MTK952 User Manual - Pro Audio & Television
Contents
1. MTK952 User Manual Dual Transmitter Mono Stereo Intercom Modulation SN rev 04 ref FW 1 9 Date 17 September 2014 BRIEF DESCRIPTION MTK952 is a versatile dual transmitter capable of working in a huge UHF bandwidth and of generating any kind of narrow band modulations with very high quality and low spurious emissions Main features e 330 MHz Bandwidth 470 MHz 800 MHz e 2400 user defined frequencies 40 group by 60 freq e Stereo mono intercom audio modulation e Output power up to 2 Watt W option e Analogue amp digital input AES3 e Redundant power supply 230 110 Vac amp 12 VDC e DSP audio processing 40bit floating point 2Gflops with multi companding e Direct Digital Synthesis DDS of signal for the highest flexibility and quality gt 70 dB stereo separation s SWR Stationary Wave Ratio sensing on antenna outputs Above a schematic with the functional diagram of one transmitter of MTK952 Audio R Audio L AES EBU L R MTK952 use extreme technologies like v Direct Digital Synthesizer DDS DDS is a type of frequency synthesizer used for creating arbitrary waveforms from a single fixed frequency reference clock ADDS has many advantages over its analog counterpart the phase locked loop PLL including much better frequency agility improved phase noise and precise control of the output phase across frequency switching transitions The Direct Digital Synthe2. TX1 balanced AF input 6 3mm jack XLR 3 combo socket and jack O Audio input right TX1 balanced AF input 6 3mm jack XLR 3 combo socket and jack 11 Audio input left TX2 balanced AF input 6 3mm jack XLR 3 combo socket and jack 12 Audio input right TX2 balanced AF input 6 3mm jack XLR 3 combo socket and jack 13 Antenna output TX2 RF output BNC socket LCD DISPLAY TRANSMITTER MENU MTK952 info screen Switch on the MTK952 and by pushing one of rotatory knobs at the right of the display all the basic information are displayed Display of TRANSMITTER 1 Display of TRANSMITTER 2 Lita oo EOD mi HTKE35 Ranga not installed 5S amp Fiol number Class HW pew D Fi Er 1 6 OF id EL 0 d Of id On the display of TX2 it is possible to check the max level of power transmitted of the MK952 product and bandwidth Option is the commercial code serial number WO5 OW2 2WO0 class and hardware version Max power is the max settable power 50 mW 200mW 2W 2W board shows if the additional 2Watt board is installed or not Firmware version it includes application firmware version and DSP firmware version Status screen After switch on the transmitters display the Status screen menu CHO1 589 000 MAIN j2 MODE OFF The main view has the following info transmitter name current channel number and current tuning frequency
3. an MPR30 IEM gt Enable the IRDA on the receiver or select the function Deploy on the SCAN menu only for MPR30 ENG with FW gt 1 9 and MPR30 IEM with FW gt 1 6 and place the IR windows of the receiver in front of the IR interface of the transmitter gt Press the SCAN button on the transmitter the following message is showed on both the displays gt Using the membrane buttons of the desired transmitter TX1 or TX2 select GET gt Wait some seconds the receiver sends all the data of the scan to the transmitter gt The display of transmitter1 show the scan result in graphic way while the display of transmitter2 gives more detailed information of the result according to the position of the cursor in display1 Ex FREQUENCY SCAN Display of Transmitter1 Display of Transmitter2 Ex GROUP SCAN Display of Transmitter1 Display of Transmitter2 gt Use the membrane buttons on display2 to set the frequency to TX1 TX2 NOTE The results of the scan are saved on the volatile memory of the transmitter After the switch off of the transmitter the data are lost It is possible to re load the data of a previous scan Pushing the SCAN button and selecting VIEW rev 04 J if Gil AT A s Y E X a 2 AS A J Alarm List ATTENTION antenna mismatch T High SWA on Ts out AF pwr reduced la B Turn on the yellow or red alarm led C Insert the alarm on the alarm list in the MAIN gt Options gt Info
4. analog To set the audio input Max audio level 6 0 6 12 18 dBu To change increase or decrease the analogue audio only for analog input input for both R right and L left channels input left channel on DSP right channel on DSP input modulation To set which AF level is shown in the two LED bars for the AF levels L left amp R right levels they can show AF input levels or modulation levels after the pre emphasys and compander phases normal peak Default setting normal Use peak VU meter to show the instantaneous peak level Mono config Mono mono To set the type of mono input only for mono Mode R mono L Equalizer This menu allows to of adjusting the gain between frequency components bass mid and treble within the audio signal There are 4 windows in cascade bass windows allows to change gain and frequency of low frequencies mid windows allows to change gain and frequency of middle frequencies treble windows allows to change gain and frequency of high frequencies eq windows allows to save the equalization parameter or exit without save Each window shows the following information i windows name parameter to set gain or frequency Ey graphic equalizer frequency on horizontal axis gain on the vertical axis HP filter LP filter set set gain set in the set in frequency mode the menu mode menu For each window it is showed the graphic equalizer which help to see the set parameters Push the
5. on the alarm list switch off the MTK952 for cooling and check the location temperature clean the ventilation grids switch off and switch on the MTK952 switch off and switch on the MTK952 none the MTK952 automatically replaces the corrupt copy1 with copy2 none the MTK952 automatically replaces the corrupt copy2 with copy1 check in the MAIN gt Options gt info menu the Serial take on the UNCAL vale In this case send the MTK952 to the Wisycom Repair Centre for recalibration If a problem not listed in the above table occurs or if the problem cannot solved with the proposed troubleshooting please contact support service at support wisycom com or sales wisycom com 19 RACK TX MANAGER MTK952 How to install Rack Tx Manager MTK952 Run the executable file i e Rack Tx Manager MTK952 SERVICE vx x x x Setup msi and follow the installation instructions How to update Rack Tx Manager MTK952 Uninstall the Rack Tx Manager MTK952 program active in your computer and afterwards install the newest version of Rack Tx Manager MTK952 How to connect MTK952 to Rack Tx Manager MTK952 Connect to the PC to the MTK952using the supplied Ethernet cable Run Rack Tx Manager MTK952 1 2 di Power on the transmitter Push Disconnected button On the Device connection windows select Ethernet port and fill in the MTK952 IP address Remember that the label on the rear panel shows the IP address configured in
6. over to the appropriate collection point for the recycling of electrical and electronic equipment The recycling of material will help to conserve natural resources ITALY ONLY Obblighi di informazione agli utilizzatori ai sensi dell art 13 del Decreto Legislativo 25 luglio 2005 n 151 Attuazione delle Direttive 2002 95 CE 2002 96 CE e 2003 108 CE relative alla riduzione dell uso di sostanze pericolose nelle apparecchiature elettriche ed elettroniche nonch allo smaltimento dei rifiuti Smaltimento di apparecchiature elettriche ed elettroniche di tipo professionale Il simbolo del cassonetto barrato riportato sull apparecchiatura o sulla sua confezione indica che il prodotto alla fine della propria vita utile deve essere raccolto separatamente dagli altri rifiuti La raccolta differenziata della presente apparecchiatura giunta a fine vita organizzata e gestita dal produttore L utente che vorr disfarsi della presente apparecchiatura dovr quindi contattare il produttore e seguire il sistema che questo ha adottato per consentire la raccolta separata dell apparecchiatura giunta a fine vita L adeguata raccolta differenziata per l avvio successivo dell apparecchiatura dismessa al riciclaggio al trattamento e allo smaltimento ambientalmente compatibile contribuisce ad evitare possibili effetti negativi sull ambiente e sulla salute e favorisce il reimpiego e o riciclo dei materiali di cui composta l apparecchiatura Lo
7. rotatory knob to change the parameter between gain and frequency the respective letter G or Fr is highlighted during the setting phase and bass i bassa Fr G waa Dc cut izo Hz LF 15 KHz Fr 0 Hz G 1dE HEST DC cut i20 Hz LF 15 KHz Fr 40 Hz G 1dE HEST rotate it to change the value of the parameter The set value is showed on the bottom of the windows see points and on the above image Push the lower membrane button to go on the next windows The following table recaps the settable values on the 3 windows o _Frlfrequeny G gan Q Qfactor bass 40 80 160 hz a O md O 1 5 2 2 2 8kHz 12 12dB 1dB step 0 7 1 0 2 0 treble 5 7 10kHz e NOTE High Q factor means narrow bandwidth Low Q factor means wide bandwidth Options This menu allows to change some parameters of the transmitter or display some information Parameters Range setting Function o Name ex TRANSMITTER1 To change the name of the transmitter shown in the Status screen nn li DISPLAY timeout 5 60 step 5sec To set the display timeout for 60 120 step 10 sec decrease the brightness of the display and e return to Status screen Serial ex R1825694 to show the serial number of the product rt SBM a to show the firmware version it sums up Boot App DSP versions to show the bootloader version App FW ver ex 0 36 d to show the application firmware version DSP FW ver ex 0 61 d to show the DSP firmware versi
8. the factory Then click OK If the connection is ended well the Connected icon is showed on the top of the panel and Connected on Ethernet is displayed on the information panel File Help Disconnected FW f Rack Tx Manager MTK952 SERVICE v 0 4 0 1 oe Device connection Ex Device selection MTK952 v Port selection Q Ethemet OK ancel i Application Log Rack Tx Manager MTK952 SERVICE v 0 4 0 1 Ee Connec ted Channel memory Channels memory Write from WDF file Read and save to WDF file Application Log Connected on Ethernet Device MTK952 How to load save channels memory Select Channel memory panel Write Push the button Write from WDF file and select the wdf file to load a wdf file on the MTK952 Read and save Push the button Read and save to WDF file insert the wdf file name and the path where to save the wdf file During the process of writing reading amp saving a green bar below the panel shows the progress of the process and on the information panel it is possible to verify what the application is doing Application Log Connected on Ethernet Reading channels memory GR 09 CH 36 Device MTK952 To Modify the wdf file it is possible to use the spreadsheet FREQUENCY 2010 v15 beta xIs presents at the following link open the file and enable changes and macro load the wdf file clicking on READ WDF butto
9. to set the transmitter at the same frequency of the receiver the receiver will send to the transmitter some parameters frequency channel group and receiver s name and after synchronization the transmitter shows the name of the receiver ex SINGER_1 If the operation is not possible i e the frequency range of the transmitter is not compatible with the frequency of the receiver or vice versa the display shows an error message If the synchronization is successful the display of the devices shows number of channel and group or SYNC channel according to the frequency plan memorized on the Wisycom product CASE A if frequency channel and group are the same in the two devices channel and group are also displayed ex CHOO 566 000 GR39 Unlock CASE B If frequency channel amp group of the transmitter are different from those of the receiver the transmitter shows only the frequency after the word SYNC ex SYNC 620 000 Ex RX gt TX Message displayed after the synchronization Status screen syne completed na ale CIRIC CHOO 566 000 MATH SINGER_1 rr GRACH 39 00 566 000 MHz GR Che CHIC Re nee Tulse Fewer Lomi Suk Leo r J SF SWR 1 60 OFF Case A Sync completed ubi ia SINGER_1 MAIN SYNC 620 000 MHz JODE9O DA ee TU 33 Power 10m SWR 1 56 WEICE WR 1 57 OFF Case B Scan The SCAN function allows to display a results of a scan previously done from a MPR30 IEM or MPR30 ENG gt Doa scan with
10. undersigned representative of the following manufacturer WISYCOM S r via Spm 156 36060 Romano d Ezzelmo VI Italy DICHIARA che l apparecchiatura descritta m appresso DECLARES that the product Descrizione Pockat trasmitter Description Modello MTK952 Model conforme alle disposizioni legislative che traspongono le seguenti direttive e direttiva 2004 108 CE Direttiva EMC e direttiva 2006 95 CE Direttiva Bassa Tensione e direttiva 99 5 CEE Direttiva Apparecchiature Radio isin accordance with the following Directives e 2004108 EC Directive EMC Directive e 200695 EC Directive Low Voltage Directive e 995 EEC Radio Equipment Directive e che sono state applicate tutte le norme e o specifiche tecniche di seguito indicate and that all the following standard have been applied EN 60065 2002 A1 2006 A11 2003 A2 2010 A12 2011 EN 301 489 1 V1 9 2 EN 301 489 9 V1 4 1 EN 300 422 2 V1 3 1 Luogo Romano D Ezzelino Place Data 2 May 2013 Date Firma Franco Maestrelli Sign WISYCOM s r l nome e fonzione Franco Maestrelli oe Amminiyifatoce pripo faiico WO 4 di gt MTES 1 ce deciazition doc 24 ENVIRONMENTAL INFORMATION Applicable in the European Union and other European countries with separate collection systems Disposal of Old Electrical amp Electronic Equipment 2002 96 EC This symbol indicates that this products shall not be treated as household waste Instead it shall be handed
11. F level bars show the MAXIMUM the MOD modulation bar shows the NUMBERS OF GREEN LED INDICATORS AND NO MAXIMUM NUMBERS OF GREEN LED YELLOW RED CLIP LED INDICATORS INDICATORS AND NO YELLOW RED PEAK LED INDICATOR NO YES NO YES 0 Enter in the MAIN gt Gh Gr menu and set the group channel frequency Enter in the MAIN gt Mode menu and set the appropriate Mode see Compatibility table for more detail Enter in the MAIN gt TX Power menu and set the TX power 10 200mW Exit from the menu and switch on the RF power output pushing the lower button on the right of the display FRONT PANEL CONTROL AND FUNCTIONS MTK952 allows an easy and quick configuration using buttons push knobs and displays The front panel is functionally divided in the following section A SCAN SYNC and INFRARED Automatic sync with MPR30 receiver through infrared interface The SCAN function allows to display the results of a scan previously done from a MPR30 and set a frequency on the receivers B and C TRANSMITTER1 and TRANSMITTER2 Transmitter 1 and 2 configuration and monitor of radio audio levels 1 Audio and Modulation indicators e two LED bars for the AF levels L left amp R right levels they can show AF input levels or modulation levels after the pre emphasis and compander phases before the modulation phase according to the AF level meter parameter on Audio source menu e FM modulation of the transmitter channel modul
12. Konostereo mono i abbreviation is shown Ex TU 40 Power OFF Shown below the complete parameters list Parameter Range setting Description Changeable PRESET MODE I es n Compander SY compander type no ves HP filter Flat 20 40 60 80 High Pass filter ves 120 170 250 300 Z H LP filter 3 4 12 15 20 Kz Low Pass filter FM peak 2 100 KHz Max peak deviation ati related deviation audio tone squelch ro fall TSQ frequency 30 260Hz and Frequency of Tone Squelch signal inad 28 34KHz ves ves ves ves Synchronization The SYNC function is useful to tune a transmitter on the same frequency of the receiver via the IR interface gt Enable the IRDA on the receiver and place the IR windows of the receiver in front of the IR interface of the transmitter as indicate in the below image IR INTERFACE TX gt RX RX gt TX a N gt TRANSMITTER 2 P MONITOR a A A 00 L JE A MGM PERFORMANCE DSP AUDIO PROCESSING MTK952 gt Press the SYNC button on the transmitter the following message is showed on both the displays gt Using the membrane buttons of the desired transmitter TX1 or TX2 select e TX gt RX to set the receiver at the same frequency of the transmitter the transmitter will send to the receiver some parameters frequency channel group and transmitter s name and after synchronization the receiver shows the name of the transmitter e RX gt TX
13. NOTE custom setting can change the Tone squelch 30 260Hz and 18 38KHz 20 20kHz mono 30 15kHz stereo NOTE custom setting can change audio bandwidth 3 4 12 15 20kHz XLR 3 1 4 6 3mm jack combo socket electronically balanced 18dBu XLR 1 ground 2 hot 3 cold 6 35mm 1 4 TRS Tip hot Ring cold Sleeve ground AES3 on XLR 3M 32kHz 108 kHz 6 35mm 1 4 jack socket balanced 120 120mMW 240 80 80mW 1500 25 ohm for auricle ENR Wisycom Extended NR with independent Attack and Recovery time noise optimized ENC Wisycom Extended NC with independent Attack and Recovery time voice optimized amp with reduced pre emphasys NONE d50 no compander pre emphasis 50 us NR to work with Wisycom Intercom system Other compander on request 64 x 256 OLED yellow 10 100 Base TX Ethernet port on RJ45 connector 90 264 V AC 50 60 Hz 10 28 VDC Max 7A option DCI952 19 1U 483 x 407 x 43 8 mm WxDxH with brackets gt Jajyawesed a qeaisnipe ba 4 D xY OOENdY ci OEYdI Su UNI ST6USW SIA ZH 9S INI ouo ASIM INI n OSENYIN E O96NUIN 3 OEUdIN O A ZH 9S QUOIN ASIM YN3 S CY74IIN sa b dA e ce YINIIIIY INO9ASIM ONILLIS ICON Mode setting amp W NOTE receiver and transmitter have to be configured with the same compander type rev 04 MTK952 User Manual DICHIARAZIONE DI CONFORMITA DECLARATION OF CONFORMITY Il sottoscritto rappresentante il seguente costruttore The
14. ation in dB referred to the nominal deviation 12 LCD display 64 x 254 yellow lighted display 3 push buttons membrane The function of each button upper middle and lower will be readable from the context menu on the display O Push rotary knob Rotate and push to select O Warning YELLOW and Alarm RED light indicator D MONITOR Monitor 1 and 2 it actives monitor audio on headphone jack output 6 3mm for transmitter 1 and 2 respectively a green LED is lighted when audio is enable Audio level can be adjusted with the rotary knob The red led CLIP indicates a clipping in the audio monitor output E POWER amp LOCK LOCK it locks the editing of both the displays POWER ON OFF square powering button turns on off the transmitter When in OFF position both phases are disconnected from power REAR PANEL AES EBU DIGITAL INPUT AC Power Plug AC mains power input IEC Connector 90 264 Vac O Product label with Serial Number Options and Bandwidth Ground point To connect the rack to ground pg 4 Vdc Dc Power Plug optional DC power input 10 28Vdc Max 7A 2 O label with IP address of Ethernet interface configured on the MTK952 it can be modified using the Manager application O Ethernet socket RJ45 for connection to a network or computer Cd AES EBU XLR 3 pin connector for digital audio input TX1 and TX2 O Antenna output TX1 RF output BNC socket Audio input left
15. ble for more detail see MODE menu TX on air at startup This menu allows to decide if turn ON or turn OFF the RF power of the transmitter while the MTK952 is powering on If set to No while the MTK952 is powering on the RF output remains mute The Status Screen on the display shows TX OFF and the set Group Channel and frequency NOTE When the RF power of the transmitter is OFF all the led and the bars remain turned off Pushing the rotatory knob at the right of the display it is possible to activate the led and bars keeping the RF power OFF and enter on the menu In order to activate the RF output press the 3 button at the bottom see indication ON on the display Tes powering 585 000 MHz the RF output If no button is pushed at the end of the timer the RF output is enabled automatically TX power This menu allows to set the power of the transmitter Rotating the knob it is possible to change current TX power setting among 10 20 50 100 200 mW 2W only for MTK952 with 2W option Push the SAVE button to confirm In the same screen is showed the reflected power and the SWR Stationary Wave Ratio sensing on antenna outputs dl Power Tx pr settings 100 mv Ta par measure 107 may Fowler SAVE The set TX power and the measured SWR are always showed at the bottom of the display Audio source This menu allows to set several parameters of audio input Parameters Range setting Function O S digital
16. cable see rear panel connector 1 Attach the antennas to the antenna out BNC connections see rear panel connectors 8 and 13 Connect the audio sources to the relative audio input connectors see rear rear panel connectors 7 for digital audio sources connectors 9 12 for analog audio sources NOTE the cascade configuration allows to use the same analog audio input for more transmitter Power on the MTK952 Switch off the RF output a While the MTK952 is powering on and the progress bar appears push the 3 button at the bottom see indication OFF on the display b Atthe end of MTK952 power on push the lower button on the right of the displays Enter in the MAIN gt Audio source menu and a configure the input parameter between digital and analog according to the audio source connected at point 3 b configure the AF level meter parameter as modulation if digital audio source e leave audio gain left and right parameters to OdB and adjust the audio level with the mixer e if need change the audio gain left and right parameters d if analog audio source e leave audio gain left and right parameters to 0dB and adjust Max audio level parameter NOTE this parameters is unique for both the channels right and left e if need change the audio gain left and right parameters NOTE adjust the audio level thru the mixer and or Max audio level and or the audio gain left and right parameters so that for the maximum input signal level the A
17. current group number and group name O current mode Q TV channel used for the current frequency O current TX power setting current SWR Stationary Wave Ratio 8 power supply type Bz for AC power Bi for DC power menu Thru the main menu on the LCD display and the LED bars for the AF level and modulation the user has the complete monitoring in real time of the wireless channel in use MENU TREE CH 00 59 GR 00 39 Frequency 470 800 MHz Group name ENR Wisy Stereo EVO Stereo ENC Wisy Stereo SR Stereo ENR Wisy ENC Wisy IFB Wisy EVO SEN SEN d0 COM Wisy 25K COM Wisy 20K COM Wisy 12K5 USER 1 7 2 TX on air at startup Yes No 10 20 50 100 200 mW Input Analog digital AUA ONE Max audio level 6 18 dBu Audio gain left 20 24 dBu Audio gain right 20 24 dBu AF level meter input modulation VU meter mode normal peak z mono mono R mono L G 12 12 dB Bass Fr 40 80 160 Hz G 12 12 dB Fr 1 5 2 2 2 8 KHz Equalizer Q 0 7 1 0 2 0 G 12 12 dB Treble Fr 5 0 0 7 10 0 KHz i SAVE NEXT EXIT Name DISPLAY i DISPLAY 5 120 timeout i IP Options Serial Option Range RF amplifier i RF generator Power profile Micro FW ver Power supply Boot ver App FW ver i DSPFW ver Alarms c
18. gt Alarms menu The alarm can be related to a specific transmitter TX1 or TX2 or general Shown below the complete alarms list Alarms Code Type Message on display A Led B TX ATTENTION antenna mismatch yellow High SWR on Tx out TX Power reduced 0x05 TX ATTENTION antenna mismatch yellow High SWR on Tx out Rf pwr reduced 0x84 TX ATTENTION RF PLL lock lost red general EEPROM access error red only on TX1 0x84 general ATTENTION OL PLL lock lost red OL969 only on TX1 High internal 0x04 general ATTENTION internal temperature yellow temperature high only on TX1 RelgiAlefess i elas 0x02 general ATTENTION fan 1 does t work yellow properly only on TX1 Fan 2 doesn t work 0x03 general ATTENTION fan 2 does t work yellow properly only on TX1 Recovered 0x80 general no no configuration and calibration data from copy1 on the memory Recovered 0x81 general no no configuration and calibration data from copy2 on the memory Load default 0x8D general no no configuration and calibration data Alarm list C no Tx power reduced Rf PLL lock lost Error on 12C bus OL PLL lock lost High internal temperature Fan 1 doesn t work Fan 2 doesn t work Mem copy1 recovered Mem copy2 recovered Mem init Service req MTK952 User Manual Troubleshooting Alarms TX Power Mismatch reduced TX Power Timeout 5 sec on PLL bus I2C Error Timeout 5 sec on PLL OL 969 High internal tempe
19. i Depending on the customization Only with a Mode mono Name Select for edit Mono stereo Compander Flat 20 40 60 80 120 HP filter 7470 250 300 HZ Lu 3 LP filter 3 4 12 15 20KHz i FM peak deviation 2 100 KHz 30 260 KHZ TSQ frequency 28 34 KHz TSQ deviation OFF 100 Hz 5 KHz To access the configuration menu of the transmitter is necessary to press the rotary knob at the right of the display To activate one of the items in the menu press the corresponding button to the right of the display see picture hereafter 2 AF LEVEL 08 MOO dB TRANSMITTER 1 L R INPUT AR DIG DUAL TRANSMITTER DIGITAL SYNTHESIS MONO STEREO INTERCOM Main menu The first item on the menu tree is MAIN Ch Gr The CHANNEL GROUP item enables the user to edit channel channel group and frequency of the selected item Change rotating the knob the channel or the group of channels and confirm or exit with the buttons To edit the frequency of selected channel press the middle button and change it with the knob Press the knob to move between MHz and KHz Confirm or exit with the buttons As shown in the above picture the display area has 3 rows with 1 Channel number 0 to 60 and Channel frequency in 5kHz step 2 Number 1 to 40 and Group name 8 char 3 Group description 30 char The MTK952 has 40 groups of 60 channels each Normally this is too much for wire
20. ide the Operating temperature range e Do not open the apparatus only qualified service technician are enabled to operate on it The apparatus needs servicing when it is not properly working or is damaged by liquids moisture or other objects are fallen in the apparatus e Use only accessories or replacement parts authorized or specified by the manufacturer e Clean the apparatus only with dry cloths do not use liquids e The ON OFF is a double pole circuit breaker but to ensure the complete disconnection of the apparatus disconnect the power cord e Report the serial number and the purchasing date in front of the manual It is needed to have proper replacement parts or accessories from the manufacturer e When replacement parts are needed use only replacement parts authorized from the manufacturer Substitution with not authorized parts could result in electric shock hazards or fire e Keep attention on all the labels with warnings or hazards on the apparatus WARNING The apparatus is intended for professional use anyway the manufacturer alerts the user that the headphone output power of the apparatus could exceed the level of 85 dB A of sound pressure level and this could be dangerous for the hearings Do not use the headphone with high power level or for long time Reduce the power or suspend the hearing in case of any kind of hearing problem QUICK START INSTRUCTION 10 Connect to the power outlet using the supplied power
21. less microphones applications Connecting with computer with WISYCOM Rack MANAGER software it is possible to hide single channels or even complete groups of channels once hidden those items are not shown anymore on the channels or groups selection To show channels or groups hidden use again the WISYCOM Rack MANAGER software Using this software it is also possible to lock channels or groups When a channel is locked it is not possible to change the frequency from the front panel of the transmitter Locking a group means that all channels are locked When a channel or a group are locked at the left of the group name in the Chan Group menu will appear a lock icon l When the lock picture is shown the central button is not displayed thus changing frequency is not possible Group name The second item on the Main menu is GROUP NAME with this function is possible to assign or change a name to a group of channel This short name 8 character is displayed at the right of the group number in the main display view First chose the group and then press the knob You will be able to edit any character of the group name rotating the knob Push the knob to edit the next character Confirm or exit with the buttons NOTE when the Group name is SYNC see synchronization it is not possible to change it Mode The MODE menu allows to assign a Mode setting at the transmitter Rotating the knob it is possible to change current mode among the modes availa
22. n execute the desiderate changes save the wdf file clicking on SAVE WDF button The WDF thus modified can be used to write on the MTK952 s channels memory TECHNICAL SPECIFICATION Switchable channels Frequency bandwidth Switching bandwidth Temperature range RF output power Max RF output power A B antenna output RF impedance Spurious emissions Modulation Peak deviation MPX Pilot tone Tone squelch Frequency response Analogue audio input Connector type Max input level Pin Assignments Digital audio input Connection Monitor output Connector type Monitor output level Monitor out impedance Compander Display Configuration monitor interfaces Power supply Dimensions 2400 allocated by 40 groups of 60 channels quickly selectable with dedicated buttons 470 800 MHz 330 MHz tuneable in 5 kHz steps 10 55 C Selectable 10 20 50 100 200 mW for MTK952 0W2 MTK952 W05 50mW MTK952 0W2 200mW MTK952 2WO 2Watt NOTE RF power can be limited on frequency base accordingly to specific country restrictions software based with BNC type female connectors 500 lt 2 nW in the transmitter bandwidth FM MPX Stereo or mono selectable with dedicated menu 56 kHz for mono 48 kHz for stereo preset mode NOTE custom setting can set peak deviation from 2kHz to 100kHz 19kHz 32 789Hz for Wisycom wireless microphone i e ENR ENC 131 8 for Wisycom intercom i e NR
23. on Alarms ex 0 To show the number n of active alarms Info A n 0 0 active alarms e n gt 0 gt n active alarms When n gt 0 it is possible to enter in the alarm submenu which allows to show the alarms list a brief description and an alarm code for each alarm ff 05 alarms TU se Power Loony Sik 15 3 A For the complete list of alarms see Alarm List section Note the complete software and hardware status is displayed on the MTK952 info screen MODE menu The second item on the menu tree is MODE It allows to manage several modes Each mode is a setup saved in an external memory that allows to customized the transmission changing some parameters of the DSP There are 2 types of modes e PRESET mode it allows to change only some parameters the other are fixed See compatibility table at the end of the manual for more detail e USER mode it allows to change all the parameters Currently 8 USER modes are available The menu Select for edit allows to select the MODE to edit Push the knob to select the mode and push the button LOAD to load the previously saved parameters It is possible to change the parameter value only where the EDIT indication appears D O During this phases the name of the MODE to edit appears on the left top of the display D If the MODE to edit is the current mode Select for edit ENR wisu loaded on DSP on the Main gt Mode menu dsp Name ENR wizy gt dsp mode E ii
24. rature Fan 1 doesn t work Fan 2 doesn t work Recovered configuration and calibration data from copy1 on the memory Recovered configuration and calibration data from copy2 on the memory Load default configuration and calibration data Alarm description The SWR on Tx out is too high The SWR on Tx out is too high the RF power is reduced Error during frequency tuning Error on 12C bus Error during frequency tuning One of the 4 temperature sensors measures a temperature gt 60 C The fan on the left 1 doesn t turn The fan on the right 2 doesn t turn During the MTK952 initialization phase the CRC 16 check of data copy1 detects error During the MTK952 initialization phase the CRC 16 check of data copy2 detects error During the MTK952 initialization phase the CRC 16 check of data copy1 and copy2 detects error rev 04 Troubleshooting check if the antenna is correctly connected check if the antenna cable is correctly connected check if the antenna frequency is according to the one set on the transmitter check if the antenna is correctly connected check if the antenna cable is correctly connected check if the antenna frequency is according to the one set on the transmitter send to repair at Wisycom Repair Centre send to repair at Wisycom Repair Centre send to repair at Wisycom Repair Centre check if the two fans work properly check alarms code 0x02 or 0x03
25. sis DDS technology can generate virtually any kind of modulation while keeping an absolute phase accuracy v Double conversion stage Using a double conversion and saw filter at IFs intermediate frequencies we can achieve a very low spurious emission and a great bandwidth agility 330 MHz v intermodulation cancelling power amplifiers PA module power amplifiers is designed with an exclusive circuitry that reduce the intermodulation generated by external carriers using a wideband phase cancelling design v Digital audio with Shark DSP 40bit floating point amp 2 Gflops power from Analog Device A very powerful Analog Design Shark DSP processor manages the audio with very low delay lt 1 ms and emulates by software all companding and pre emphasis effects SAFETY INSTRUCTION e Read this safety instruction and the manual first e Follow all instructions and information e Do not lose this manual e Donotuse this apparatus under the rain or near the water e Do not install the apparatus near heaters or in hot environments do not use outside the operating temperature range e Mount the apparatus as indicated in the instruction do not block side grids for air ventilation e ATTENTION supply the apparatus with a correct mains voltage and with the ground connection Check the power cord integrity e The power cord must be protected from damage e Do not install the apparatus near heaters or in hot environments do not use outs
26. smaltimento abusivo del prodotto da parte del detentore comporta l applicazione delle sanzioni am ministrative previste dalla normativa vigente Iscrizione al Registro A E E n IT09100000006319 rev 04 MTK952 User Manual VWVESyY Conn Wireless System Communications Via Spin 156 e 36060 Romano d Ezzelino e Italy Tel 39 0424 382605 e Fax 39 0424 382733 www wisycom com e e mail sales wisycom com
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