MPR30-IEM User Manual
Contents
1. a Receiver A Analog ae E 5 audio ay lt x E processor Receiver supervisor 2 INFRARED Front panel microcontroller EST and user interface 5 E c USB B 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 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 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 apparatus2. 300 422 19 MECHANICAL DRAWING Note unit ismm 21 DICHIARAZIONE DI CONFORMITA DECLARATION OF CONFORMITY l sottoscritto rappresentante il seguente costruttore The undersigned representative of the following manufacturer WISYCOM S r l via Spm 156 36060 Romano d Ezzelino VJ Italy DICHIARA che l apparecchiatura descritta im appresso DECLARES that the product Descrizione Pocket receiver Description Modello MPR30 IEM 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 direttiva 99 5 CEE Direttiva Apparecchiature Radio is in accordance with the following Directives e 2004108 EC Directive EMC Directive 2006 95 EC Directive Low Voltage Directive 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 standards have been applied EN 60055 2002 A1 2006 A11 2008 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 30 April 2013 Date Firma Franco Maestrelli Sign WISYCOM s r l aome e funzione Franco Maestrelli asma and sl iya que Jon iger 7 F la Cauce Wo DA i a mpsSOearce d ciasaton doc ITALY ONLY Obblighi di informazione agli utilizzatori Modello di informazioni agli utent
3. 35 steps Push UP DOWN button to change the level This menu allows to of adjusting the gain Equalizer of low and high frequency components bass and treble within the audio signal eceeeaesaeceana0eeao 1 P h P D WN A lowandiizi ush UP DO button to increase decrease the gain of frequencies Push SEL button to shift on 1dB steps i High frequencies Low 6 Hi 8 Push UP DOWN button to increase decrease the gain of the High frequencies 10kHz Keep push SEL button to SAVE This menu allows to increase the volume of the output headphones selectable in Vol boost 0 3 6 9 12dB 3 dB steps from O dB to 12 dB Set the appropriate volume boost and then adjust the volume with the control knob Set the Output load according to the Gutputioad 160 320 impendence of the headphones connected OFF only using lithium battery This menu allows to limit the power 100mW output If set to OFF only lithium 50mW battery there is no power limit control Pwr limit 30mW If set to OFF using alkaline or NiMH batteries the receiver set automatically the max value permitted 100mW When the Pilot tone is enabled the Yes audio output is muted unless the correct carrier is detected 19kHz When the Pilot tone is disable the audio Pilot tone No output is muted if RF level lt Squelch level For the presence absence of audio output check the upper symbol in the status display NOTE MPR30 IEM receiver can detect the type of received si
4. 060 Romano d Ezzelino e Italy Tel 39 0424 382605 e Fax 39 0424 382733 www wisycom com e e mail sales wisycom com
5. MPR30 IEM User Manual High performance True diversity Receiver SN Rev 02 rif FW v1 3 Date 17 October 2013 BRIEF DESCRIPTION MPR30 is a compact true diversity receiver designed for professional in ear monitoring applications This receiver features a real TRUE DIVERSITY configuration along with a unique wideband tuning range up to 232 MHz Audio processing can be Stereo MPX or mono based The output audio stage is especially design to have maximum audio peak dynamic of 200 mW MPR30 IEM is designed to be e easy amp quick to use thanks to o automatic setup functions i e frequencies scan for best channels o remote configuration utilities thru infrared or micro USB interface using Wisycom ENG RX Manager application o OLED display with intuitive context menu navigation e extremely flexible with an incredible frequency agility up to 232MHz o MPR30 IEM N 470 700 MHz TV ch 21 49 o MPR30 IEM M 566 798 MHz TV ch 33 61 e best in class performances thanks to the latest Wisycom technology the unit has extreme RF sensitivity and immunity and superb audio quality e a durable amp upgradable investment thanks to the very robust design aluminium housing and the possibility to upgrade enhance units performances Above a schematic with an overview of main receiver functions Audio Settings 3
6. blue WHEN when the receiver is power on during the power up phase when the receiver is power on after the power up phase when the receiver is power on during a frequency change phase see Gr Ch or Frequency menu after the tuning phase no transmitter is received after the tuning phase a stereo signal is received after the tuning phase a mono signal is received the batteries charge of the receiver is good gt 25 lifetime the batteries charge of the receiver is low lt 25 lifetime the batteries charge of the receiver is very low lt 12 lifetime battery error during batteries charging during batteries charging during batteries charging device in bootloader mode MEANING the receiver is not ready to use wait the status display on display the PLL is not locked on the select frequency wait for lock about 1second or less the PLL is not locked on the select frequency wait for lock the receiver is locked on the select frequency the batteries charge is good no transmitter is synchronized with the receiver no output audio available the transmitter is correctly tuned the bars in the status display show the RF levels received from antenna A and B the transmitter is correctly tuned the bars in the status display show the RF levels received from antenna A and B in the status display M symbol appears upper the battery level the batteries charge of the receiver is good change or put o
7. 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 BATTERIES __ MPR30 IEM works with standard camera battery 7 2xIEC LR6 1 5 size AA alkaline or NiMh rechargeable KLIC 8000 lithium ion rechargeable gf Ricoh DB 50 lithium ion rechargeable DR9708 Duracell lithium ion rechargeable Battery status can be checked on OLED display or looking the status of LED indicator ON Lithium ion battery can be charged through A dedicated charger B integrated micro usb B connector For B item the charging status can be checked looking the status of LED indicator ON WARNING The receiver can be used also during the batteries charging with lithium rechargeable batteries inside Don t use the receiver without batteries The receiver powered thru micro USB without batteries doesn t work correctly WARNING DO NOT operate the device with some new and some old batteries Always replace ALL BATTERIES WARNING Remember to remove the batteries when the device is not in use PRODUCT OVERVIEW Upper Panel On Off Volume Headphone Output control SMA connector Antenna B SMA connector Antenna A SMA antenna Connector A and B MPR30 IEM is supplied with a couple of antennas According to the working band different ant
8. der level 54dB the upper symbol indicates presence of audio output indicates absence of audio output RF level lt Squelch indicate absence of audio output no pilot tone detected NOTE in case of absence of pilot tone and RF level lt Squelch the symbol g will be display batteries level for MPR30 IEM receiver the upper symbol ME indicates receiving of a mono signal indicates receiving of a stereo signal Operating Menu Settings Clone Display Sync Info Balance Equalizer Vol boost Pwr limit OFF 100mW SOmW 30mW Only using lithium battery i Gr Ch i Frequency i Squelch Scan N 470 000 700 000 M 566 000 798 000 Load default 0 Delete Delete all RR 0 em tSt e Contrast i gm steps It appears if exist at least 1 clone 12 characters ex RECEIVER 123 Model MPR30 IEM Range 1 470 700 v1 3 Sete 22887 Option deter Aa v1 1d H v1 Errors Restore Te efron Save _ 1 2 3 4 5 6 8 TRUE DIVERSITY RECEIVER ON LOW BATT SCAN SYNC Audio settings From Status Display push SEL and EXIT together to enter on the Main menu Use UP DOWN to navigate on all available menus Push SEL to select a menu item Use UP DOWN to move on the different parameters of the menu Push SEL to modify the parameter menu Use UP DOWN to change the parameter value Keep push SEL t
9. e transmitter all the information needed If the operation is not possible i e the frequency range of the transmitter is not compatible with the frequency of the receiver the display will show an error message If the transmitter has the function NAME enabled when the sync function is completed it will show the same name of the synchronized receiver 14 Name menu The name menu allows to change the name of the receiver 12 case sensitive alphanumeric characters This is the name displayed in the top of the Status display and it is the name sent to the transmitter with the sync function for the transmitter with this advanced capability Use the UP DOWN buttons to change the selected character and push SEL button to switch to the next character Info menu the INFO function shows many important features or information of MPR30 IEM receiver PARAM ETER example MEANING MPR30 IEM ee Wisycom receiver model MPR30 Options M Meg range 566 798 MHz VO 4d Bootloader version VO 4d Bootloader version n VO 77d Application version Number of errors If the number of errors is gt 0 push SEL button to enter on the Errors Errors list For each error a brief description and the error code is showed For more information please see the Error List section The FW Firmware version recaps BL Bootloader Version and App Application version Preset menu This menu allows to load save 6 user pr
10. enna models can be supply All the Mecca have ina black cap and a black label with code in white colour For more details see the section Accessories and Parts Headphone Output The audio headphone output with 3 5 mm stereo jack socket lockable TRS Audio level can be adjusted with the Volume control knob and the Audio settings gt Pwr Limit menu Maximum output power 2x150mW 320 2x200mW 160 Pin Assignment Tip left hot Ring right hot Sleeve Gnd On Off Volume control The control knob in the upper panel allows gt To switch the receiver ON turn the control knob volume control clockwise until it clicks gt To switch the receiver OFF turn the control knob volume control counter clockwise until it clicks gt To adjust the volume turn the control knob volume control until the volume set has the desired level gt from firmware version v1 3 To disable the lock volume turn off and turn on the receiver within 1 second NOTE turn off and turn on the receiver e within 1 second gt MPR30 restarts without the initialization phase e after 1 second gt MPR30 restarts with complete initialization Front panel MPR30 IEM allows an easy and quick configuration using buttons RGB LED s and an OLED display ON Led Indicator RF Led Indicator SCAN DOWN SYNC UP MENU SELECT MENU EXIT Infrared Interface OLED Display The receiver has a high contrast display Pushing one of the 4 buttons while the receiver
11. eo Boost 0 dB Pilot no Lou OB Bal Hi OB Ly default The configuration saved before the loading of the clone is saved Fr 674 000 Linit OFF on the clone named default therefore loading the default Hode Stereo Boost O dB clone allows to return with the previous settings The following oa no an t arrows displayed near the clone number indicates the dl si currently clone loaded G Loading a clone all the clone parameters are set on the receiver The follow icon appears on the right of the display indicating that a clone is loaded The numbenand the name of the clone are displayed on the top of the display menu and a brief list of the main parameters are Name of the clone 01 RX_02 Gr Ch ABS 9 caw Ei Hode Stereo i NOTE the clones are saved on the EPROM and remains saved also after a reboot of the device displayed on the status menu Number of the clone symbol to indicate that a clone is loaded NOTE If a clone is loaded and then a reboot is executed the MPR30 IEM always restarts with the previous configuration default clone o 9 NOTE The symbol instead of indicates that it was modified at least one parameter of a clone previously loaded NOTE When a clone with Power limit set to OFF is loaded on the receiver but the receiver isn t using Lithium battery the power limit is set automatically to the max value permitted for no lithium battery that i
12. er initialization phase wdf in the frequency memory according to the receiver of the receiver and 470 MHz for MPR30 IEM N contact Wisycom for more 566 MHz for MPR30 IEM M information if the error code 86 appears on the error list load a preset configuration using Preset menu and contact Wisycom for more information Configuration mismatch Error in the parameter memory 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 ACCESSORIES AND PARTS AWNL30 For MPR30 IEM N Band 470 574 MHz Antenna Code label 520 AWNH30 For MPR30 IEM N Band 574 700 MHz Antenna Code label 634 AWML30 ma For MPR30 IEM M Band 566 654 MHz Antenna Code label 590 AWMH30 For MPR30 IEM M Band 654 798 MHz Antenna Code label MPRBAT Lithium ion battery pack CS KLIC8000 type Rating 3 7Vdc 1600mAh 5 9Wh MPRCRG Battery charger CAUSBM1 Micro USB cable to configure MPR30 IEM and to recharge lithium battery Antenna Code label 18 e Frequency ranges e Switchable channels e Switching window e Frequencies e Frequency error e Temperature range e Modulation e Nominal deviation e A B antenna in e Antenna input imp e Sensitivity e Co channel rejection e Adjacent chan Sel e Spurious rec Rej e IF image rejection e Intermod rejec
13. eration the receiver asks for group to be used Select group for sc Elect group for scar Then it prompts to turn off all GR HE GROUP Switch OFF all ie before start Then finally start the scan Scan running GR 00 CH 18 566 000 MHz C After few seconds K scan results are Ch DI Freq 560 000 HHz displayed on a chart Ch 04 Freg 566 000 KHz Rank 01 Lev 6 dbu Pushing simultaneously een ER RI UP and DOWN button the results can be also displayed sorted by level making easier to pick up the best one As per Wisycom standard group 00 and group 01 or 09 are special respectively the center frequency 474 482 MHz and the intergap frequency i e 470 478 486 MHz A scan on group 00 will reveal in few seconds the overall DVB T occupation on the area while a scan on group 01 will give possible working frequency usable also in presence of strong DVB T signal sort to speak working in the band guard of 2 digital television channels 11 Clone The Clone menu allows to configure the quick menu and to manage the Clone setting MEANING The quick menu is displayed pushing UP or DOWN buttons when the receiver is on the Status display Set to Bal Mix to enter quickly to the Balance Mix mode menu according to the Out mode configured Set to Clone to enter quickly on the clone management To add aclone To load aclone SETTING PARAMETER Bal Mix or Arrow mode C
14. error corrupt copy2 with copy1 Error during the initialization phase The nothing the receiver CRC 16 check of RF data copy 1 detects automatically replace the error corrupt copy1 with copy2 Error during the initialization phase The nothing the receiver CRC 16 check of RF data copy 2 detects automatically replace the error corrupt copy2 with copy1 send to repair at Wisycom Repair Centre If the Serial Number in the Info menu is UNCAL then send Error during the initialization phase The to repair at Wisycom Repair CRC 16 check of device data copy 1 and Centre copy 2 detects error If the Serial Number in the Info menu is not UNCAL continue to use the receiver The errors 87 Device ID copy 1 and 88 Device ID copy 2 appear in the errors list The errors 89 RF mem copy 1 and 8A RF meme copy 2 appear in the errors list The receiver is not able to try to change the frequency if tuned on the selected Eiron dorine fteguency tunine the problem persists send to frequency and the ON led repair at Wisycom Repair indicator remains red Centre Error during the initialization phase The CRC 16 check of RF data copy 1 and copy 2 detects error contact Wisycom for more information 17 The frequencies of all the if the error code 85 appears on channels and groups is the errors list equal to the lower Error in the channel memory during the load a new frequency file frequency of the receiv
15. esets or load the Factory configuration PARAMETER SETTING MEANING Select the Restore submenu and chose the presets Restore 1 2 3 4 5 6 Factory to load user presets or Factory preset Push and keep SEL button to load the preset Select the Save submenu and chose the user presets Save 1 2 3 4 5 6 to save Push and keep SEL button to save the preset 15 ERROR LIST When an error occurs the receiver A shows a message on the display and for some error types B increases the errors counter in the info menu C inserts the error type and code on the error list in the info menu When the error is solved the message on the display disappear but the error information code and description are available on the error list in the Info menu only for some error see the below table NOTE When the receiver is reset the error information code and error type on the list are lost with the exception of errors codes 87 88 89 8A NOTE To reset the error counter and the errors list it is necessary to contact Wisycom Battery charge failed Battery charge failed 12C communication error 4 Device ID copy1 invalid Device ID copy1 invalid De eDi g Memory recovered Memory recovered RF copy1 invalid RF copy1 invalid Re nee Memory recovered Memory recovered PY RF copy2 invalid RF copy2 invalid RF 2 A Memory recovered pnt PLL unlocked Pon PLL unlocked 84 CH mem header Fe CH mem header 85 DEVIL 2 invali Device ID copy2
16. gnal mono or stereo Above the battery level indication the Status Display shows the Letter M for Mono and the letter S for Stereo When the receiver detects a mono signal it s mandatory to disable the pilot tone since the transmitter will never send the 19KHz Pilot tone See the below table for more details Detected signal Pilot tone RF led Audio output Muted if RF level lt Squelch level or Pilot tone not detected Otherwise active Muted if RF level lt Squelch level Otherwise active off Yes No On reen Muted if RF level lt Squelch level i Otherwise On 10 Edit RX The Edit RX menu allows to configure the radio frequency settings PARAMETER SETTING MEANING aw o a a hevghe S Gr Ch 0 59 channels channel frequency are displayed on the right 470 700 MHz If the specific group channel is not locked the Frequency for MPR30 IEM N frequency can be edited in this menu 566 798 MHz for MPR30 IEM M OFF or This menu allows to disable the RF squelch or to setup 0 3 6 9 12 the desired squelch level in dBuV note 0 dBuV is equal Squelch 15 18 21 to 107 dBm 24 28 32 36 40 46dBuV This function can be called also using the dedicated DOWN amp SEL buttons PORRE pushed together It allows making a scan over a desired frequency group MPR30 IEM manages up to 2400 custom frequencies organized in 40 groups of 60 channels each This extreme flexibility makes the scan function very flexible Once started a scan op
17. i dei prodotti di tipo professionale INFORMAZIONE AGLI UTENTI 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 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 e 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 re impiego e o riciclo dei materiali di cui composta l apparecchiatura Lo smaltimento abusivo del prodotto da parte del detentore comporta l applicazione delle sanzioni am ministrative previste dalla normativa vigente 22 WVSsyY Conn Wireless System Communications Via Spin 156 e 36
18. invalid evice ID copy2 invalid Hautes ID CODZ 88 Memory recovered Memory recovered 16 TROUBLESHOOTING Problem Possible cause Possible solution reset the receiver if the problem persists send to repair at Wisycom Repair Centre appears on the display recharge the batteries Battery charge failed message appears on the display 12C communication error message appears on the Communication error on bus 12C display Device ID copy1 invalid Memory recovered message appears on the display Device ID copy2 invalid Memory recovered message appears on the display RF copy1 invalid Memory recovered message appears on the display RF copy2 invalid Memory recovered message appears on the display The Serial Number of the Error during the initialization phase The receiver in the Info menu CRC 16 check of device data copy 1 and is UNCAL copy 2 detects error HW init failed message Error during the hardware initialization appears on the display phase Error during batteries charger change batteries damage batteries or wrong batteries send to repair at Wisycom Repair Centre Error during the initialization phase The nothing the receiver CRC 16 check of device data copy 1 automatically replace the detects error corrupt copy1 with copy2 Error during the initialization phase The nothing the receiver CRC 16 check of device data copy 2 automatically replace the detects
19. is active but the display is off turn on automatically the display After a time out user setting see Display gt Off timeout menu the display turns off automatically SEL amp EXIT Buttons Push the 2 buttons together to enter on the function menu SEL Button Push this button to navigate function menu s and keep pushing to save the chosen setup EXIT Button Push this button to turn off the display During menu navigation push this button to exit from current menu escape function SYNC UP Button Push and keep this button to start a synchronisation with a Wisycom transmitter follow instructions on display Before starting synchronization IRDA must be enabled on Wisycom transmitter During menu navigation push this button to move up and select the previous item SCAN DOWN Button Push and keep this button to start the automatic scan During menu navigation push this button to move down and select the previous item 5 ON amp RF Led Indicators Firmware rel v0 2 ON red red red fixed green fixed green fixed green fixed green slow blinking green fast blinking green red blinking blue blinking green fixed green white battery status YN 72 eo eo L ok Si cD z ok ap 7a Be lok oto RF off off on off on off blue green on off on off on off off off off off green
20. lone Clone management To delete a clone Delete all To delete all the clones oo A clone is a partial configuration of the MPR30 IEM which can be copied from a receiver to another using the IRDA interface It consists of the same parameters of pre set configuration for less than display quick menu and headphones parameters see the Operating menu for more details From firmware version v1 3 the MPR30 IEM is able to manage up to 24 clones from 00 to 23 The menus of the clone management allow to add load and delete a clone How to add a clone Out mode Balance Equalizer Vol boost Pilot tone Gr Ch Squelch RX Name gt Clone name Enable the IRDA interface on the RX from which take the configuration Infrared menu IR IF active Clone W Press SEL to start Put the receivers face to face Enter in the Add menu and select the wanted clone number Then push SEL At the end of the process the name to start the IRDA communication of the clone will be identify with the name of the receiver 12 How to load a clone Use Clone gt Load menu or UP DOWN button if the quick menu is configured to clone to load a clone Afterwards push the arrows to change clone SEL to activeted the clone and EXIT to exit without changing Ex RX_0 01 Rx 02 Fr 527 600 Linit OFF Fr 538 000 Linit 30 nil Hode Stereo Boost 0 dB Pilot no Lou OB Bal Hi Odb Hode Ster
21. n charge the batteries as soon as possible change or put on charge the batteries immediately change the batteries the batteries are charging lt 90 of complete charge the batteries are charging 290 of charge reached charge complete to put the MPR30 IEM in boot mode power on the device push and keep both UP and DOWN buttons for few seconds until the led indicators light up then release the buttons PUTTING THE DIVERSITY RECEIVER INTO OPERATION e Insert the batteries e Connect the headphones e Connect the 2 antennas on the SMA connectors e Turn the knob control clockwise until it clicks and verify on the display the Antenna model to use if the connected antennas on the receiver is different from the antenna model indicate on the display power off the receiver and replace them with the proper model of antennas e after the power up phase the Status display is showed on the OLED display e verify the setting and eventually adjust the settings using the Operating Menu Status display MPR30 IEMRX Receiver Name ex MPR30 IEM RX r 00 Chil I Bios Group ex Gr 00 and Channel ex Ch 01 697 000 F h Frequency ex Fr 697 000 MHz e w P TIR EE Ssaueich ex Sq 12dBuV F Bag Mode Stereo Mix ex Stereo RF Level Antenna A and B range 5 70 dBuV An orizzontal sign in a central row shows the setted Squelch level deviation level range of 54 dB bar with 3dB steps upper level OdB un
22. o save changing Push EXIT to return on the Main Menu Push EXIT to return on the Status display The Audio settings menu allows to configure the audio output PARAM ETER SETTING Lock volume Out mode Stereo Balance BALANCE L i AA ha hia i hi bi bi bii b hi i 0 When Out mode set to Mix Mode Mix MEANING If set to Yes during the max brightness of the display an open lock is displayed on the Status Display After the Display Low timeout the lock becomes closed and the lock volume is enabled To enable the volume setting it is necessary turn the volume knob below the previous setting or make a quick turn off turn on The left right signals are mixed and are available as a mono signal in both headphone channels The Mix mode setting serves to adjust the relative levels of the two separate channels in the mixer mono signal The left and right signals are available as usual The Balance setting serves to adjust the balance between the left and right stereo signal The left right signals are mixed and are available as a mono signal in both headphone channels It is not possible to adjust the level of the 2 channels as in Out mode Mix When Out This menu allows to adjust the balance mode set to between the left and right stereo signal Stereo in 35 steps Push UP DOWN button to change the balance This menu allows to adjust the relative levels of the two separate channels in the mixer mono signal in
23. s 100mW 13 Display This menu allows to configure display setting PARAMETER SETTING MEANING Full 3 LED setting are available Alarm Full LED indicators works normally ane OFF Alarm LED indicators lights up only when an alarm happened OFF LED indicators remain off Contrast Change contrast display from 0 min to 5 max 5 60 Low timeout Ssec steps sec Low timeout sets the timeout from 5 to 60 seconds Ssec steps to decrease the brightness display 10 120 Off timeout sec 10sec steps OFF Off timeout sets the timeout from 10 to 120 seconds in 10 sec steps to turn off the display With OFF setting the display never turns off Infrared menu By this menu MPR30 IEM can be connected to IRDA for setup or firmware upgrades When the Infrared interface is active the following screen is displayed IR IF active NOTE while in this menu display is not automatically turned off Sync menu The SYNC function is useful to tune a transmitter on the same frequency of the receiver via the IR interface Before starting the sync function tune the receiver on desired channel manually or using the SCAN utility After this enable the IR interface on the transmitter Now press UP amp EXIT buttons together or enter in the Sync menu to start the SYNC function Keep the IR window of the transmitter in front of the IR window of the receiver and as soon as the connection is done the receiver will send to th
24. tion e IP3 e Spurious emissions e Noise Reduction e AF bandwidth e Frequency response e Distortion e SND D ratio e Powering e Weight e Headphone output e Battery life TECHNICAL SPECIFICATIONS MPR30 IEM N option 470 700 MHz MPR30 IEM M option 566 798 MHz other ranges are available on request in 470 952 MHz 40 groups of 60 channels fully user programmable up 232 MHz microprocessor controlled frequency synthesizer circuit with 25 kHz minimum step The frequencies can be easily PC reprogrammed with the optional UPK 300E Programming Kit lt 2 5 ppm in the rated temperature range 10 55 C FM stereo MPX decoding 19 kHz sync carrier 24 kHz with sturdy connectors 50 ohm sma type SWR lt 1 2 typ 1 1 4 2 uV 6 dBuV for SND N gt 52 dB in the whole switching window 1 gt 2 5 dB gt 80 dB typical for channel spacing gt 400 kHz gt 100 dB gt 90 dB gt 76 dB gt 10 dBm typical lt 2nW typical 0 1 pW ENR Wisycom Extended NR 30 Hz 20 kHz 0 5 dB in the 30 Hz 19 kHz range 0 3 typical 90 dB typical 1 2 x IEC LR6 1 5V size AA alkaline or rechargeable elements 100 g approx without batteries Stereo Plug 3 5mm TRS Locking M6 x 0 5 thread with 2 X 150mW 32 Ohm approx 5 hours alkaline batteries 8 hours lithium batteries NOTE 1 RMS value 22 Hz 22 kHz unweighted The MPR30 IEM receiver complies with ETSI specifications ETS
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