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Kathrein MSK 125 User's Manual

1. 25 SETTING DVB S 2 DEMODULATION 85 1 1 emisse iere 25 DISEQC DIGITAL SATELLITE EQUIPMENT CONTROL 25 COMMAND OVERVIEW FOR 5 2 e seme messes 26 COMMAND OVERVIEW FOR FRAMING 1 1 28 COMMAND OVERVIEW FOR ADDRESS BYTE 1 14 28 COMMAND OVERVIEW FOR COMMAND BYTE 29 COMMAND OVERVIEW FOR e emissis e serere rere 30 LIST OF SINGLE CABLE DISEQC 1 31 uuu adds 31 COMMAND OVERVIEW FOR SIMPLE DISEQCTN 31 DVB S 2 MER BER AND OFFSET MEASUREMENTT 32 MPEG IMAGE REPRESENTAT
2. Antenna System MSK 125 Antennen Electronic FOREWORD IMPORTANT INSTRUCTIONS Dear customer many thanks for choosing the Kathrein MSK 125 measuring instrument Please read the following instructions carefully so as to familiarise yourself with all the new functions before starting to use your instrument Please comply with all the instructions in this operating manual KATHREIN Werke KG has done all it can to ensure that the data and descriptions in this operating manual are correct and complete We reserve the right to make changes without notice In particular this applies to changes made due to technical advancements We would be pleased to receive any suggestions for improvements All product names and brands used in this operating manual are the property of their respective owners VALIDITY OF THIS OPERATING MANUAL This operating manual is applicable to the MSK 125 measuring instrument order no 21710022 and MSK 125 4 order no 21710023 The following instructions are important for operating the MSK 125 and should be complied with under all circumstances GENERAL SAFETY INSTRUCTIONS 125 has been developed and manufactured compliance with all relevant harmonised directives standards and other technical specifications The product is state of the art and offers a high level of safety This degree of saf
3. 45 ANALOGUE TERRESTRIAL DVB 0000 etie eter eis 45 HF STANDARD SWITCH 2 1 172 4 66 e eiie eene 45 SET CHANNEL BANDWIDTH stresses ese 45 HF STANDARD 5 1 1 11 1 ete e emememe e eme ese eme eme ete eee eee 45 CHANNEL DISPLAY JBIIENIS a u u u u ul ene a ecto 46 COMMAND OVERVIEW FOR TV CHANNEL ENTRY 46 FREQUENCY DISPLAY AND ENTRY 46 COMMAND OVERVIEW FOR TV FREQUENCY ENTRY 47 DIGITAL TERRESTRIAL TV RECEPTION 48 ANALOGUE TERRESTRIAL DVB T H SWITCH 48 HF STANDARD SWITCH 4 48 SETTING DVB T H DEMODULATION PARAMETERS 1 4 1 rre reis 48 STANDARD SWITCH
4. 1 6 emisse rie emeret serene 48 CHANNEL DISPLAY AND ENTRY 49 COMMAND OVERVIEW FOR TV CHANNEL rer rrr 49 FREQUENCY DISPLAY AND ENTRY u uu u iaa eiua s aqata cedere atis 49 COMMAND OVERVIEW FOR TV FREQUENCY ENTRY 50 DVB C DVB T H BER AND OFFSET MEASUREMENTT 50 MPEG IMAGE REPRESENTATION IN 2 2 4 4 44 1444444 1 51 FINDING INDIVIDUAL RECEPTION FREQUENCIES 52 NICAM AUDIO ERROR RATE MEASUREMENT 2 4 1 1 1 53 MEASUREMENT u AF EE FE NEN I 54 54 FREQUENCY DISPLAY AND ENTRY 54 COMMAND OVERVIEW FOR FM FREQUENCY ENTRY 54 4 5 LEVEL MEASUREMENT u uu au asus utu amuk susuwa SEP 54 AND UNDER POV itp esI ups adden Puteo rasa
5. Ensure that the correct standard has been set The default setting is Standard B G FREQUENCY DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired video carrier frequency The frequency can be entered from 48 MHz to 858 MHz in 50 kHz intervals 46 MEASUREMENT COMMAND OVERVIEW FOR FREQUENCY ENTRY Channel frequency switch Enter frequency Confirm entry Change frequency in intervals Example frequency e ntry LC display CH 175 25 MHz TERR Frequency 175 25 MHz LEV 65 0dBuV A Level 65 0 dBuV Operating mode Analogue terrestrial TV After calling up the frequency menu for the first time you have to enter the digit order for another frequency entry The most recent frequency setting remains even after you switch the MSK 125 off if it has been entered with digits and confirmed by pressing Please note that the points before and after the channel number refer to the precisely set channel CH 10 or CH S 04 If you enter the frequency outside the valid channel raster the channel is displayed without points CH 10 or CH S 04 i 47 MEASUREMENT DIGITAL TERRESTRIAL RECEPTION In TERR mode the MSK 125 can be set to the Analogue and DVB T H reception types ANALOGUE TERRESTRIAL DVB T H SWITCH Press once Analogue terrestrial TV Press again DVB T H Press again Back to analogue terrestrial TV HF STANDARD
6. LC display LC display STORED TO SD CARD Note 1 62 If you wish to copy a complete storage range to the SD card enter the last storage place before you press for second time e g from 02 15 The storage places 02 to 715 stored the SD card under a serial number The LC display confirms the storing with the message STORED TO SD CARD You can either transfer the measurement results on the SD card to a PC via USB connection or read manage and print out the SD card directly on your The required conversion program is available on our web site Please go to http www kathrein de then to Service Software 5 and Downloads Measuring Instrument MSK 125 MSK125 D LOGG SETTINGS Label setting 0 01 setting 1 gt setting 2 setting 3 04 setting 4 lt setting 5 REC A V OK DATA LOGGER The Data Logger setting allows you to execute the stored measurement device settings in a row and store the corresponding measurement results For automatic measuring the stored device settings are used Up to 100 00 99 different measurement series can be stored Before using the DATA LOGGER function you must store the required device settings in the Store device settings menu Data Logger button launches the automeasure function A v the Up and Down buttons to go a page up
7. the display MSK125 SETTING MEMORY opens the entry field of the storage place where 00 189 25 MHz TERR the setting is to be retrieved 01 210 25 MHz TERR 02 03 A v the Up and Down buttons to go a page up or down in the screen content IK Enter storage place 00 99 LC display From 00 to 99 every storage place can be called up DELETING DEVICE SETTINGS TFT display store Indicates the stored settings on the display 5 125 SETTING MEMORY and opens the entry field of the storage place 00 189 25 MHz TERR where the setting is to be deleted 01 210 25 MHz TERR A 02 03 ED Use the Up and Down buttons to go a page up down screen content MI Suy Enter the point before the storage number Enter storage place 00 to 99 STORE DELETE From 00 to 99 any storage place can be deleted or if you enter 00 99 the entire memory will be deleted Complete the storage place is deleted LC display 59 STORING MEASUREMENT RESULTS STORING MEASUREMENT RESULTS IN THE DEVICE MEMORY TFT display MSK125 MEASURE MEMORY 00 189 25 MHz TERR 01 210 25 MHz TERR 02 03 04 05 LC display Note First select the measuring job and perform the measurement Memory Explorer command displays the stored measuring results on the TFT display Use the Up and Down buttons to go a page up o
8. Confirm entry LC display FR 1288 0MHz SAT Frequency 1288 0 MHz LEV 66 5dBuV A Operating mode SAT e Level 66 5 dBuV A analogue To enter the frequency 1508 MHz Example LC display Frequency 1508 0 MHz Operating mode SAT FR 1508 0MHz A Level 86 5 dBuV A analogue LEV 86 5dBuV A or on the display means that the 125 has not been adjusted precisely to the desired carrier Use the buttons to refine frequency for optimum reception Note vertical line on the display indicates optimum frequency adjustment Complete your frequency entry by pressing the button The most recent frequency setting remains even after you switch 1 the 125 off if it has been entered with digits and confirmed by pressing 18 SAT LNB VOLTAGE AND 22 KHZ CHANGE OVER The LNB supply voltage is available at the RF socket To turn on or change the LNB voltage press the button The LNB voltage can be switched off OV can be adjusted from 5 V to 20 V in 0 1 V intervals is short circuit proof max amperage 600 mA from 5 to 20 V The following voltages can be Buton LNB voltage eno m T 2 checking purposes the LED right from when the power supply is turned on Press the button to indicate power consumption of the connected LNB on the display The additionally connectable
9. Please note that the points before and after the channel number refer to the precisely set channel 1 10 or 5 04 If you enter frequency outside valid channel raster channel is displayed without points CH 10 or CH S 04 DVB C DVB T H MER BER AND OFFSET MEASUREMENT The modulation error rate MER the bit error rate BER and the carrier frequency offset can be measured to rate the digital reception quality To call up DVB C DVB T H measurement WA CABLE digital or Terrestrial digital reception mode press the 50 MEASUREMENT LC display for signals modulation error rate 32 0 dB MER 32 0dB QAM64 Modulation 64 QAM BER6 4e 8 DC 0 1 MHz BER bit error rate 6 4e 8 Standard DVB C Carrier frequency offset 0 10 MHz LC display for DVB T signals MER modulation error rate 24 8 dB MER 24 8dB QAM16 2 3 Modulation 16 QAM CBER6 4e 8 DT 0 1 MHz CBER bit error rate 6 4e 8 Standard DVB T Carrier frequency offset 0 10 MHz MPEG IMAGE REPRESENTATION IN DVB T If you select DVB measurement by pressing ove the TFT screen displays the list of programmes that can be received on the digital transport stream Use the Aj Or 62 key to select the desired programme and confirm your selection by pressing select programme you also enter displayed programme number direct
10. d 55 FINDING INDIVIDUAL RECEPTION FREQUENCIES 55 COMMAND OVERVIEW FOR FIND u 55 SPECIHUM MEASUHEIIEN RRXUE VERE MAE ESL U KIM DRM TRIN 56 FE CERU 56 od O00 X MH 56 FN II uu u S 58 STORING DEVICE SETTINGS u uy uu ua 59 STORING DEVICE E 59 5252254 ee ere 59 DELETING DEVICE SETTINGS 4 ____ 59 STORING MEASUREMENT RESULTS 60 STORING MEASUREMENT RESULTS IN THE DEVICE MEMORY 60 RECOVERING MEASUREMENT RESULTS FROM THE DEVICE 60 DELETING MEASUREMENT RESULTS FROM THE DEVICE 61 STORING MEASUREMENT RESULTS ON THE SD CARD 61 DATA LOGGER f X 63 ENTERING THE START AND STOP LINE FOR AUTOMATIC MEASURING 63 ENTERING THE START
11. enDojeue AL enDojeue Iys OPERATING AND DISPLAY ELEMENTS Measured values and settings are shown on the LC display LC DISPLAY TFT COLOUR DISPLAY Based on operating mode and function the LC display displays the set channel the set frequency the called function the operating mode the measured level and the measured values Based on the operating mode the 5 7 TFT Display displays the following LED DISPLAY opectrum analysis TV picture oelection of digital programmes transmitted on the channel or transponder LNB and DISEqC Operating voltage battery operation red mains operation green LNB supply voltage green short circuit green blinking external voltage red OPERATING AND DISPLAY ELEMENTS TFT colour display TV picture settings MSK 125 Source selection lt gt Measurements ii LC display Measurement results MER 28 5dB 256 QAM BER 5 0 05 0 05 MHz On off button E Indication LNB display operation mode Input block Cursor block KATHREIN 10 OPERATING AND DISPLAY ELEMENTS OVERVIEW OF KEYPAD COMMANDS Button Brief description of the function Switching the device on off Selection of SAT operation and switch between analogue and digital S
12. 25 MHz CABLE Level 65 0 dBuV LEV 65 0dBuV A Operating mode Analogue cable TV After calling up the frequency menu for the first time you have to e enter the digit order for another frequency entry 1 most recent frequency setting remains even after you switch the MSK 125 off if it has been entered with digits and confirmed by Please note that the points before and after the channel number refer to the precisely set channel CH 10 or CH S 04 If you enter the frequency outside the valid channel raster the channel is displayed without points CH 10 or CH S 04 CABLE ANALOGUE LEVEL MEASUREMENT After you have set a channel or frequency the level is measured automatically and indicated on the LC display in dBuV dBmV depending on the device configuration The input level can be measured the range of 30 dBuV to 120 dByV 30 dBmV to 60 dBmV LC display Channel CH 05 Operating mode Analogue cable TV e Measured level 86 5 dBuV 37 MEASUREMENT LEVEL OVERFLOW AND UNDERFLOW At a level lt 30 dBuV the LC display indicates an underflow LC display Channel 05 Operating mode Analogue cable TV Level underflow At a level gt 120 dByV the LC display indicates an overflow LC display Channel 05 CH 05 Operating mode Analogue cable TV LEV dBuV Level Overflow Levels of DVB C and DVB T H signal can only be measured i
13. J JJSR2700 __ EXR 55 x O 1982760 __ J EXR 1581 EXR 2581 SR270 a EXR 2 EXR 2 EX 8 EXR 551 5 po SR270 ___ 1 8250 200 12182700 __ 9 J 20 4112 8250 1400MHz Hotbird13 11 604 GHz Hor Erste EO 105A39CF 1 5250 1 1 2 94 294 022220000 1400MHz Hotbird 13 11 604 GHz Hor 10 5A 29 72 CHANNEL TABLES CHANNEL UND FREQUENCY TABLE STANDARD B G FREQUENCY IN MHZ VHF CCIR UHF CCIR UHF CCIR Pilot frequency 01 105 25 112 25 119 25 126 25 133 25 140 25 147 25 154 25 161 25 168 25 231 25 238 25 245 25 252 25 259 25 266 25 213 25 280 25 287 25 294 25 TECHNICAL APPENDIX Channel raster 7 MHz in VHF and USB OSB 8 MHz in UHF and SB The table shows channel display of the MSK 125 and frequency 9 TECHNICAL APPENDIX CHANNEL UND FREQUENCY TABLE STANDARD L FREQUENCY IN MHZ UHF x o Special channels Channels marked with a do not allow video and audio evaluation or audio carrier level measurement The table shows channel display of the MSK 125 and frequency TECHNICAL APPENDIX CHANNEL UND FREQUENCY TABLE D K STANDARD FREQUENCY IN MHZ UHF x o Special channels The table shows channel display of the MSK 125 and frequency TECHNICAL APPENDIX CHANNEL UND FREQUENCY TABLE I STANDARD FREQUENCY IN MHZ UHF x o Special channels The table shows channel di
14. LINE FOR AUTOMATIC MEASURING 63 ENTERING THE STOP LINE FOR AUTOMATIC MEASURING 64 STARTING AND INTERRUPTING AUTOMATIC MEASURING 64 RECOVERING MEASUREMENT RESULTS FROM THE DEVICE 64 STORING THE DATA LOGGER MEASUREMENT RESULTS ON THE SD 65 t 66 DEVICE CALIBRATION u uu 66 esu ze G te re 66 I BiEONILICM 66 me 690 6 MEI ee 66 REQUIRED MEASUREMENT T A 66 THE BAITER 66 S119 051 n 66 CUSTOMEH SERVICE u uai RAMIS ARR ERN RATER VERRE D M A CUR RT EN RR M 67 TECHNICAL CUSTOMER SUPPORT DIM ME 67 FEATURE cft 68 TECHNICAL DATA uu 69 TECHNICAL APPENDIX SRM EUER dit ai GR 71 O o un esa qasiqa E 71 DISEQC COMMANDS F
15. SWITCH TERRESTRIAL Call up the standard switch menu ghi Select standard After that the Demod menu is exited automatically Press or 2 to exit the Demod menu without any changes SETTING DVB T H DEMODULATION PARAMETERS Press the button to go to the bandwidth selection for DVB T H e 1 6 MHz demodulation bandwidth 1 6 MHz 2 7 MHz 2 7 MHz demodulation bandwidth 3 8 MHz 3 8 MHz demodulation bandwidth Select the required bandwidth by using the digit buttons M aer or exit the entry without any changes by pressing 125 sets all other parameters for demodulation automatically After selecting the demodulation bandwidth you are automatically directed to the HF standard switch HF STANDARD SWITCH DVB T 1 B G 2 L I m i Select standard 3 D K 4 After that the DEMOD menu is exited automatically If you wish to keep the settings unchanged press 1 that the selected standard remains even after device is switched off Press the button to exit the menu at any time The HF standard switch is for setting the channel bandwidth 48 MEASUREMENT CHANNEL DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired channel The following channels can be set e Band III CH 01 to CH 12 in 7 MHz raster e Band IV V CH 21 to CH 69 in 8 MHz raster Special channel o 01 to S
16. TV AUDIO CARRIER FREQUENCY 38 DIGITAL TV CABLE r E uUrSlSE edente A AE 40 ANALOGUE CABLE DVB C SWITCH 1 1 40 HF STANDARD SWITCH ANALOGUE CABLE DEMOD MENU 40 CHANNEL DISPLAY AND ENTRY 41 COMMAND OVERVIEW FOR TV CHANNEL 41 FREQUENCY DISPLAY AND ENTRY 41 COMMAND OVERVIEW FOR FREQUENCY ENTRY 42 SETTING DVB C DEMODULATION PARAMETERS 42 LEVEL MEASUREMENT OF DVB C DVB T H SIGNALS 43 ANALOGUE CABLE DVB C SWITCH 43 DVB C DVB T H MER BER AND OFFSET MEASUREMENT0 43 MPEG IMAGE REPRESENTATION IN DVB C 4 4 2 24 4 4 4 4 4444441444 41 Ite 44 ANALOGUE TERRESTRIAL TV RECEPTION
17. 0 For app 1 second the LC display indicates the current software SN 000222 version and serial number of the MSK 125 Now feed the RF input with the reception signal from the receiver LC display channel 48 source terrestrial level A analogue D digital level measurement and buttons to CH 48 TERR LEV 48 5dBuV D CABLE TERR select the desired quality SWITCHING OFF Briefly press the ON OFF button to store the latest settings and to automatically turn off the device Press the button for longer than 5 seconds to turn off the device If you do so the most recent settings will get lost SETUP MENU The setup menu allows you to define the basic settings SETUP MENU SETTINGS To call up the Setup menu Press the button Press the 1 Or 2 buttons to switch LNB power supply 1 Setup menu on or off Press the button to keep desired setting 15 STARTED LEVEL In the next menu press the 4 Or ove button to define the dBuV 1 dBmV 2 gt measurement unit the level is to be indicated Press to 2 Setup menu keep the current setting The next menu prompts you to set the mute function using the LOW LEVEL MUTE 1 9 or 2 button If you select ON MSK 125 is switched to silent as long as the incoming signal on the RF input is below 3 Setup menu 30 dByV Press the b
18. 20 in 7 MHz raster e Special channel o 21 to S 41 in 8 MHz raster These details refer to the default Standard B G only For information on the other standards please see the technical appendix COMMAND OVERVIEW FOR TV CHANNEL ENTRY Enter channel Confirm entry Enter channel automatic confirmation Change channels in intervals gs To enter channel 28 Example LC display 28 Channel 28 Level 61 0 dBuV Level 61 0 dBuV Operating mode Digital terrestrial TV D digital Ensure that the correct standard has been set The default setting is Standard B G FREQUENCY DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired video carrier frequency The frequency can be entered from 48 MHz to 858 MHz in 50 kHz intervals 49 MEASUREMENT COMMAND OVERVIEW FOR FREQUENCY ENTRY Channel frequency switch Enter frequency Confirm entry Change frequency in intervals Example calling up the frequency menu frequency entry LC display Frequency 527 25 MHz corresponds to K 28 Level 61 0 dBuV Operating mode Digital terrestrial TV After calling up the frequency menu for the first time you have to e enter the digit order for another frequency entry 1 most recent frequency setting remains even after you switch the MSK 125 off if it has been entered with digits and confirmed by pressing
19. 22 kHz signal will superimpose the voltage It is necessary e g for the change over of multi feed systems or high band low band LNB s Command overview for LNB voltage Call the LNB menu oelect LNB voltage Change LNB voltage in 0 1 V intervals 22 kHz signal on off Exit the LNB menu Example Calling up 14 V LNB voltage 2 abc buttons LNB voltage 14 V Current consumption 150 mA 19 SAT SAT ANALOGUE LEVEL MEASUREMENT After you have set a frequency the level is measured automatically and indicated on the LC display in dBuV or 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 Frequency 1508 0 MHz FR 1508 0MHz SAT Operating mode SAT analogue LEV 86 5dBuV Measured level 86 5 dBuV Level overflow and underflow At a level lt 30 dBuV the LC display indicates underflow The following details are displayed Frequency 1508 0 MHz FR 1508 0MHz SAT Operating mode SAT analogue LEV dBuV A Level underflow At a level gt 120 dBuV the LC display indicates an overflow The following details are displayed i e Frequency 1508 0 MHz FR 1508 0MHz SAT Operating mode SAT analogue LEV dBuV Level Overflow The level of DVB S 2 signals can only be measured properly e with the setting SAT digital reception SOUND CARRIER FREQUENCY SETTING
20. 5 V antenna feeding voltage can be received at the RF connector Also the MZV 10 preamplifier or similar preamplifiers can be fed remotely The integrated transflective 5 7 TFT colour display with a resolution of 640 x 480 pixels allows for picture evaluation of analogue and digital TV and SAT signals in the dark as well as in sunlight A large black and white LC displayshows the measurement results with very high contrasts FUNCTIONALITY eoi ep 5111521 Ajuo SgA2 pue 28 e dsip YyJgJg HYJN JAQ GAG x Ob3Sslgd eiduis 2003510 1 ejqejsn pe Ajddns Jewod 4 u NEM NEM EN 2 gt 7 pue punos WedIN EFE EFI INQJOO Y9INVO 1 I M C 5 g uondeoeJ pyepuejs niniw sayeads sisAjeue punos juepuedep o e7 Jo Ag jueuJeJnseeuij 3497 Aouenbey Jo Ag 5 9 9 pejeJedo pue ZS S GAQ enDojeue W4
21. 9 10 BER bit error rate 1 7 7 Standard DVBS2 e Carrier frequency offset LNB offset 0 72 MHz If the quality of the DVB signal is so good that no bit error can be detected BER z 0 0 0 is displayed MPEG IMAGE REPRESENTATION IN DVB S 2 32 If you select DVB measurement by pressing the screen displays the list of programmes that can be received on the digital transport stream Use the to select the desired programme and confirm your selection by pressing select programme you also enter displayed If the programme can be received free of charge the picture and sound of the desired programme are decoded and displayed or played back via the integrated speaker SATELLITES Command overview Example SAT The function allows you to search for satellites whose transponder frequencies are unknown The frequency range from 1000 to 2100 MHz is continuously scanned for reception signals If a reception signal is detected the reception level is indicated in the display in the form of an increasing or decreasing bar buttons allow you to set the measurement range to three sensitivity levels A bearing sound enables you to monitor the level The pitch of the bearing sound is proportional to the received signal level The volume of the bearing sound can be adjusted using the volume
22. AT Selection of cable TV operation and switch between analogue cable TV and digital cable TV Selection of terrestrial TV operation and switch between analogue terrestrial TV and digital terrestrial TV FM radio selection Selection of video audio inputs via SCART Switch on level dependent signal sound with bar graph display Alphanumeric input Decimal point for digit input DiSEqC hexadecimal input opecial channel call OPERATING AND DISPLAY ELEMENTS Cursor block 2 e Reduce current values frequency channel etc Increase current values frequency channel etc c o Y o EN Default settings and setting the digital modulation parameters 12 5 FRONT VIEW RF input USB port SD memory card Scart Common Interface SCART audio video SIDE VIEW Fan Ear phones RS 232 Loudspeakers Battery fuse DC supply 13 5 RF INPUT SOCKET Here the reception signal is delivered from the antenna system or cable network coaxial F socket with BNC adapter The remote feeding voltage can be adjusted from 5 20 V and can also be switched off When the LNB voltage is switched on the right control LED illuminates green If there is a short circuit of overload this LED flashes green If there is an external voltage the LED is red Please note that there is e no voltage level higher than 120 dBuV no peak voltage gt 100 Volt on the ri
23. BATTERY OPERATION 2 1 4 4 4 16 MAINS OPERATION 16 BATTERY 17 j yp 18 ANALOGUE SATELLITE RECEPTION 18 SAT ANALOGUE DVB S 2 M E DUE 18 FREQUENCY DISPLAY AND ENTRY 1 eres ie e metese sese e petere sese eser eas 18 COMMAND OVERVIEW OF SAT FREQUENCY 2 44 1 eren 18 LNB VOLTAGE AND 22 KHZ CHANGE OVER 19 SAT ANALOGUE LEVEL 1 1 11 1 1 20 SOUND CARRIER FREQUENCY SETTINGS u teatro Petru we 20 DIGITALSAT RECEPTION 22 FREQUENCY DISPLAY AND ENTRY 2 serie memes rese esistere 22 COMMAND OVERVIEW OF SAT FREQUENCY 4 22 LNB VOLTAGE AND 22 KHZ 2 4 44 4144444444 lt rers 23 SAT 8 2 LEVEL MEASUREMENT
24. Bar graph display Example Launching the Find level function Press the button Turn the antenna until the bar display reaches its maximum If necessary decrease or increase the sensitivity using the buttons Turn the antenna until you have reached the maximum level To exit Find level Press the button 52 MEASUREMENT AUDIO ERROR RATE MEASUREMENT For better evaluation of the Nicam signal audio quality the error rate BER can be measured Example To call bit error rate measurement Press the E button Press the 3 button If the quality of the DVB signal is so good that no bit error be detected BER 0 000 is displayed If the Nicam signal is too bad or no signal is received the display indicates Overflow 53 MEASUREMENT FM SWITCH Press the button FREQUENCY DISPLAY AND ENTRY To measure the level of an FM signal you must first enter the desired frequency The frequency can be entered from 47 MHz to 862 MHz in 50 kHz Intervals COMMAND OVERVIEW FOR FM FREQUENCY ENTRY Switch to FM reception Enter frequency Confirm entry Change frequency in 50 kHz intervals To enter the frequency 99 25 MHz Press the menu frequency Bn Example LC display FR 99 25 Frequency 99 25 MHz LEV 65 0dBuV Level 65 0 dBuV Operating mode FM After
25. DVB S 2 C T H Display TV monitor TFT 5 colour display 640 x 480 pixels transflective LCD Display Alphanumeric 131 x 22 pixels illuminated transflective Sat Finder acoustic Level dependent beep Supply voltages Power supply V Ah 11 1 6 45 Li ion battery Mains supply 100 240 external AC DC power unit Auto operation DC Optionally via 12 Volt vehicle supply cable BN 19700841BF Remote feed voltage V 09 720 Remote feed current mA Max 600 LNB control kHz 22 DiSEqC 1 0 Simple DISEgC Connections RF input impedance 0 F coaxial socket with adapter 75 AV input output SCART CVBS audio Head phones socket mm 3 5 jack USB port Type 2 socket Memory card SD 1 GB max Serial interface RS 232 Sub D 9 pole interface PCMCIA DC voltage supply DC XLR socket General Dimensions L x W x H mm 297 x 258 x 100 Weight kg Approx 3 8 salely stanadras Protection ACIDO power unit Temperature range C 70 Storage 20 to 85 TECHNICAL APPENDIX SIGNAL TO NOISE RATIO Example Note To determine the carrier to noise ratio for analogue transponders the following values must be known e Ambient noise level adjust parabolic antenna so that no satellite signal is received max reception signal Bandwidth correction The following formula applies C N reception signal level ambient noise level bandwidth correction MSK 125 measurement bandwidt
26. DiISEqC Press the button Press the button to call up the user entry The data bits of the individual code words can now be entered using 1 to Dayz and Press button to send off control command symbol gt indicates that control command has been sent ki buttons See the technical appendix for DiSEqC command sets for EXR 20 EXR 22 and 9xx series Kathrein matrices 2f SAT COMMAND OVERVIEW FOR FRAMING BYTE HEX Description Byte Master command one time transmission Master command recurring transmission Master command expecting response first transmission COMMAND OVERVIEW FOR ADDRESS BYTE 00 Alidevices 0 000 14 15 Matrix switcher with loop through 18 20 21 22 30 31 32 33 34 40 41 0 Intelligent slave interface for Proprietary Multi Master bus Interface for participants and controlled head end OEM expansion 28 SAT COMMAND OVERVIEW FOR COMMAND BYTE MSK 125 can send commands based DiSEqC 1 0 but cannot receive them All commands requiring DIiSEqC V2 0 send and receive are greyed out in the table Commands in bold letters are preferred for Kathrein switching matrices Byte Data Byte 00 Reset ResetDiSEqC microcontroller _ 01 jDelteresetflag 0 _ 02 Standby Turn off peripheral power unit 03 Poweron X on pe
27. Every analogue satellite video signal has multiple audio carrier frequencies assigned On the MSK 125 you can listen to main and sub audio carriers you choose The audio carrier frequency can be adjusted from 5 0 MHz to 8 99 MHz in 10 kHz intervals At 7 00 MHz the sound carrier bandwidth is automatically switched from wide 280 kHz to narrow 150 kHz By default the following sound carrier frequencies are stored 20 SAT S amp LECTSOUNDCARRIER T 19 Stereo select left channel first Command overview for SAT audio carrier frequencies Launch the audio carrier menu Select audio carrier Change audio carrier frequency in 10 kHz intervals Manually switch audio carrier bandwidth wide 280 kHz narrow 150 kHz the audio carrier menu Example Press SC 7 38MHz SAT LC display BW NARROW Audio sub carrier 7 38 MHz Audio carrier bandwidth Narrow 150 kHz Operating mode SAT analogue Note After the SAT analogue mode is called the MSK 125 is always e set to 7 02 MHZ audio carrier Frequency changes to the audio carrier are only kept until you exit the SAT analogue mode 1 set headphones output to Stereo first select the desired left channel and then confirm by pressing the 0 button Example i Ta N The headphones output now delivers the 7 02 and 7 20 stereo sound 21 SAT Example Switching on the 22 2 signal P
28. ION IN DVB S 2 32 LOCATING OS G y 33 FINDING INDIVIDUAL RECEPTION FREQUENCIES 4 4 4 34 TV MEASUREMENT 35 ANALOGUE TV CABLE terete 39 5 ANALOGUE CABLE DVB SWITCH 35 HF STANDARD SWITCH ANALOGUE CABLE DEMOD MENU 35 CHANNEL DISPLAY AND ENTRY 36 COMMAND OVERVIEW FOR TV CHANNEL 36 FREQUENCY DISPLAY AND ENTRY O i saute sinu tme mme dons 36 COMMAND OVERVIEW FOR FREQUENCY ENTRY 37 CABLE ANALOGUE LEVEL MEASUREMENT 1 uu uu pas wawaqa 37 LEVEL OVERFLOW AND 1 1 eme emisse sis ememeser se esistere rne 38 AUDIO CARRIER SPACING AND LEVEL 38 COMMAND OVERVIEW FOR MEASURE
29. M256 1 7 7 DC 0 10MHz DELETING MEASUREMENT HESS FROM THE DEVICE MEMORY TFT displa The Memory Explorer command displays the MSK125 MEASURE MEMORY stored measuring results on the display Label measurement 1 measurement 2 Indicates the stored settings on the TFT display and opens the entry field of the storage place where the measurement results are to be deleted Use the Up and Down buttons to go a page up or down in the screen content LC display 9 2 Enter the point before the number Enter storage place 00 to 99 From 00 to 99 any storage place can be deleted or if you enter OO 99 the entire memory will be deleted Complete the storage place is deleted STORING MEASUREMENT RESULTS ON THE SD CARD First get the measurement result stored in the device onto the TFT display as described above under Recovering measurement results Here place 2 TFT display MSK125 MEASUREMENT 02 Storage place 02 15 displayed CH S 32 CABLE LEV 62 5dBuV D MER 28 5dB QAM256 1 7 7 0 10 2 OK Press the button LC display The LC display reads from 02 __ from 02 If you press again without entering another storage place the measurement results of storage 02 will be stored on the SD card memory card under a serial number 61 STORING MEASUREMENT RESULTS
30. MHz Standard B G TT1 6 5 MHz TT2 6 26 MHz Standard TT1 6 0 MHz Standard L 6 5 MHz Nicam 5 85 MHz Standard B G Nicam 5 85 MHz Standard Nicam 6 552 MHz FM FM sound reprocessing 47 MHz 862 MHz Audio carrier measurement TV Standard B G 5 5 MHz 5 74 MHz 5 85 MHz Standard D K 6 5 MHz 6 26 MHz Standard 6 0 MHz 6 552 MHz Standard L 6 5 MHz 5 85 MHz Nicam decoder TV 5 58 MHz at Std B G D K L Audio carrier level spacing 6 552 at Std Nicam BER TV 0 4 x 102 Digital mode Digital image decoding MPEG2 MPEGA in preparation 5 52 modulation type DVB C modulation type DVB T H modulation type QPSK 8PSK 64QAM DOC64QAM only MER and offset 128 QAM QAM 256 OFDM 2k 8k QPSK 16 QAM 64 QAM DVB S and S2 to 20 dB DVB C MER to 32 dB DVB T H MER to 32 dB DVB S S2 0 2 8 x 107 DVB C CBER 0 2 8 x 10 at QAM 256 1 x 109 2 8 x 102 DVB T CBER and VBER 0 2 8 x 107 DVB S S2 carrier offset measurement DVB C carrier offset measurement DVB T H carrier offset measurement 69 Level measuring component TECHNICAL DATA Measuring range dBuV 30 120 Measurement accuracy dB 2 SAT 6 MHz SAT DVB 6 MHz Measurement bandwidth TV 250 kHz TV DVB 6 MHz FM 250 kHz SAT Mean value display Detector TV Peak value display FM Mean value display BER MER carrier offset measurement
31. OR KATHREIN 5 nenne mene mene enne 72 CHANNEL TADLCE P 13 CALCULATION OF SAT IF FREQUENCY USING THE MSK 125 77 SAFETY INSTRUCTIONS This manual was designed for persons with a basic knowledge of electronics Users who have already worked with similar measuring devices can use a command overview for the necessary commands for each operating step Additionally the following examples are designed to provide the individual operating steps MEANING OF SYMBOLS P Notes with a caution symbol must be adhered to to avoid damage to the MSK 125 This symbol indicates notes for measuring functions or refers to chapters that contain more details on a matter This symbol is followed by an example of a measuring function that has been explained Here a command overview is provided for relevant key combinations for a measuring function Device button SAFETY INSTRUCTIONS Please follow enclosed safety instructions PRODUCT PACKAGE 1 German English operating manual 1 AC DC power unit 1 power cable 1 BNC measuring cable 2 adapters for BNC input F input one in the HF input of the MSK 125 1 adapter for BNC input F connector 1 adapter for input IEC input 1 adapter for BNC input IEC connector 1 USB cable 1 SD card 1 GB memory card FUNCTIONALITY The MSK 125 is a mobile multi
32. __ up matrix 53 input B input A not active 2 SetS4B_ ______ matrix S4 input B input A not active 30 Sleep 7 8 are ignored except for Awake 31 j Awake 7 are accepted again SAT Write 1 Set port group 1 Write N2 Expansion option 3B Write N3 Expansion option 40 41 48 49 2 or3 2 Move positioner eastward Move positioner westward Read positioner status register Read positioner counter Move positioner motor to Counter value Hi Lo 6D WrtePos Set positioner counter Hi Lo COMMAND OVERVIEW FOR DATA BYTE An appropriate data byte must only be sent id the command byte requires data bytes This can be seen in the above command byte table For more information on which data byte to send to which command byte please refer to the specification of the device used 1 1 1 1 1 1 Orbit Polarisation Switch Position position sion Low Band i 6 H Hi H Hi x V Data Byte aa DUSS ian i a a D a a D 1 7 60 gt OO H H FF L TI 30 SAT LIST OF SINGLE CABLE DISEQC COMMAND Channel oatellite Transponder Channel DiSEqC command I 1400 MHz 19 22 11 836 GHz Das Erste 10 5A 0D 99 0222 SR 27500 LLL 4 82750 ___ 0222 SR 27500 4 7 42 82750 22 as Ers
33. based DiSEqC 1 0 but cannot receive them 25 SAT COMMAND OVERVIEW FOR DISEQC 26 If a DiSEqC matrix is activated DiSEqC command it must first be ensured that the analogue LNB control voltage is set to the correct Satellite frequency plane l e if a vertical satellite frequency plane is required it is essential to set the analogue LNB control voltage to 14 V Then the correct DiSEqC command can be selected and sent Call DiSEqC menu TFT screen provides a selection of the most important DiSEqC M commands for four satellite positions their assignment of high band and low band as well as their horizontal or vertical polarisation User entry Select the desired DISEqC command More DiSEqC or Simple DiSEqC commands oend the selected command string Code words are entered in hex code 0 9 Code words are entered in hex code A F Button Hex code SAT CTRL menu DiSEqC Framing Em DiSEqC menu DiSEqC COMMAND 00 24 gt DiSEqC menu Note 1 Cursor commands for code words Framing Address Command Data Delete the entire command string to the cursor position oend the selected command string Exit DiSEqC menu Example of a user entry You wish to check the EXR 22 Kathrein matrix The command set for the EXR 22 matrix is EO 00 24 LNB High and EO 00 20 LNB Low Calling up
34. bol rate entry Select the appropriate symbol rate by pressing 11 to LC display mum 1 lt 6900 kS e 2 6111 kS e 3 6875 kS e 4 USER SYMBOL RATE Press the ni button to go to the menu for USER entry of the 6300 ks symbol rate Enter the desired symbol rate and complete your entry by pressing the After selecting symbol rate you are automatically directed to the HF standard switch LEVEL MEASUREMENT OF DVB C DVB T H SIGNALS ANALOGUE CABLE DVB C SWITCH Press once Analogue cable TV Press again DVB C CH S 54 Channel Special channel 54 Level 62 5 dBuV Operating mode TV DVB C Measured level 62 5 dBuV DVB C DVB T H MER BER AND OFFSET MEASUREMENT The modulation error rate MER the bit error rate BER and the carrier frequency offset can be measured to rate the digital reception quality To call up DVB C DVB T H measurement In CABLE digital or Terrestrial digital reception mode press the EX button LC display for DVB C signals MER modulation error rate 28 5 dB MER 28 5dB QAM256 Modulation 256 QAM 1 7 7 DC 0 10MHz BER error rate 1 7 7 Standard DVB C Carrier frequency offset 0 10 MHz 43 MEASUREMENT MPEG IMAGE REPRESENTATION IN DVB C If you select DVB measurement by pressing i screen displays list of programmes rece
35. buttons Switch to frequency independent satellite search mode owitch the measurement range the bar graph and the bearing sound Level range 1 Large input levels Level range 2 Medium input levels Level range 3 Small input levels Exit this mode LC display Level range 2 Medium input level SAT mode Bar graph display with bearing sound Launching the Find satellite function Press the button Slowly turn the antenna until a level tendency can be seen on the bar display Slowly turn the antenna until the bar display reaches its maximum f necessary decrease or increase the sensitivity using the buttons Press the button to exit this function 33 SAT FINDING INDIVIDUAL RECEPTION FREQUENCIES Command overview for finding LEV Range 2 SAT gt Example 34 The E function allows you to adjust the antenna to the maximum reception signal The display indicates the reception in the form of an increasing or decreasing bar The buttons allow you to set the measurement range to three sensitivity levels The bearing sound enables you to monitor the level The pitch of the bearing sound is proportional to the received signal level The volume of the bearing sound can be adjusted using the volume buttons Switch to Find mode Switch the measurement range the bar graph and the bearing s
36. calling up the FM menu for the first time you have to enter the digit order for another frequency entry 1 The most recent frequency setting remains even after you switch the MSK 125 off if it has been entered with digits and confirmed by pressing After you have set a frequency the level is measured automatically and displayed in on the LC display The input level can be measured in the range of 30 dByV to 120 dBuV LEVEL MEASUREMENT LC display Frequency 104 8 MHz Operating mode FM e Measured level 86 5 dBuV MEASUREMENT LEVEL OVERFLOW AND UNDERFLOW At a level lt 30 dBuV the display indicates an underflow LC display Frequency 104 8 MHz FR 104 80MHz FM e Operating mode FM LEV dBuV Level underflow At a level gt 120 dByV the LC display indicates an overflow LC display Frequency 104 8 MHz Operating mode TV Level Overflow FR 104 80MHz FM LEV dBuV A FINDING INDIVIDUAL RECEPTION FREQUENCIES The function allows you to adjust the antenna to the maximum reception signal display indicates the reception in the form of an increasing or decreasing bar The buttons allow you to set the measurement range to three sensitivity levels The bearing sound enables you to monitor the level The pitch of the bearing sound is proportional to the received signal level The volume of the bearing sound can be adjusted using the WU NUR volum
37. e between one and two years Calibration can be done by Kathrein customer service For address see next page OUTSIDE CLEANING For outside cleaning a soft cloth non linting duster or paint brush is recommended For strong contamination spirit or mild soapsuds can be used as well Never use any dissolvers like nitro cellulose combination thinner acetone etc as these may damage the plastic parts and labels INSIDE CLEANING Caution oince inside cleaning requires opening the device such activity must be done by authorized personnel only device should be dust cleaned inside in regular intervals app every one to two years to ensure optimum ventilation Cleaning intervals are based on the daily operating time and the dust volume in operating rooms For inside cleaning remove the back wall or the control part Dust deposits can be removed using a brush or grease free compressed air FUNCTIONAL TEST We recommend to check the specified required data in appropriate time intervals For data and tolerances please see the Technical Specification REQUIRED MEASUREMENT TOOLS TV SAT signal generator to check level accuracy and analogue measurements and demodulations DVB signal generator to check level accuracy and digital measurements and demodulations CHANGING THE BATTERY Screw off handle Remove plastic sub shell N Remove metal battery cover at bottom of device Remove battery Unplug battery Inse
38. e buttons COMMAND OVERVIEW FOR FIND Switch to Find mode Switch the measurement range bar graph and the bearing sound Level range 1 Large input levels Level range 2 Medium input levels Level range 3 Small input levels zz Exit this mode LC display Level range 2 Medium input level Operating mode FM Bar graph display Example Launching the Find level function Press the button Turn the antenna until the bar display reaches its maximum If necessary decrease or increase the sensitivity using the buttons Turn the antenna until reached maximum level To exit Find level Press the button 55 SPECTRUM MEASUREMENT SAT SPECTRUM SAT Full TV SPECTRUM 56 evaluation of frequency spectrum the Satellite Cable Terrestrial and FM modes displayed on the screen opectrum measurement is launched from the individual modes Sat Cab e Terr or FM If you exit spectrum analysis using the button the original reception frequency settings are kept If you change the cursor position and exit spectrum analysis using the new cursor frequency is accepted as the new reception frequency To measure certain level minimums or maximums you can move a cursor on the level curve using the buttons The frequency and the measured val
39. ent LC display REGN Opens the entry field on the LC display for entry of the storage place where the measurement results are to be retrieved TFT display Enter storage place 00 99 MSK125 MEASUREMENT 02 CH S 32 CABLE The measurement results are indicated on the TFT display example measurement result 02 MER 28 5dB 256QAM 1 7 7 DC 0 10MHz 64 DATA LOGGER STORING THE DATA LOGGER MEASUREMENT RESULTS ON THE SD CARD oee Storing measurement results on the SD card Example MSK125 D LOGG SETTINGS lt Label setting 0 setting 1 gt REC setting 2 N setting 3 V 04 setting 4 lt OK fsettina 81 MSK125 MEASURE MEMORY Nr Label measurement 0 measurement 1 measurement 2 measurement 3 measurement 4 measurement 5 MSK125 MEASUREMENT 01 CH S 32 CABLE LEV 62 5dBuV D MER 28 5dB QAM256 1 7 7 DC 0 10 2 STORED TO SD CARD Call up Data Logger oelect start line Select stop line Start automeasure MEMO EXPL Get first measurement result from the storage Store measurement results on SD card Select start line Message The measurement results have been written into a file automatic file number on the SD card 65 MAINTENANCE The device maintenance is basically limited to outside cleaning DEVICE CALIBRATION The caliber interval depends on the use and load and should b
40. etting select standard After that Demod menu is exited automatically Press or to exit the Demod menu without any changes Note If you wish to keep settings unchanged press 1 Please note that selected standard remains even after device is switched off 40 MEASUREMENT CHANNEL DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired channel The following channels can be set e Band III CH 01 to 12 in 7 MHz raster e Band IV V 21 to CH 69 in 8 MHz raster e Special channel S 01 to S 20 in 7 MHz raster e Special channel S 21 to S 41 in 8 MHz raster These details refer to the default Standard B G only For information on the other standards please see the technical appendix COMMAND OVERVIEW FOR TV CHANNEL ENTRY CAD Switch to desired TV reception Or Enter channel Confirm entry Enter channel automatic confirmation Switch to special channel enter channel 5 28 Change channels in intervals Example Press S CH LC display 5 28 CABLE 5 28 LEV 62 5dBuV D e Level 62 5 dBuvV Operating mode Digital cable TV D digital Ensure that the correct standard has been set The default setting is Standard B G FREQUENCY DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired video carrier freque
41. ety can however be achieved in operation only if the user complies with all necessary safety regulations Electronic equipment must not be disposed of in domestic waste According to directive 2002 96 EC OF THE EUROPEAN PARLIAMENT AND COUNCIL of 27 January 2003 waste electrical and electronic equipment it must be disposed of professionally At the end of its service life take this unit for disposal to an appropriate official collection point Spent batteries are special waste Do not throw spent batteries into your domestic waste take them to a collection point for old batteries CONTENTS FOREWORD IMPORTANT INSTRUCTIONS 2 SAFETY INSTRUC TIONS u anaa 6 zl exerum TURIS 7 OPERATING AND DISPLAY ELEMENTS 9 CONNECTIONS ciu x ee 13 GETHING e 15 15 ING OPEP uuu Mw PE 15 SETUP MENG EK __ _ _6___ ______ 15 SETUP MENU 5 288 15 DEFAULT SETUP SETTINGS AT TIME OF SHIPMENT 16 MAINS AND
42. f Digital reception has been set AUDIO CARRIER SPACING AND LEVEL TV stations can transmit on a second audio carrier FM modulated analogue or in Nicam format digital Depending on the set standard the audio carriers are assigned various frequencies see table After channel and frequency entry audio carrier 1 is always set Standard 7141 12 2 B G 5 5 MHz 5 4 MHz 5 85 MHz D K 6 5 MHz 6 26 MHz 5 85 MHz 60 2 16 552 MHz 6 5 MHz 585MHz In audio carrier measurement the signal spacing between audio and video carrier in dB is measured first then the absolute audio carrier level in dBuV During the measurement the speaker is mute After completion of the measurement the modulation of the audio carrier last measured can be heard COMMAND OVERVIEW FOR MEASURE TV AUDIO CARRIER FREQUENCY Switch to audio carrier menu 1 2 Switch between 1 2 see table Audio carrier measurement while button is pressed Switch to Nicam reception 38 MEASUREMENT Example To measure audio carrier level spacing and level of TT 1 Press now press 1 E and keep the button pressed The LC display indicates the following values for app 1 second SC 5 50MHz Audio carrier level spacing frequency 5 5 MHz LEV 13 0dB Audio carrier video carrier spacing 13 dB Operating mode Analogue cable TV After app 1 second the audio carrier level is disp
43. ficiently Otherwise the MSK 125 cannot be switched on Once the battery has fully discharged it must recharged immediately to avoid damage to the battery Charging starts automatically after the device has been connected to the mains The battery cannot overcharge thanks to a protection switch Battery operation is signalled by a red LED next to the button The battery capacity is 6 45 Ah Press the button to check the charging status of the lithium ion battery The LC display indicates the following values LNB or remote feeding voltage 14 0 V LNB or remote feeding amperage 255 mA 22 kHz switch on Battery charging status 80 96 Bar graph 8 x 10 96 Press the button again to exit this operating mode 17 SAT ANALOGUE SATELLITE RECEPTION In SAT mode the MSK 125 can be adjusted to Analogue and DVB S 2 reception types SAT ANALOGUE DVB S 2 SWITCH Press once SAT analogue Press again DVB S 2 Press again SAT analogue again FREQUENCY DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired frequency The LC display indicates the frequency 1 and the measured level The frequency can be entered from 920 MHz to 2150 MHz in 100 kHz intervals COMMAND OVERVIEW OF SAT FREQUENCY ENTRY Switch to satellite reception analogue or digital Enter frequency lt Frequency can be changed 100 kHz intervals
44. ght RF input socket Failure to comply with these values can damage the input circuit USB PORT SD CARD Via the USB port USB 1 1 inserted SD cards can be read The supplied SD memory card is used to store the measuring results You can use SD cards of up to 1 GB max SCART OUTPUT the scart socket on the front side of the 125 video and audio signals available for evaluation on an external monitor The button allows you to switch to audio video input Erroneous connection switching can damage the device COMMON INTERFACE Slot for a common interface EAR PHONES SOCKET otereo 3 5 mm jack bush for connection of stereo ear phones RS 232 INTERFACE The RS 232 port allows you to perform a software update EXTERNAL DC POWER SUPPLY 14 The MSK 125 can be operated on the mains or by means of its integrated battery The external voltage supply is provided by the supplied mains and charging unit via the DC socket on the left casing side of the MSK 125 Use only the mains unit that came with the device STARTED When you position the device please ensure that there is sufficient ventilation To avoid overheating the openings for the fan and the ventilation holes must be clear at all times SWITCH ON Connect the device with the charger power unit and to the mains Confirm the ON OFF button Set the desired volume using the or BTE buttons software V1
45. h 6 MHz Bandwidth correction value 10 log RF bandwidth reception signal Bandwidth correction value 6 37 dB for 26 MHz bandwidth Astra Bandwidth correction value 7 78 dB for 36 MHz Eutelsat Intelsat Kopernikus Reception signal level 75 5 dB with satellite signal Ambient noise level 55 0 dB without satellite signal Carrier to noise C N ratio 20 5 dB Bandwidth correction 6 4 dB for 26 MHz bandwidth C N of receiver 14 1 dB For exact C N determination it is essential that the RF bandwidth of the reception signal is considered 11 TECHNICAL APPENDIX DISEQC COMMANDS FOR KATHREIN MATRICES COMMAND SET FOR KATHREIN MATRICES POS A satellite 1 Range High band Vet _____ _____ DiSeqC command EO 00 38 FO EO 00 38 F2 EO 00 38 F1 EO 00 38 F3 POS B satellite 2 Range High band Vert Horiz DiSeqC command EO 00 38 F4 EO 00 38 F6 EO 00 38 F5 EO 00 38 F7 COMMAND SET FOR EXR 20 KATHREIN MATRIX Ranqe EXR 20 ____ 05 DiSeqC command EO 00 22 EO 00 26 COMMAND SET FOR EXR 22 KATHREIN MATRIX Rande EXR 22 High DiSeqC command EO 00 24 00 20 LIST SINGLE CABLE DISEQC COMMAND System Channel Satellite Transponder Channel DiSEqC command UAS 481 1400MHz 4212 8200 2 1400 2 13 11 604 GHz DasErste E0105A095F 41158272500 q EXR551
46. is switched off 35 MEASUREMENT CHANNEL DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired channel The following channels can be set e Band III CH 01 to 12 in 7 MHz raster e Band IV V CH 21 to CH 69 in 8 MHz raster e Special channel S 01 to S 20 in 7 MHz raster e Special channel S 21 to S 41 in 8 MHz raster These details refer to the default Standard B G only For information on the other standards please see technical appendix COMMAND OVERVIEW FOR TV CHANNEL ENTRY Switch to desired TV reception or Enter channel Confirm entry or Enter channel automatic confirmation Switch to special channel Change channels in intervals Example Press LC display Special channel 5 28 Level 62 5 dBuV Operating mode Analogue cable TV A analogue Ensure that the correct standard has been set The default setting is Standard B G FREQUENCY DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired video carrier frequency The frequency can be entered from 47 MHz to 862 MHz in 50 kHz intervals 36 MEASUREMENT COMMAND OVERVIEW FOR FREQUENCY ENTRY Switch to desired TV reception Or Channel frequency switch Enter frequency Confirm entry Change frequency in intervals Example JA Pos frequency entry LC display Frequency 175 25 MHz CH 175
47. ived digital transport stream Use the ee key to select the desired programme and confirm your selection by pressing select programme you aso enter the displayed programme number directly If the programme can be received free of charge the picture and sound of the desired programme are decoded and displayed or played back via the integrated speaker By pressing again you select another programme from the programme list Press to exit digital reception During the image display the Viterbi BER is displayed LC display for DVB C signals MER modulation error rate 28 5 dB Modulation 256 QAM Viterbi bit error rate 1 7 7 Standard DVB C Carrier frequency offset 0 10 MHz 44 MEASUREMENT ANALOGUE TERRESTRIAL RECEPTION In TERR mode the MSK 125 can be set to the Analogue and DVB T H reception types ANALOGUE TERRESTRIAL DVB T H SWITCH Press once Analogue terrestrial TV Press again DVB T H Press again Back to analogue terrestrial TV HF STANDARD SWITCH TERRESTRIAL Call up the standard switch menu i Select standard After that the DEMOD menu 15 exited automatically Press to exit the DEMOD menu without any changes Press the button to go to the bandwidth selection for DVB T H 126 MHz 2 7 MHz 1 6MHz demodulation bandwidth 3 8 MHz e 2 7 MHz demodulation bandwidth 3 8 MH
48. layed LC display Audio carrier level spacing frequency 5 5 MHz e Audio carrier level 58 5 dBuV Operating mode Analogue cable TV Release the 1 button To measure audio carrier level spacing and level of TT2 During the audio carrier display press the abe button To measure audio carrier level spacing and level of Nicam audio Carriers During the audio carrier display press the SELECT SOUNDCARRIER B G standard 5 50 MHz FM 5 74 MHz 5 85 MHz 5 50 5 74 Stereo 1 2 3 0 To set the headphones output to Stereo confirm by pressing the O button Example The headphones output now delivers stereo sound 39 MEASUREMENT Note The audio carrier frequency cannot be adjusted It is switched e based on the set standard 1 The audio carrier level is only displayed as long as the 1 E 2 aet button is pressed DIGITAL TV CABLE RECEPTION In CABLE mode the MSK 125 can be set to the Analogue and DVB C reception types ANALOGUE CABLE DVB C SWITCH Press once Analogue cable TV Press again DVB C Press again Back to analogue cable TV HF STANDARD SWITCH ANALOGUE CABLE DEMOD MENU In TV mode the MSK 125 can measure the following standards B G standard Standard L D K standard Standard Command overview Calling up the DEMOD menu Call up menu for standard change over and demodulator s
49. lled up via button command The LNB supply voltage is available at the RF socket To turn on or change the LNB voltage press the button The LNB voltage can be switched off OV can be adjusted from 5 V to 20 V in 0 1 V intervals is short circuit proof max amperage 600 mA from 5 to 20 V Bon LNB voltage 040001000000 11 2 checking purposes the LED right from when the power supply is turned on Press the button indicate power consumption of the connected LNB on the display The additionally connectable 22 kHz signal will superimpose the voltage It is necessary e g for the change over of multi feed systems or high band low band LNB s 23 Command overview for LNB voltage Example Example LNB 14 0V 22kHz 150mA 24 SAT Call the LNB menu Select LNB voltage Change LNB voltage in 0 1 V intervals 22 kHz signal on off Exit the LNB menu LC display LNB voltage 14 V Current consumption 150 mA By pressing the button you can change the LNB voltage in 0 1 V intervals iW to exit the LNB menu Switching on the 22 kHz signal Press the 8wJ button LC display LNB voltage 14 V Current consumption 150 mA 22 kHz signal switched on Press the 8 button again to switch off the 22 kHz signal IW to exit the LNB menu SAT SAT DVB S 2 LEVEL MEASUREMENT LC displa
50. ly If the programme can be received free of charge the picture and sound of the desired programme are decoded and displayed or played back via the integrated speaker By pressing again you select another programme from the programme list Press exit digital reception During the image display the Viterbi BER is displayed LC display for signals MER 24 8dB QAM 64 MER modulation error rate 24 8 dB VBER6 4e 8 DT 0 1 MHz Modulation 64 QAM VBER Viterbi bit error rate 6 4 8 Standard DVB T H Carrier frequency offset 0 10 MHz 51 MEASUREMENT FINDING INDIVIDUAL RECEPTION FREQUENCIES The EA function allows you to adjust the antenna to the maximum reception signal The display indicates the reception in the form of an increasing or decreasing bar The buttons allow you to set the measurement range to three sensitivity levels he bearing sound enables you to monitor the level The pitch of the bearing sound is proportional to the received signal level The volume of the bearing sound can be adjusted using Command overview for finding Switch to Find mode owitch the measurement range the bar graph and the bearing sound Level range 1 Large input levels Level range 2 Medium input levels Level range 3 Small input levels Exit this mode LC display Level range 2 Input level LEV RANGE 2 TERR Operating mode Terrestrial TV HENNE
51. ncy The frequency can be entered from 48 MHz to 858 MHz in 50 kHz intervals 41 MEASUREMENT COMMAND OVERVIEW FOR FREQUENCY ENTRY Switch to desired TV reception Or Channel frequency switch Enter frequency Confirm entry Change frequency in intervals Example frequency entry display 175 25 2 CABLE Frequency 175 25 MHz LEV 65 0dBuV D e Level 65 0 Operating mode TV DVB C After calling up the frequency menu for the first time you have to enter the digit order for another frequency entry Note e 1 most recent frequency setting remains even after you switch the MSK 125 off if it has been entered with digits and confirmed by pressing 1 Please note that the points before after the channel number refer to the precisely set channel CH 10 or CH S 04 If you enter the frequency outside the valid channel raster the channel is displayed without points CH 10 or CH S 04 SETTING DVB C DEMODULATION PARAMETERS Press the 2 button to to the demodulation selection QAM64 demodulation press MEASUREMENT If you do not wish to change the modulation type press 1 64 2 QAM128 1 QAM 64 demodulation 3 DOC64 4 0 256 2 QAM 128 demodulation 3 DOCSIS QAM 64 demodulation 4 QAM 256 demodulation After selecting the modulation type you are automatically directed to the sym
52. ntrol signal Memory for signal meter settings Memory for measured values SD card reading via USB possible Data Logger function Interface for software updates Scart socket bidirectional CVBS Audio Mains or battery operation possible Included in delivery Power unit power cable BNC measurement cable with adapters 2 x BNC socket F socket 1 x BNC socket F connector 1 x BNC socket IEC socket 1 x BNC socket IEC connector A 12 V vehicle supply cable can be obtained through our customer service company ESC address see page 67 order no 19700841BF 68 TECHNICAL DATA Type MSK 125 Order no 21710022 RF component Frequency range Frequency tuning steps Sat 920 2150 MHz TV 47 862 FM 87 108 kHz Sat 100 TV FM 50 Standard B 7 TV standards channel raster MHz Standard D G I K 8 DVB S 2 QPSK 8PSK DVB standards DVB C 64 QAM 128 QAM 256 QAM DOC 64 QAM only MER and offset DVB T H COFDM 2k 8k QPSK 16 QAM 64 QAM Return loss dB gt 10 Analogue operating mode Colour standards PAL and SECAM in colour Audio FM NICAM and AM sound l 230 150 Audio IF bandwidth kHz TV EM 230 I SAT 50 Sound de emphasis us TV EM 50 Sound reprocessing SAT FM sound reprocessing 5 0 MHz 8 99 MHz in 10 kHz intervals TV FM Nicam in quasi parallel sound procedure AM in parallel sound procedure only Std L TV Standard B G TT1 5 5 MHz TT2 5 74
53. or down in the screen content The LC display displays the message Press MEMO EXPL for measurement results During a measurement process you can use a maximum of 10 spectrum settings If you try to run more than 10 spectrum settings the following message will be displayed Spectrum Memory Full Only 10 Spec Possible At this point the Data Logger stops its measurement ENTERING THE START AND STOP LINE FOR AUTOMATIC MEASURING ENTERING THE START LINE FOR AUTOMATIC MEASURING storage number to select the start line where automatic measuring is to start 63 DATA LOGGER ENTERING THE STOP LINE FOR AUTOMATIC MEASURING ar 9 Use button and two digit setting storage number select the stop line where automatic measuring is to stop STARTING AND INTERRUPTING AUTOMATIC MEASURING Use the cursor button to start automatic measuring Automatic measuring stops at the stop line The measurement results are stored in the measured value storage Use the cursor button to interrupt automatic measuring RECOVERING MEASUREMENT RESULTS FROM THE DEVICE MEMORY TFT display MEMO _EXPL MSK125 MEASURE MEMORY Nr Lahel 00 measurement 0 01 measurement 1 The Memory Explorer command displays the stored measuring results on the FT display 02 measurement 2 03 3 A v TS the Up and Down buttons to go a page up or down in the screen cont
54. ound Level range 1 Large input levels Level range 2 Medium input levels Level range 3 Small input levels Exit this mode LC display Level range 2 Medium reception level SAT mode Bar graph display with bearing sound Launching the Find level function Press the E button Slowly turn the antenna until the bar display reaches its maximum If necessary decrease or increase the sensitivity using the buttons Slowly turn the antenna until you have reached the maximum level Exit Find level Press the E button MEASUREMENT ANALOGUE CABLE RECEPTION In CABLE mode the MSK 125 can be set to the Analogue and DVB C reception types ANALOGUE CABLE DVB C SWITCH Press once Analogue cable TV Press again DVB C Press again Back to analogue cable TV HF STANDARD SWITCH ANALOGUE CABLE DEMOD MENU In TV mode the MSK 125 can measure the following standards B G standard Germany Standard L D K standard Standard overview Calling up the menu Cal up menu for standard change over and demodulator setting select standard After that Demod menu is exited automatically Press Demon to exit the Demod menu without any changes Note S If you wish to keep the settings unchanged press 1 Please note that selected standard remains even after the device
55. purpose measuring device intended for analogue TV and oatellite FM radio and for DVB C DVB S 2 and DVB T for battery and mains operation The integrated 6 5 Ah lithium ion battery and a rechargeable 230 V AC power unit are included in the scope of supply A micro controller is responsible for the entire controlling keypad query and display of frequency and level on the LC display The receiving frequency is indicated in MHz The level is measured with a and mean value detector and displayed digitally in dBuV dBmV Correction values are determined during the 125 level calibration and stored in an EEPROM This ensures precise level measuring Up to 100 measuring device settings can be stored as well A second micro controller allows you to store several 1000 measuring results on an SC card or to read the SD card up to 1GB via USB For transmitter location the display has a bar graph Additionally a level dependent bearing sound facilitates directing an antenna without having to look at the display The audio unit with integrated speaker can process and render SAT NF signals the TV NF signals of B G D K and l FM sound signals as well as DVB C DVB T and DVB S 2 NICA and AM sound rendering standard L is also possible Remote power feed of 5 20 V max 600 mA in 0 1 Volt increments the superposition of 22 kHz and the possibility of sending DiSEqC commands covers all currently known requirements With DVB T a
56. r down in the screen content Opens the entry field on the LC display to determine a storage place for the new measurement result 9 xy wxyz Enter storage place 00 99 From 00 to 99 every measurement can be stored Individually Complete the measurement results have been stored in the device Up to 10 spectrum images be stored You can select storage place storage number of your choice If you try to store more than 10 spectrum images the following message will be displayed Spectrum Memory Full Only 10 Spec Possible You then need to delete at least 1 spectrum storage place see next page RECOVERING MEASUREMENT RESULTS FROM THE DEVICE MEMORY TFT display MSK125 MEASURE MEMORY 00 189 25 MHz TERR A 01 210 25 MHz TERR 02 394 00 MHz CABLE D 03 04 05 LC display 60 Memory Explorer command displays the stored measuring results on the TFT display Use the Up and Down buttons to go a page up or down in the screen content Opens the entry field on the LC display for entry of the storage place where the measurement results are to be retrieved wxyz Enter storage place 00 99 From 00 to 99 any storage place can be called up The measurement results are indicated on the TF T display example measurement result no 02 STORING MEASUREMENT RESULTS TFT display MSK125 MEASUREMENT 02 5 32 CABLE LEV 62 5dBuV D MER 28 5dB QA
57. ress the Gini LC display LNB voltage 14 V LNB 14 0V 22kHz Current consumption 150 mA 150mA 22 kHz signal switched on e Press the 8 ww button again to switch off the 22 kHz signal to exit the LNB menu 1 Press ENA DIGITAL SAT RECEPTION In SAT mode the MSK 125 can be adjusted to Analogue and DVB S 2 reception types FREQUENCY DISPLAY AND ENTRY e To measure the level of a reception signal you must first enter the desired frequency The LC display indicates the frequency and the 1 measured level The frequency can be entered from 920 MHz to 2150 MHz in 100 kHz intervals COMMAND OVERVIEW OF SAT FREQUENCY ENTRY Switch to satellite reception analogue or digital i Jw Enter frequency Frequency changed in 100 kHz intervals Confirm entry 3 LC display FR 1236 0MHz SAT Frequency 1236 0 MHz LEV 86 5dBuV OD Operating mode SAT Level 86 5 dBuV D D digital Example To enter the frequency 1236 MHz 22 1236 0 2 SAT LEV 865dBuV D SAT LC display Frequency 1236 0 MHz Operating mode SAT e Level 86 5 dBuV D digital Complete your frequency entry by pressing the button The most recent frequency setting remains even after you switch the MSK 125 off if it has been entered with digits and confirmed by pressing VOLTAGE AND 22 KHZ CHANGE OVER The following voltages ca
58. ripheral power unit 04 Contend contention flag _ 05 Contend only if contention flag has been 06 ClrContend Deletethecontentionflag CT _ 07 Addrss Response only if contention flag has not been set 08 7 Change address if contention flaghasbeenset 1 _ __ _ s Ls 5 1 EE EM O 09 Move 7 address if contention has notbeenset 14 7 Read switching status commited Read switching status flag uncommited port Call up vertical polarisation or clockwise circular polarisation 22 7 SelectsatellitepositionA gt 23 j SetSOA 7 SelectswithopionA 24 7 Calluphighlocaloscillatorfrequencoy _ 25 Set HL Call up horizontal polarisation or anti clockwise circular polarisation 26 7 SaelectsateliepostinB 27 SetS0B_ 7 SeletswithopionB 28 SetS1A_ CallupmatrixS1inputA inputBnotacive 29 5 2 7 CallupmatrixS2inputA inputBnotacive 2A 8 7 CallupmatrixS3inputA inputBnotacive L 2B 545 7 CallupmatrixS4inputA inputBnotacive 2C SetS1B_ Call up matrix S1 input B input A not active 2D _ SetS2B_ CallupmatrixS2inputB iputAnotacive 2E SetS3B_ ____
59. rt the new battery connect it and reassemble the device in the reverse order Note disposal instruction on page 2 STORAGE The storage temperature range of the device is 20 C 85 Please keep the device clear of dust and humidity 66 CUSTOMER SERVICE For service to order replacement parts please contact ESC GmbH Bahnhofstra e 108 83224 Grassau Germany Tel 49 8641 9545 0 Fax 49 8641 9545 35 E mail service esc kathrein de www esc kathrein de TECHNICAL CUSTOMER SUPPORT If despite studying this operating manual you still have questions about getting started with the unit or using it correctly or if unexpected problems occur please contact the Kathrein Technical Support Phone 49 8031 184 700 6 FEATURES Level measurement of analogue and digital TV signals TV Sat FM DVB S 2 DVB C DVB T DVB H 2k 8k mode Image representation of analogue and digital TV signals BER MER measurement and display 5 TFT colour display transflective 640 x 480 pixels Two line 22 character LCD Spectrum analysis Sat Finder function Acoustic signal tone for antenna alignment Level indication dBuV or optionally dBmV Automatic measuring range selection Direct frequency and channel input Measurement and display of remote feed current Sound carrier measurement TV Audio carrier and BER measurement Sound control by built in speaker Stereo head phone socket DiSEqC 1 0 co
60. splay of the MSK 125 and frequency CALCULATION OF SAT IF FREQUENCY USING THE 125 This is done as follows IF reception frequency oscillation frequency The oscillation frequency is made up as follows 9750 MHz oscillator frequency is used for a reception frequency between 10700 MHz and 11700 MHz 10600 MHz is used for a reception frequency between 11700 MHz and 12750 MHz Hence the values for ARD Das Erste are IF reception frequency oscillation frequency IF 11836 MHz 10600 MHz IF 1236 MHz 77 78 79 Internet http www kathrein de KATHREIN Werke KG Anton Kathrein Strake 1 Box 100 444 83004 Rosenheim GERMANY KATHREIN Antennen Electronic 936 3474 0409 7 Technical data subject to change
61. te 0 0 0 02 1400 MHz Hotbird 13 11 604 GHz Hor 0 10 5 29 o SR 27500 sss as Erste R 27500 sss Erste 1400 MHz Astra 19 22 11 836 GHz Hor EO 10 5A 2D 35 0 x 188 27500 rr Lo 52700 SR27500 po 58 27500 S SIMPLE DISEQC TONE BURST The Simple Tone Burst DiSEqC procedure is a simplified form of the DiSEqC control In this Simple DiSEqC two switch status are possible Tone Burst and Data Burst COMMAND OVERVIEW FOR SIMPLE DISEQC gt 1400 MHz Astra 19 22 11 836 GHz 10 2D 35 02 gt DISEqCTM menu Call up Simple DiSEqC menu Tone Burst entry Data Burst entry oend the selected command string Exit DiSEqC menu 31 SAT DVB S 2 MER BER AND OFFSET MEASUREMENT MER 12 6dB 8PSK 9 10 1 7 7 52 0 72MHz The modulation error rate MER the bit error rate BER and the carrier frequency offset LNB offset can be measured to rate the digital reception quality Note this case MER shown on the display has the same meaning as SNR signal radio ratio Use the button to select between SAT SAT digital Calling up DVB S 2 measurement In SAT digital reception mode press the button LC display MER modulation error rate 12 6 dB e Modulation type 8PSK Code rate
62. ue are indicated in the top line of the screen The measuring range is displayed on the ordinate dBuV on the left side of the screen The level measurement range is set automatically In spectrum analysis the level peak value is always measured In SAT mode see corresponding chapter the whole Sat spectrum of each set satellite frequency plane of 920 2150 MHz can be displayed 1142 0HHz 71 5dBpU D and 4 gi page buttons see screenshot and description on the next SPECTRUM MEASUREMENT SELECT TU SPECTRUH 1 FULL SPRN 2 UHF 3 UHF 4 NARROW 1 9 FULL SPAN entire TV range 48 858 MHz TV Full 57 SPECTRUM MEASUREMENT The displayed centre frequency is the previously set reception channel FM SPECTRUM The displayed centre frequency is the previously set receiving frequency Select and measure the FM spectrum as described above FM It reaches from 87 108 MHz DPS 8 STORING DEVICE SETTINGS STORING DEVICE SETTINGS TFT display First select the measuring job MSK125 SETTING MEMORY 00 189 25 MHz TERR A 210 25 MHz TERR Indicates the stored settings on the TFT display and opens the entry field to define a storage place on the LC display ay the Up and Down buttons to go a page up or down in the screen content LC display STORING DEVICE SETTINGS TFT display Indicates stored settings
63. utton to keep desired setting OFF 1 ON 2 After you have set the low level mute you automatically exit the third setup menu DEFAULT SETUP SETTINGS AT TIME OF SHIPMENT LNB DC LEVEL MAINS AND BATTERY OPERATION The MSK 125 can be operated on the mains or by means of its integrated battery MAINS OPERATION Remove the supplied AC power unit 100 V 250 V from the packaging and connect it to the device and mains The integrated lithium ion battery and the green LED next to the ON OFF button indicate the external power supply For mains operation use only the supplied power unit power unit is connected to the XLR power supply socket on the left side of the device For longer times the devices is not used it should be connected to the mains occasionally trickle charge Note A 12 V vehicle supply cable can be obtained through our customer service company ESC address see page 67 order 19700841BF 16 STARTED Before operating the device for the first time remove the T 8 0 A fuse from the packaging and place it in the fuse holder This fuse prevents the device from being switched on accidentally during transportation Note After the fuse has been inserted the charging status display does not function properly until the battery has been fully discharged 2 1 Battery operation is only possible if the battery is charged suf
64. y during DVB S 2 level measurement For how to switch from analogue to digital level measurement please see SAT analogue DVB S 2 switch Frequency 1236 0 MHz FR 1236 0MHz SAT Operating mode SAT digital LEV 86 5dBuV D e Measured level 86 5 dByV D digital SETTING DVB S 2 DEMODULATION PARAMETERS button to go to the symbol rate selection EE Press the RES Note The LC display indicates the following options 1227500 2 24500 Press the 1 6 3 22000 4 USER rate Press the SYMBOL RATE symbol rate Enter the desired symbol rate and complete your entry 23450 ks pressing the button If 0 Ks is entered as the user symbol rate the symbol rate is recognised automatically DISEQC DIGITAL SATELLITE EQUIPMENT CONTROL The DiSEqC system is used to control systems with extended control functions DISEqC uses a serial bi directional transmission process with a master and one or multiple slaves The data bits are generated with pulse width modulation of the already existent 22 kHz carrier 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 Multiple code words form one DiSEqC command Code words are entered in hex code Code words Eier E Parity bit The MSK 125 can send signals
65. z demodulation bandwidth SET CHANNEL BANDWIDTH select the required HF bandwidth by using the digit buttons or exit the entry without any changes by After selecting the demodulation bandwidth you are automatically directed to the HF standard switch HF STANDARD SWITCH 1 B G 2 L 3 D K 4 Note If you wish to keep the settings unchanged press Please that the selected standard remains even after device 1 is switched off Press the button to exit the menu at any time The HF standard switch is for setting the channel bandwidth 45 MEASUREMENT CHANNEL DISPLAY AND ENTRY To measure the level of a reception signal you must first enter the desired channel The following channels can be set e Band I II CH 01 to CH 12 in 7 MHZ raster e Band IV V CH 21 to CH 69 in 8 MHz raster e Special channel o 01 to S 20 in 7 MHz raster Special channel o 21 to S 41 in 8 MHz raster These details refer to the default Standard B G only For information on the other standards please see the technical appendix COMMAND OVERVIEW FOR TV CHANNEL ENTRY Enter channel Confirm entry enter channel 28 Press 2 LC display Channel 28 e Level 61 0 dBuV Operating mode Analogue terrestrial TV A analog Enter channel automatic confirmation Change channels in intervals Example CH 28 TERR Level 61 0 dBuV A

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