 82325 41 41 63125 66 66 831 25 42 42 639 25 67 67 83925 43 43 64725 68 68 84725 44 44 65525 6
21. 83004 Rosenheim Antennen Electronic
22. 9 69 855 25 45 45 663 25 Special channels S01 S01 111 25 821 21 311 25 S02 S02 119 25 S22 S22 319 25 S03 S03 127 25 23 23 327 25 S04 S04 135 25 S24 24 335 25 S05 S05 143 25 25 S25 343 25 S06 S06 151 75 S26 S26 351 25 S07 S07 159 25 S27 S27 359 25 S08 S08 167 25 S28 S28 367 25 S09 S09 100 25 S29 S29 375 25 10 S10 105 25 S30 S30 383 25 S11 11 231 25 S31 S31 391 25 12 S12 239 25 S32 S32 399 25 S13 S13 247 25 S33 S33 407 25 S14 14 255 25 S34 S34 415 25 815 15 263 25 S35 S35 423 25 S16 S16 271 25 S36 S36 431 25 S17 S17 279 25 S37 S37 439 25 18 S18 287 25 538 S38 447 25 19 S19 295 25 528 S28 455 25 S20 20 303 25 S40 S40 463 25 Find channels display indications on the MSK 25 and frequencies all on the table 52 Technical Appendix Channel Table and Frequency Table M1 Standard Japan frequencies in MHz VHF UHF UHF J01 01 91 25 13 13 471 25 38 38 621 25 J02 02 97 25 14 14 477 25 39 39 627 25 JO3 03 103 25 15 15 483 25 40 40 63325 J04 04 171 25 16 16 489 25 41 41 63925 J05 05 177 25 17 17 495 25 42 42 645 25 J06 06 183 25 18 18 501 25 43 43 651 25 JO7 07 189 25 19 19 507 25 44 44 65725 J08 08 193 25 20 20 513 25 45 45 663 25 J09 09 199 25 21 21 519 25 46 46 66925 J10 10 205 25 22 22 525 25 47 47 675 25 J11 11 211 25 23 23 531 25 48 48 681 25 J12 12 217 25 24 24 537 25 49 49 68725 25 25 543 25 50 50 693 25 26 26 549 25 51 51 699 25 27 27 555 25 52 52 705 25 28
23. C FR 1508 0MHz SAT LEV 86 5dBuV A Note 18 SAT TV Changing over to SAT reception 0 to 9 Entering frequency H Varying frequency in 100 kHz steps ENTER Confirming your entry LC display e Freguency 1288 MHz e Mode SAT e Level 66 5 dBuV A A analogue Enter the frequency 1508 MHz by pressing 1 5 0 8 ENTER LC display e frequency 1508 MHz e mode SAT e level 86 5 dBuV A analogue The indicaton or on the display means that the MSK 25 has not been exactly tuned to the carrier required Bei pressing either or the freguency can be finetuned for optimum reception This has been achieved when a vertical line appears on the display Press ENTER to complete the freguency entry The last freguency entry will be retained even after you have switched off the MSK25 provided that the entry was carried out via numeric character input ending with MHz SAT measurement SAT Analogue Level Measurement Once you have entered a frequency the level is measured automatically and displayed either in dBuV or dBmV depending on the basic configuration on the LC display The input level can be measured in the range of 30 dBuV to 120 dBuV 30 dBmV to 60 dBmV LC display FR 1508 0MHz SAT e Frequency 1508 MHz LEV 86 5dBuV A e Mode SAT e Level measured 86 5 dBuV A Level Overflow and Level Underflow The LC display indicates underflow at a level of lt 30 dByV FR 15
24. Instruction Manual MSK 25 Satellite TV FM Test Receiver analogue digital KATHREIN Antennen Electronic Preface Dear customer The KATHREIN Werke KG has done its utmost to guarantee the correctness and completeness of this manual However no liability can be assumed for any potential errors in this manual and any damages thereby resulting This manual may not be copied or else be duplicated neither as a whole nor in extracts without the written consent of the KATHREIN Werke KG This manual is subject to modifications and amendments without prior notice This in particular applies to modifications which suit the technical progress All product names and trademarks in this manual are the property of the respective firms All rights reserved Validity This manual applies for the MSK 25 Date of issue Sept 2005 Contents A E E EEN EEN 2 A tT 3 General Dur nime 5 Signs and SYMDOMS wem EE 5 Safety RUIES M 5 Sierra 6 Overview EoulidtdunpmeeE 7 Technical Data e ets 9 Control Elements and Indicators ccooonnconnccconcnnnnnononncnncnnncnnnnnnnncn cnn cnn anna aamen naa aa KK ana nhan nn nnn nnne nnns nn nnn 11 Control Elements esea pe erede caede p iode rere fur E e ee Eee Te er 11 BR RE eege EECH 11 Connections right hand side sscan marsi anian aI cda 11 Short Cut OvervieW Sras iiare ea A paean 12 Connect
25. SS i d 19A0 1d0 31 Z2HWC 98 St urupg SU Se HZ Er Si BIRD Id aq SEAQ Technical Data Power supply Mains operation 230 VAC 50 60 Hz Battery operation Lead Battery 12 V 3 4 Ah Dimensions Width 260 mm Height 90 120 mm Depth 165 mm incl accessories plus case Weight ca 4 5 kg incl case Safety standards CE mark Protection class Il VDE EN 61010 Display TFT screen LCD alpha numeric 2x16 characters Bargraph display backlit Temperature range 5Cto 45C Frequency range 920 MHz 2150 MHz 48 MHz 858 MHz 88 MHz 108 MHz 48 MHz 858 MHz Channel configuration TV B standard 7 MHz D G I K standard 8 MHz M N M1 standard 6 MHz Frequency tuning 0 125 MHz graduations 50 kHz graduations 50 kHz graduations Measurement error SAT Max 2 dB TV FM Max 2 dB RF input BNC 75 Q coaxial socket RF input reducer 0 60 dB in 4 dB graduations Level measurement range 30 120 dBuV Measurement bandwidth SAT 6 MHz SATDVB 6MHz 250 kHz TV DVB 6 MHz 250 kHz Measuring detector Average value display Maximum value display Average value display FM threshold Audio IF bandwidth 230 kHz 150 kHz 230 kHz 230 kHz Audio Deemphasis Audio processing SAT FM audio processing 5 0 MHz 8 99 MHz in 10 kHz graduations TV FM and Nicam in quasi parallel audio mode AM in parallel audio mode L standard only Technical Data B G standard TT1 5 5 MHz TT2 5 74 MHz D K standard TT1 6 5 MHz TT2 6 26 MHz
26. al box Pull the receiver out of it e Unscrew the two screws on the left and on the right of the DVB 25 circuit board mounting and turn the DVB 25 circuit board upright e Disconnect the battery poles Beware of causing a short circuit between the insulated terminal and the battery mount e Unscrew the four screws of the battery mount beneath the chassis e Pullthe battery backwards out of the instrument e Fit in the new battery and reassemble the instrument in reverse order Make sure that the polarity of the battery is correct In case of any damage or malfunction please send the MSK 25 to ESC GmbH BahnhofstraRe108 83224 GRASSAU Tel 49 0 86 41 95 45 0 Fax 49 0 86 41 95 45 35 Technical Appendix Signal to Noise Ratio The following values must be known in order to determine the carrier signal to noise ratio C N e Basic noise level adjust the dish antenna so that no satellite signal will be received e Maximum reception level e Bandwidth correction The following formula applies C N Received signal level Basic signal to noise ratio Bandwidth correction 6 MHz Measurement bandwidth MSK 25 Bandwidth correction value 10 log RF bandwidth received signal Bandwidth correction value 6 37 dB at 26 MHz bandwidth ASTRA Bandwidth correction value 7 78 dB at 36 MHz EUTELSAT INTELSAT Kopernikus Example Received
27. ase find the DiSEqC instruction sets for KATHREIN matrices Types D EXR 20 and EXR 22 and for the 9xx production run in the technical appendix Framing Byte Menu HEX description Byte EO Command from master nonrecurring transmission O Command from master recurrent transmission Command from master response anticipated first transmission Command from master response anticipated recurrent transmission 27 SAT measurement Address Byte Menu Hex Byte Description 00 All instruments 10 Every LNB Matrix or SMATV 11 LNB 12 LNB with loop through 14 Matrix Switcher 15 Matrix Switcher with loop through 18 SMATV 20 Every polarizer 21 Maximum turning full skew in linear polarisation 22 Stepwise polarizer adjustment 30 Every positioner 31 Polar Azimuth positioner 32 Elevation positioner 33 Combined positioner 34 LNB Positioner 40 Set up help 41 Signal strength setting help 60 Reserved for assigned addresses 70 Intelligent slave interface for Proprietary Multi Master bus 71 Interface for users and controlled head end Fx OEM expansion 28 SAT measurement Command Byte Menu MSK 25 can send commands under DiSEqC 1 0 but cannot receive them All the commands requiring DiSEqCT 2 0 sending and receiving are underlined grey in the table below Commands in bold are particularly preferred for KATHREIN switchi
28. batteries built in The external voltage supply is carried out via the DC socket at the right side of the MSK 25 box with the wall power supply and the charger both included in delivery Sustained continuous operation incl MPEG option is possible in case of an LNB power consumption of no more than max 300 mA Additional current will be drained from the battery built in if the power consumption is higher than that Make sure that e only the wall power supply included in delivery is used e the wall power supply is not connected to the instrument but for voltage feed Otherwise the battery of the MSK 25 will be discharged The video and audio signals are emitted on the Scart socket on the right hand side of the MSK 25 for rating purposes on an external monitor There are no inputs Misallocations of the connections may cause damage or destruction of the instrument Software updates are possible via RS 232 interface 13 Commissioning Switching Up Software V2 0 SN 000222 ACCU CH 02 TV LEV 48 5dBuV A Switching Off 14 Connect the instrument to the mains with the wall power supply Turn the on off switch to the right Adjust the desired volume The LC display will then indicate the particular software version for appr 1 second Thereafter the LC display will indicate the loading capacity of the battery for appr 3 seconds One segment comes up to appr 20 of the overall capacity 3 4 Ah Now
29. consumption 150 mA Press or to adjust the LNB voltage in 0 1 V steps By calling up a different function e g 2ndF CH FRQ the LNB menu will be closed automatically SAT measurement Example D LNB 14 0V 150mA Note 22kHz Activating the 22 kHz signal Press 2nF LNB 8 LC display e LNB voltage 14 V e Power consumption 150 mA e 22 kHz signal activated By pressing 8 again the 22 kHz signal can be deactivated By calling up a different function e g 2ndF CH FRQ or 2x 2ndF the LNB menu will be closed automatically 25 SAT measurement DiSEqC Digital Satellite Equipment Control The DiSEqC M system is used for control systems with extended control facilities DiSEqC utilises a serial bidirectional transmission mode with one master and one or more slaves The data bits are generated with pulse width modulation of the 22 kHz carrier already existent and are superimposed with 600 mV of the LNB remote feeding voltage The digital code words are composed of 8 data bits and one additional parity bit for the recognition of transmission errors Several code words generate a DiSEqC command The code word entry is to be effected in the hexadecimal code Code W rter Framing P Address P Command P Data P Parit tsbit MSK 25 can emit signals to DiSEqCT 1 0 however it cannot receive signals DiSEqc Menu 2ndF SAT CTRL Calling up DiSEqC
30. dress Byte Menu iaa 28 Command Byte Menu irte d bete e daba tu bee E NR 29 Data Byte Meli iain AE ipai 31 Simple Tone Burst DiSEqC TN 31 TV Measurement mmm ee obersten rias 32 Standard Change OVER ll ei e i o Mie e Re IR E T er ELEME DRE IR REOR ERA caus deeg 32 DVB C DVB T Change Qver ee eredi idend did d id de 33 Channel display and channel ent 34 Frequency Display and Frequency Entry n cnn nono aan n rra 35 Level Measurement TV Analogue eek ana a n eene nennen nennen Annaan nannaa retener nn nennen 36 Level Overflow and Level UNderflOW c oooosusosmmo sena aan naa nn ana aa naan eee erre aa nannaa ana nennen 36 TV DVB C DVB T Level Measurement emme aan n naa ana naa nan naan naan a nannaa naan eren en enter rennen 36 Bearing for Individual Reception Frequencies aan a nananana aa a nana nananana nnne 37 Sound Carrier Distance and Sound Carrier Level rrrrnnnnrrnnnnnnrrnvnnrnnnrnnnnnnrnrn nn nn nanna naan na nananana naan nana nenne 38 NICAM Sound Bit Error Rate Measurement maana nan naan aan a nannaa aa aa a naan a nannaa nannaa enne nennen 39 DVB C DVB T option MER BER and Offset Meaesurement sss 40 Contents MPEG Picture Representation option in DVB C or DVB T option 40 EN measurements ERI eege geesde ia 41 Frequency Indication and Frequency Ent 41 Level Measurement ni Tote est leri ii tede deni etia eei dta teenth eere isin Ha 42 Level Overflow and Level Undertlow nan ennt nnne 42 Bearing
31. feed in the reception signal of the receiving installation in the RF input socket LC display channel mode level A measurement analogue level measurement D digital level Select the desired mode by pressing TV SAT Turn the on off switch counter clockwise Commissioning Setup Menu The basic setting status of the MSK 25 after switching it on can be set in the Setup menu Factory Setting on Delivery Parameter Setting POWER ON TV Low Level Mute Setup Menu Setting Setup Menu Call Up Press 2ndF and SETUP The particular mode TV SAT FM is selected and taken over by POWER ON SR l AN i pressing either 1 2 or 3 The current setting is retained by pressing 1 TV 2 SAT 3 FM ENTER 1 Setup menu The following requests appear LNB DC Press either 1 or 2 to switch on off the LNB voltage supply 1 0FF 2 0N Press ENTER to retain the current setting 2 Setup menu Press either 1 or 2 to determine the measurement unit the level is to Level be displayed with 1 dBuV 2 dBmV Press ENTER to retain the current setting 3 Setup menu Set or offset the mute function by pressing either 1 or 2 Select ONT to mute the MSK 25 until the input signal on the RF input exceeds 30 dByV LOW LEVEL MUTE 1 0FF 2 0N 4 Setup menu Press ENTER to retain the desired setting CH 07 TV Unless the factory settings have been changed the indication opposite is LEV
32. feeding voltage current measurement current measurement and current measurement e Call up of frequency menu e Change over from Ch Freg No function channel display to No function freguency display and reverse Std DVB S analogue change DVB C DVB T analogue No function over change over standard change over DVB DVB S measurement DVB C DVB T No MER BER OFFSET measurement MPEG programme MER BER OFFSET selection MPEG programme selection SC Subcarrier sound carrier menu sound carrier measurement No function Scan Freguency independent No function No function satellite search Level JJ Switch on level dependent acoustic signal with bargraph display Spect Spectrum analysis Setup Adjustment of instrument settings only if option is provided Connections RF Input Socket The received signal of the antenna or of the cable network is fed in here BNC coaxial socket The remote feeding voltage for LNB is adjustable from 5 Vpc to 20 Vnc and can be switched off When the LNB voltage is switched on the LED next to the RF input socket flashes Make sure that there are e no voltage level over 120 dBuV e no positive DC voltage over 22 Vpc e nonegative DC voltage and e no AC voltage adjacent to the RF input socket Non compliance with these warning notices may destroy the input circuit External DC Voltage Supply Scart Output RS 232 Interface The MSK 25 may either be mains operated or battery operated
33. for Individual Reception Frequencies maana naan ana nan nannaa annan annan aa aa nenn Emnene nenn 43 Spectrum Measurement i s i sanasen sina eaa a NNN N Ny k Tea ardid sne 44 SAT Spectrum eelere en 44 A em E ERE 44 RE LEE 45 Maintenance ix ici EE ENEE EEN ENEE 46 Changing tlie Battery EE 46 EE ele 46 Technical Appendix nee ees ee ed ee Ge in 47 elle Le Er e Ee E 47 DiSEqC Commands for Kathrein Matrices nn rennen 48 Instruction Set for 9xx Kathrein Matrix Production Run 48 Instruction Set for EXR 20 Kathrein Matrix 0oooonocccnnncocconnocccncnnnonancno nono non an kaa aan mnes 48 Instruction Set for EXR 22 Kathrein Matrix oooooococconnocococccoccccccconnonononnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnn nn aa nnns 48 Ghannel Tables tits 5 e JANTON TA OKE NINA eege 49 Channel Table and Frequency Table B G Standard frequencies in MHz 49 Channel Table and Frequency Table L Standard frequencies in MHz 50 Channel Table and Frequency Table D K Standard frequencies in MHz 51 Channel Table and Frequency Table Standard frequencies in MHz 52 Channel Table and Frequency Table M1 Standard Japan frequencies in MHz 53 Channel Table and Frequency Table M N Standard frequencies in MHz 54 Channel Table and Frequency Table M N Standard frequencies in MHz 55 General Information Signs and Symbols gt E key Safety Rules This user manual has been compiled for persons with some electrical engineer
34. gnment to maximum received signal via bearing The level tendency can be bargraph displayed The measurement range can be adjusted to three different sensitivity levels The level can be monitored with an acoustic signal the pitch of which is proportional to the received signal level The volume of the acoustic signal can be adjusted with the volume regulator Bearing Menu O 2ndF LEVEL DI Changing over to bearing mode EI Change over of the measurement range of the bar graph The measurement range is automatically preselected Level range 1 high input levels Level range 2 medium input levels Level range 3 low input levels 2ndF 2ndF Exit LC display e Level range 2 medium input level e Mode TV LEV RANGE 2 FM gt gunn e Bargraph display Example Calling up LEVEL J2 function 2 Press 2ndF LEVEL 43 Move the antenna until the maximum amplitude of the bargraph display is reached If necessary diminish or elevate the sensitivity by pressing either or Repeat this procedure until the maximum level is reached Closing LEVEL mode Press 2ndF twice 43 Spectrum Measurement SAT Spectrum 1706 4NHz 66 8dBuU dBul SAT Full TV Spectrum 44 The frequency spectrum in the SAT TV and FM modes may be displayed on the TFT screen for evaluation purposes You can call up the function spectrum measurement in each particular mode SAT TV FM Command for
35. ing ability and knowledge Users who have already operated similar measuring instruments can obtain the necessary commands for each operating step from the overview In addition the following examples will help you understand each operating step Always adhere to the instructions classified with the warning signal carefully as otherwise the MSK 25 test receiver may be damaged or even be destroyed This symbol provides information on measuring functions and refers to chapters containing further particulars on a subject This symbol is followed by an example of the measuring function explained Find an overview of the commands for the germane short cut for the particular measuring function Key on the instrument to be pressed Careful observance of the VDE safety instructions is essential Only fuses with the same power down characteristics are to be used On feeding in signals heed the allowable peak levels HF input max 120 dByV 60 dBmV Do not connect direct current DC voltage to the RF socket Do not connect low frequency alternating current AC voltage to the RF socket The instrument is also energised when disconnected Use only the power supply unit provided for voltage feed Depending on the programming between 5 V and 20 V may be connected to the RF input socket From 10 V to 20 V up to 500 mA can be obtained from the source and up to 100 mA can be obtained from 5 V to 9 9 V Additionally included in Del
36. input A input B inactive 29 Set S2A Calling up of matrix S2 input A input B inactive 2A Set S3A Calling up of matrix S3 input A input B inactive 2B Set S4A Calling up of matrix S4 input A input B inactive 2C Set S1B Calling up of matrix S1 input B input A inactive 2D Set S2B Calling up of matrix S2 input B input A inactive 2E Set S3B Calling up of matrix S3 input B input A inactive 2F Set S4B Calling up of matrix S4 input B Eingang A inactive 30 Sleep All bus commands ignored except Awake 31 Awake Bus commands again accepted 38 Write NO Setting Port Group 0 1 39 Write N1 Setting Port Group 1 1 3A Write N2 Expansion option 1 3B Write N3 Expansion option 1 40 Read A0 Read analogue value AO 41 Read A1 Read analogue value A1 48 Write AO Set analogue value AO 1 49 Write A1 Set analogue value A1 1 29 SAT measurement 4F Write A7 Set analogue value A7 1 50 LO string Read current frequency 51 LO now Read current frequency Table Entry Number 52 LO Lo Read Lo frequency table entry number 53 LO Hi Read Hi frequency table entry number 58 Write Freq Write channel frequency 2 0r 3 59 Ch No Set selected channel number receiver 2 60 Halt Stop positioner 61 Go E Move positioner eastward 62 Go W Move positioner westward 64 P Status Read positioner status register 65 Read Pos Read positioner counter 6C Goto Move positioner motor to counter
37. ions EE SE EE BEE dE ENEE ANKAN 13 O EE 13 External DC Voltage Supply neea EEE EE E E EE OEA AO 13 Scart lut 13 E E le 13 leniter 14 e te Us EE e vasen dende adrian 14 i iso EE 14 Set p Me mU eai M M OE 15 Factory Seting on Deia reneste EAE EEEE EE AE 15 Setup MENU SCI i eet Lr lor ori EAEE EE SEA 15 Si edu d9 lmsomp E 15 Mains Operation and Battery Operation oooooonciccccnnnnccnnononocccccnnccncnnonnonnnnnnncnnnnno nana naan ana a n nananana a naan a aaaean 16 Mains ee Lu EE 16 Battery OPTION EE 16 NES O 17 leie Ei D Tute e TT 17 Frequency Display and Frequency Entry non aa a akan a naan nc 18 SAT Menu Frequency Entry 12 4 uoce regt pedet ee YR EUER ARR ERE nda a e EUER ERR ERRARE eae 18 SAT Analogue Level Measurement eene eene eren nera nennen nennen nnne nns 19 Level Overflow and Level Undertlow nene eren nennen nennen 19 SAT DVB S Level EUA 19 Locating Satellitessi isuma2 is A A ta ta ia 20 Bearing for Individual Reception Frequencies saanen aan nana ana aa aa aan naan aa aa enne 21 SAT Analogue Sound Carrier Frequency euuumssssssms seen n naan an naa ana o rn a a na aa a enaa a ennemi enn 22 DVB S MER BER and Offset Meaesurement nennen enn nene n nnn r nn nn nnns nn neni 23 MPEG Picture Representation option in DND 23 LNB Voltage and 22 kHz 60 Hz Change Over een eene ene rra 24 DiSEqC Digital Satellite Equipment Control 26 Framing Byte Men ER RR ER NEAR REMANERE ARE ERA 27 Ad
38. ise no video representation and no MER and BER measurements are possible Find indications on the frequency response of the enclosed attenuation plug on the last page 23 SAT measurement LNB Voltage and 22 kHz 60 Hz Change Over LNB Voltage Menu e Examples LNB 14 0V 150mA Note D 24 The LNB supply voltage can be obtained from the RF socket For checking purposes the LED beside the RF socket flashes when the voltage supply is switched on The power consumption of the connected LNB is displayed on the LCD The additionally connectable 22 kHz square wave signal or the 60 Hz square wave signal respectively will superimpose the LNB voltage when connected lt is necessary e g for the change over of multifeed systems or high band low band LNB s The LNB voltage is disengageable e Disengageable 0 V e Adjustable from 5 V to 20 V in 0 1 V steps e Short circuit proof max current 500 mA from 10 V to 20 V max current 100 mA from 5 to 9 9 V The following voltages can be called up via short cut key LNB voltage 0 0v 1 12V 2 14V 3 18V 5 5V 7 60 Hz 8 22 kHz 2ndF LNB Calling up LNB menu 0 bis 5 Selecting LNB voltage oder Adjusting LNB voltage in 0 1 V steps 7 60 Hz signal on off 8 22 kHz signal on off 2ndF 2ndF Exit Calling up LNB voltage 14 V Press 2ndF LNB 2 LC display e LNB voltage 14 V e Power
39. ivery 1 Wall power supply 1 BNC measuring cable 1 Adapter BNC socket F socket 1 Adapter BNC socket F plug 1 Adapter BNC socket IEC socket 1 Adapter BNC socket IEC plug 1 20 dB attenuation plug with d c voltage passage Find indications on the freguency response of the enclosed attenuation plug on the last page Electronic eguipment is not household waste in accordance with directive 2002 96 EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL of 27th January 2003 on used electrical and electronic eguipment it must be disposed of properly At the end of its service life take this unit for disposal at a relevant of cial collection point The MSK 25 has been conceived as a portable test receiver for TV SAT and FM radio measurements as well as for DVB C DVB S and DVB T in both battery operation and mains operation The built in lead battery 3 4 Ah and a wall power supply with a built in charger suitable for 230 VAC are included in delivery Controlling and scanning of the console and the display of frequency and level on the LCD are carried out by a microcontroller The receiving frequency is indicated in MHz Levels are measured with a peak value detector or with an average value detector and indicated digitally in dBuV or dBmV Correction values are determined when the levels are calibrated for the MSK 25 and stored in EEPROM Thus precise level measurement readings can be recorded A bargraph display is
40. ket LED volume control Keyboard Control Elements The following is displayed on the two row 16 digit LC display depending on the mode e the channel set e the frequency set FR 954 0 MHz SAT e the function called up LEV 40 0 dBuV D e the mode e the measured level e the measured value TFT Colour Screen The colour screen has a diagonal of 4 a resolution of 238 x 480 pixel and a luminance of 250 cd m Connections right hand side RT AV S uds BEN 00000 o O C 00000 OC i AV Scart connections without inputs RS 232 interface supply voltage DC for the power supply unit delivered only 11 Short Cut Overview 12 Key Brief description of the various functions SAT DVB S TV DVB C DVB T FM SAT Change over to Change over Change over to TV reception SAT reception TV reception Diminish current values Elevate current values 0 9 Numeric character entry JS Decimal point for e Decimal point for Decimal point for numeric character entry numeric character input numeric character input e Special channel call up ENTER Confirm numeric character entry 2ndF key Call up of the second command level FM Change over to FM Sat Ctrl Call up of DiSEqC menu Menu Remote feeding Call up of DISEgC M LNB menu remote feeding LNB LNB voltage menu and Remote feeding voltage and Remote
41. ll be indicated LC display SC 5 50MHz TV e Sound carrier distance frequency 5 5 MHz LEV 58 5dBuV A e Sound carrier level 58 5 dBuV e Mode TV analogue Release key 1 Measuring sound carrier distance and sound carrier level of TT2 Press 2 while the sound carrier is displayed Measuring the distances and the levels of Nicam sound carriers TV measurement Note Press 3 while the sound carrier is displayed The sound carrier frequency is not adjustable but changed over according to the standard which has been set The sound carrier level is only displayed when key 2 or 3 is pressed NICAM Sound Bit Error Rate Measurement Example SA SC 5 85 MHz TV BER 2 145E 05 The bit error rate may be measured for an improved evaluation of the Nicam signal sound guality Calling up bit error measurement Press 2ndF SC Press 3 In case there are no bit errors identified due to a strong signal BER 0 000 is indicated on the display In case there is hardly a signal or no signal at all received OVERFLOW is indicated on the display 39 TV measurement DVB C DVB T option MER BER and Offset Measurement MER 30 5dB MHz BER 2 0e 8 0 00 The modulation error rate MER the bit error rate BER and the carrier offset can be measured to evaluate the quality of the digital reception Chapter standard change over describes how to select either TV analogue DVB C or optionally DVB T Calling up
42. ncy Table L Standard frequencies in MHz VHF UHF UHF 01 80 75 21 21 471 25 46 46 671 25 LB 02 55 75 22 22 479 25 47 47 679 25 LC 03 60 50 23 23 487 25 48 48 687 25 LC104 63 75 24 24 495 25 49 49 695 25 L1 05 176 00 25 25 503 25 50 50 703 25 2 06 184 00 26 26 511 25 51 51 711 25 L3 07 192 00 27 27 519 25 52 52 719 25 4 08 200 00 28 28 527 25 53 53 727 25 L5 09 208 00 29 29 535 25 54 54 735 25 L6 10 216 00 30 30 543 25 55 55 743 25 11 308 75 31 31 551 25 56 56 751 25 12 441 75 32 32 559 25 57 57 759 25 13 861 75 33 33 567 25 58 58 767 25 KA 14 175 25 34 34 575 25 59 59 775 25 K5 15 183 25 35 35 583 25 60 60 783 25 K46 16 191 25 36 36 591 25 61 61 791 25 Ki7 17 199 25 37 37 599 25 62 62 799 25 K48 18 207 25 38 38 607 25 63 63 80725 K49 19 215 25 39 39 615 25 64 64 815 25 20 223 25 40 40 623 25 65 65 823 25 41 41 631 25 66 66 831 25 42 42 639 25 67 67 839 25 43 43 647 25 68 68 847 25 44 44 655 25 69 69 855 25 45 45 663 25 Special channels S01 S01 120 00 21 S21 280 00 502 S02 128 00 22 22 288 00 S03 S03 136 00 23 23 303 25 504 S04 144 00 24 24 315 25 505 S05 152 00 25 25 327 25 S06 S06 160 00 526 26 339 25 S07 S07 168 00 S27 27 351 25 S08 S08 176 00 28 28 363 25 509 S09 184 00 29 29 375 25 S10 10 192 00 S30 S30 387 25 S11 811 200 00 S31 31 399 25 12 12 208 00 32 32 411 25 S13 13 216 00 S33 33 423 25 14 14 224 00 S34 34 435 25 15 15 232 00 35 35 447 25 516 S16 240 00 S36 S36 459 2
43. ng matrices Hex Byte Command Description Numbe rof data bytes 00 Reset Reset DiSEqC Microcontroller 01 Clr Reset Delete reset flag 02 Stand by Switching off peripheral power supply unit 03 Power on Switching on peripheral power supply unit 04 Set Contend Adjustment of contention flag 05 Contend Feedback only if contention flag has been set 06 Clr Contend Delete contention flag 07 Adresse Feedback only if contention flag has not been set 08 Move C Change address when contention flag has been set 1 09 Move Change address when contention flag has not been set 1 10 Status Read status register flags 11 Config Read configuration flags 14 Switch 0 Read switching status flags Committed Port 15 Switch 1 Read switching state flags Uncommitted Port 16 Switch 2 Expansion option 17 Switch 3 Expansion option 20 Set LO Calling up of low local oscillator frequency 21 Set VR Calling up the vertical polarisation or clockwise circular polarisation 22 Set Pos A Select satellite position A 23 Set SOA Select switchoption A 24 Set Hi Calling up of high local oscillator freguency 25 Set HL Calling up of horizontal polarisation or counter clockwise circular polarisation 26 Set Pos B Select Satellitenposition B 27 Set SOB Select switchoption B 28 Set SIA Calling up of matrix S1
44. nge2 medium input level e Mode SAT e Bargraph display Calling up LEVEL JJ mode Press 2ndF LEVEL J Move the antenna until the maximum amplitude of the bargraph display is reached If necessary diminish or elevate the sensitivity by pressing either or Repeat this procedure until the maximum level is reached Press 2ndF twice 21 SAT measurement SAT Analogue Sound Carrier Frequency Each video signal has several sound carrier frequencies assigned to it Selective hearing of the sound maincarriers and the sound subcarriers is possible The sound carrier freguency is tunable from 5 0 MHz to 8 99 MHz in 10 kHz steps The soundcarrier bandwidth is automatically changed over from wide 280 kHz to narrow 150 kHz at 7 00 MHz The following sound carrier freguencies are factory set key Freguency in MHz Bandwidth in kHz 5 80 280 wide 150 narrow SAT Sound Carrier Frequencies Menu 2ndF SC Calling up sound carrier menu O 1 to 9 Selecting sound subcarrier see table above or Varying sound carrier frequency in 10 kHz steps ENTER Manually changing over sound carrier band width wide 280 kHz narrow 150 kHz 2ndF 2ndF Exit Example Retrieving sound carrier 7 38 MHz Press 2ndF SC 6 Z LC display SC 7 38MHz SAT e Sound subcarrier 7 38 MHz BW NARROW e Sound carrier bandwidth narrow 150 kHz e Mode SAT Note After SAT mode has been called up the MSK
45. o CH 12 in 7 MHz raster e Band IV V CH 21 to CH 70 in 8 MHz raster e Special channel S 02 to S 03 in 8 MHz raster e Special channel S 04 to S 20 in 7 MHz raster e Special channel S 21 to S 41 in 8 MHz raster This information applies only for the factory set B G standard Please find more information on further standards in the technical appendix SAT TV Changing over to TV reception 0 bis 9 Setting channel S Changing over to special channel und Varying channels stepwise Setting channel S811 Press S 1 1 LC display e Special channel S 11 e Level 62 5 dBuV e Mode TV analog Make sure that the correct standard has been set B G standard factory set S TV measurement Frequency Display and Frequency Entry You first have to enter the required picture carrier frequency to be able to measure the level of a TV reception signal Frequency entry is possible from 48 MHz to 858 MHz in 50 kHz steps TV Frequency Entry Mode O SAT TV Changing over to TV reception CH FRQ Change over channel frequency 0 bis 9 Entering frequency ENTER Confirming entry und Varying freguency stepwise Example Entering freguency 175 25 MHz 2 Press 2ndF CH FRQ frequency menu call up Then press 1 7 5 S 2 5 ENTER frequency entry LC display CH 175 25 TV e Frequency 175 25 MHz LEV 65 0dBuV A e Level 65 0 dBuV e Mode TV analogue Note If you had
46. provided to help locate transmitters In addition a level dependent acoustic signal facilitates the antenna alignment The display need not be observed The audio part with its built in loudspeaker can process and reproduce the various Sat and TV NF signals complying with the B G D K I M1 JAPAN and M N standards as well as with the FM audio signals and the DVB C DVB T and DVB S signals if the intrument provides MPEG or DVB T respectively NICAM and AM sound reproduction L standard is also possible The LNB supply voltage of 20 V max 500 mA with a graduation of 0 1 V as well as the superimposition of 22 kHz 60 Hz and the option to send DiSEqC commands or Simple DiSEqC commands cover all currently known specifications In DVB T mode you can obtain antenna feed voltage between 5 V and 9 9 V max 100 mA from the RF socket The built in TFT colour screen allows the screening and evaluation of analogue TV and SAT signals on the spot If MPEG option is provided also digital signals can be displayed 93dW uondo 93d uondo DIAN uondo op 2 oipne pue ospin 1ndino peos juawainseew Y4JA YJN ANA JUDUWDINSEDU 93431 JAA m OPIFISIG erus mobasia JoA o eBueuo ZH 09 ZHM ZZ jueujeunseeui jueJuno BUIPII eula xa INT ajqeun Ajddns semod Buipaaj eulajxa INT juaweansesu unipau eBeo s punog Bunias unipau eBejojs punog puepuejs 7 pue uondeoai oipne WeoiN LW N N WEdIN 1 1 M G 9 9 uondeoei
47. spiepueis odp 0 3009 sonsnooe 10 Jexeedspno Kejdsip unnoods jeus onsnose 1u9puadop a197 Bunes jeuueuo Aq jueujeunseeuu 9197 Bunjes Aousnbalj Aq qjueujeunseeui 9197 uoneJedo layeq pue uonesedo sule apow pow W4 apow AL pow Lys 1 9Aq uondo pow 9 gAq pow S gAG enBojeuy enBojeuy enBojeuy SUOIJOUN J Jo MIIAIDAO 1 Eg 7 al LYHOS EN 30 3N8 301M RRE K S T L ii AZI s e agn lt w4 41 aNnos 380 Ae 20 20 ESSI 30 3N8 MONNEN Y i sie E orana Wd HI 0Nn0S 131 30 dWH AYOW AW OHB8O0S8J 3M O3GIA AUTHSIG al wa 188 A MI 48493 ING WYDIN SNT od ABTIASIO A 0 6 E cep tA EIERE ISINOIN 100 01 j jHIs3S USED aen 31 0301A l HOLBIIONI JI ONMOS INBAISHE 13A3I7 ronn A JAN Ja 114 380 den INSINI9SNSHINTIIAIFIT DBZ 8 ZHW6 8g AL JINNL ZHW9S LHS 1393130 ZW T NZI 8 8 YINNI 195S x 4834 4WY 507 ZHWS I ZHWNSE 31 A 1 14 i AA I d Me E aoWaad Jeun di at S Y 3 8AG 1 2 8A0 EE e SSL dt ZHW S Z
48. the battery is indicated for appr 3 seconds The maximum operating time with a fully charged battery is appr 2 5 hrs in case of an LNB supply current of 150 mA SAT measurement Standard Change Over In SAT mode the MSK 25 receives e analogue signals and e DVB S signals SAT Menu Standard Change Over 2ndF STD calling up menu standard change over O 1 to 2 select standard 1 analogue 2 digital DVB S Examples Calling up DVB S standard 2 Press 2ndF STD The LC display indicates the following options 1 ANALOGUE e 1 analogue standard ZUNE e 2 digital DVB S standard When selecting 2 you will get to the symbol rate selection The LC display indicates the following options 1227500 2 24500 Under the position 4 USER you can enter sample rates from 1 500 up to 3 22000 4 USER 32 000 ks and close with ENTER Standard menu When you have selected an option you will leave the standard menu and FR 1288 0MHz SAT the instrument will be set to DVB measurement LEV 66 5dBuV D The display indicates D Display for DVB S measurement 17 SAT measurement Frequency Display and Frequency Entry D To measure the level of a received signal you must first enter the frequency required The LC display indicates the frequency and the level measured Frequency entry is possible from 920 MHz to 2150 MHz in 100 kHz steps SAT Menu Frequency Entry FR 1288 0MHz SAT LEV 66 5dBuV A Example E
49. uency ENTER Confirming entry und Varying frequency in 50 kHz steps Example Entering frequency 99 25 MHz 2 Press 2ndF FM Call up FM menu Then press 9 9 S 2 5 ENTER frequency entry LC display FR 99 25 FM e Frequency 99 25 MHz LEV 65 0dBuV A e Level 65 0 dBuV e Mode FM Note If you had called up the FM menu before you now only need to enter the 3 figures in order to enter a frequency The last frequency entry will be retained even after you have switched off the MSK 25 provided that the entry was carried out via numeric character input ending with MHZ 41 FM measurement Level Measurement After you have set a frequency the level is automatically measured and displayed in dBuV The input level can be measured in the range of 30 dByV to 120 dBuvV LC display e Frequency 104 8 MHz Fr 104 80MHz FM LEV 86 5dBuV A e Mode FM e Level measured 86 5 dBuV Level Overflow and Level Underflow The LC display indicates underflow at a level of lt 30 dBpV LC display F 104 8 MH FR 104 80MHz FM e Frequency 104 8 MHz LEV dBuV A e Mode FM e Level underflow The LC display indicates overflow at a level of gt 120 dBuV LC display e Frequency 104 8 MHz FR 104 80MHz FM LEV dBuV A pS e Level overflow 42 FM measurement Bearing for Individual Reception Frequencies The LEVEL J function allows the antenna ali
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