MAXI-Q PC - Alto Professional
Contents
1. Use the UP DOWN keys to set the ID number IMPORTANT When several MAXI Q PC units are connected to a PC for remote control each of units must have an ID number different from all the others If two or more units have the same ID number they won t be recognized by the PC 5 2 Connection to the PC e Connect the First MAXI Q PC to the PC s RS232 serial port using a 9 pin female plug connected to the RS232 socket on the rear panel of unit e Connect RS485 IN of the Second MAXI Q PC to the First MAXI Q PC s RS485 OUT socket in this way you can connect up to 32 units for a same PC IMPORTANT If the first unit is placed at a distance to the PC that exceeds 5 meters RS232 to RS485 converters must be used to reach it And the first unit connected to the PC thru RS232 must be switched ON and working otherwise none of the other units can be controlled by the PC 5 3 PC Editor Operation Run MAXIQ Editor program installed in your computer then select NEW from the FILE menu now fill out the right ID number of your MAXI Q PC that is connected to the PC and press OK button you will see the opening screen following later software versions may differ s Maio PC Editor Yerion 1 0 E 10 Ele Action Help Maxi Editor Devic IDL Select OPTION from the FILE menu then select the right COM port COM1 and COM2 and proper BOUDRATE transmitting rate between this unit and your computer Now go to ACTION menu and then ONLINE the PC w2. release for a few seconds t L Meanwhile the system will restore the exact operating conditions at the time of switching off e Click the SEL key to select proper PRESET or ID status e When PRESET LED lit you can use the UP and DOWN keys to select factory preset 1 10 or user preset 1 128 then you will find the data on display twinkling all the while l Example Factory PRESET mm DL t Example User PRESET im e When ID LED lit the display will show the ID number You can use UP and DOWN keys to set a ID number 1 32 for this unit and the data is twinkling all the while Press ENTER the display shows the PRESET ID loaded in the units memory 4 2 Memory Initialization 1 To activate the MEMORY PULL function the DOWN SEL and ENTER must be activated and kept down during turn on 2 At turn on the display shows AL which indicates that a complete memory initialization is in progress 3 If a power failure occurred while the machine was saving some data to memory the memory is partially initialized to avoid inconsistent data that could cause the machine to behave improperly 4 After one or two minutes the display will change to show the default preset 01 pem 4 3 Firmware Update When you use Maxi Q Editor and see the message Please Update The Program To Maxi Q PC Version X 0 you have to update its firmware The update steps as follows 1 Turning on the Maxi Q PC
3. you own personal settings can be saved They can be permanently modified and saved EQ Type The channel A and B may be linked together as stereo pairs so that changes are simultaneously applied to both channels However if you intend to use the channel delay function for speaker time alignment then you should NOT use the linked mode Delay Delays the signal of input or the sum of the inputs before sending it to the EQ processor In this way all the outputs fed by that input are delayed by the same length of time This feature is more applicable to PA applications where is used to compensate for the distance between blocks of speakers in large concert halls and stadiums The delay unit can be set in metric unit millimeter and meter and time unit microsecond and Millisecond You can set the delay parameter either by selecting a value or dragging the speakers simply Store Preset You can save a custom preset in any a user memory area 1 128 Temperature Used to set the value of the environmental temperature of place of installation The system uses this value to automatically compensate for the differences due to the different speed of sound transmission according to the air temperature The temperature unit includes C degrees Centigrade F degrees Fahrenheit 5 3 2 GEQ 30 band Graphical EQ it provides up to 24dB boost or cut at 30 frequency points 25Hz 20KHz The GEQ allows to alter the overall to
4. 3 4 This warranty does not apply to the damages to this product that occurred as the following conditions e Instead of operating in accordance with the user s manual thoroughly any abuse or misuse of this product e Normal tear and wear e The product has been altered or modified in any way e Damage which may have been caused either directly or indirectly by another product force etc e Abnormal service or repairing by anyone other than the qualified personnel or technician And in such cases all the expenses will be charged to the buyer 3 5 In no event shall ALTO be liable for any incidental or consequential damages Some states do not allow the exclu sion or limitation of incidental or consequential damages so the above exclusion or limitation may not apply to you 3 6 This warranty gives you the specific rights and these rights are compatible with the state laws you may also have other statutory rights that may vary from state to state SEIKAKU TECHNICAL GROUP LIMITED No 1 Lane 17 Sec 2 Han Shi West Road Taichung 40151 Taiwan http www altoproaudio com Tel 886 4 22313737 email alto altoproaudio com Fax 886 4 22346757 All rights reserved to ALTO All features and content might be changed without prior notice Any photocopy translation or reproduction of part of this manual without written permission is forbidden Copyright 2005 SEIKAKU GROUP NF01972 1 1
5. User s Manual MAXI Q PC 30 30 BAND DIGITAL EQUALIZER y VES www altoproaudio com Version 1 1 August 2005 English SAFETY RELATED SYMBOLS CAUTION RISK OF ELECTRIC SHOCK This symbol wherever used alerts you to the pre sence of un insulated and dangerous voltages with in the product enclosure These are voltages that may be sufficient to constitute the risk of electric shock or death This symbol wherever used alerts you to impo rtant operating and maintenance instructions Please read Protective Ground Terminal AC mains Alternating Current Hazardous Live Terminal z 6 Denotes the product is turned on OFF Denotes the product is turned off WARNING Describes precautions that should be observed to prevent the possibility of death or injury to the user CAUTION Describes precautions that should be observed to prevent damage to the product Disposing of this product should not be placed in municipal waste and should be mmm oeparate collection WARNING Power Supply Ensure that the mains source voltage AC outlet matches the voltage rating of the product Failure to do so could result in damage to the product and possibly the user Unplug the product before electrical storms occur and when unused for long periods of time to reduce the risk of electric shock or fire External Connection Always use proper ready made insulated main
6. and press SEL ENTER UP keys at the same time you will see the message U P showing on the segment 2 Restart the Maxi Q Editor and choose the On Line function You will see the message Maxi Q PC VERSION X 0 Do you want to update showing on the Maxi Q Editor Then press the OK button and it will start to update the Firmware 3 The Maxi Q PC will show the update procedures on the segment as follows 1 Download do 2 Flash Erase No show on the segment 3 Flash Program pg 4 Update OK dn After finishing firmware update you must restart the Maxi Q PC to complete the update procedures 4 4 Communication 1 gt When the MAXI Q PC is connected by its RS232 port to a PC running the MAXI Q PC editor program the display shows CG Comm Gateway I Cl 2 gt When the MAXI Q PC is connected by its RS485 port to another MAXI Q PC running as a gateway the display shows CS Comm Slave mm Loy L 5 REMOTE CONTROL To operate one or more MAXI Q PC units that are connected to a PC you need to download a Windows compatible MAXIQ Editor program from our website To get a copy please go to http www altoproaudio com html download php 5 1 How to set the MAXI Q PC s ID number In order to be recognized from the MAXI PC EDITOR program each MAXI Q PC connected to the PC must have an ID number e Select the ID status with the SEL key the display will show the current ID number of the unit e
7. ep these instructions Do not discard Heed all warnings Only use attachments accessories specified by the manufacturer Power Cord and Plug Do not tamper with the power cord or plug These are designed for your safety Do not remove Ground connections If the plug does not fit your AC outlet seek advice from a qualified electrician Protect the power cord and plug from any physical stress to avoid risk of electric shock Do not place heavy objects on the power cord This could cause electric shock or fire Cleaning When required either blow off dust from the product or use a dry cloth Do not use any solvents such as Benzol or Alcohol For safety keep product clean and free from dust Servicing Refer all servicing to qualified service personnel only Do not perform any servicing other than those instruc tions contained within the User s Manual 1 PREFACE Dear Customer Thanks for choosing MAXI Q PC 30 30 Band Digital Equalizer and thanks for choosing one of the results of ALTO AUDIO TEAM job and researches For our ALTO AUDIO TEAM music and sound are more than a job are first of all passion and let us say our obsession We have been designing professional audio products for a long time in cooperation with some of the major brands in the world in the audio field The ALTO line presents unparalleled analogue and digital products made by Musicians for Musicians in our R amp D centers in Italy Neth
8. erlands United Kingdom and Taiwan The core of our digital audio products is a sophisticated DSP Digital Sound Processor and a large range of state of the art algorithms which have been developed by our Software Team for many years Because we are convinced you are the most important member of ALTO AUDIO TEAM and the one confirming the quality of our job we would like to share with you our work and our dreams paying attention to your suggestions and your comments Following this idea we create our products and we will create the new ones From our side we guarantee you and we will guarantee you also in future the best quality the best fruits of our continuous researches and the best prices Our MAXI Q PC 30 30 Band Digital Equalizer is the result of many hours of listening and tests involving common people area experts musicians and technicians The results of this effort is a DSP hi performance equalizer that can be used in applications as musical performances Installation and sound reinforcement Besides we offer to you a number of factory EQ curves that we collected and transformed in presets now available in our small efficient and easy to use MAXI Q PC Nothing else to add but that we would like to thank all the people that made the MAXI Q PC a reality available to our customers and thank our designers and all the ALTO staff people who make possible the realization of products containing our idea of music and sound and are ready to sup
9. g power supply e Remote control e Manufactured under QS9000 VDAG 1 certified management system 3 CONTROL ELEMENTS 3 1 The Front Panel C 2 Q PC ON 30430 BAND DIGITAL EQUALIZER C 2 1 Power Switch The switch is used to turn the main POWER on and off Note Before turning on the unit please make sure the amplifiers of sound system are off to avoid the annoying and sometimes dangerous signal peaks 2 LED Display The both LED indicate the selecting status one is for PRESET another for ID 3 UP DOWN Keys There are 10 factory presets 128 user presets and 32 ID selections The both keys are used to allow you to turn over the variable presets or ID selections for achieving the proper one 4 SEL Key Activate the SEL key to select required PRESET LOAD or SET COMM ID functions 5 ENTER Key The key allows you to access to the selected preset or ID selection 6 RS232 Serial Communication Port The RS232 port allows incoming and outgoing communication between the MAXI Q PC and a PC Via conne cting the MAXI Q PC to a PC all the functions are possible to be control remotely by ALTO editing software 1 gt Ensure that power to the MAXI Q PC and the computer is switched off 2 Connect the MAXI Q PC to the PC s RS232 serial port using a data cable with 9 pin female plugs The re quired data cable is known as a null modern also data transfer type serial interface cable Attach the other end to the 9 pin socket situated
10. ill scan its selected COM port to check if there are any MAXI Q PC units connected At the lower edge of the PC Editor window will show the search progress and result CONNECT indicates that MAXI Q PC and your PC are connected If the COM port you selected is wrong or something wrong with your MAXI Q PC it will display DISCONNECT At this step you can click on one of the icons on the PC Editor a window will appear showing one of several pages where you can set the parameters 5 3 1 MainPage Channel A GEQ Channel B GEQ Channel Channel BIPEQ peasy 1 Store Preset 7 Temperature Preset FLAT E Store c ote Type LinLink 4a a a5 hitp www alteproaudio com Delay Delay M a Delay B i Om EX eC Meters C Millimeters C Miliseconds Mictoseconds Load Preset In this column of Preset you can select either a factory preset 1 10 or a user preset 1 128 then press Load Preset button and the selected preset will be loaded Factory Presets they can be used normally temporarily modified but can t be cancelled overwritten or permanently modified They contain some specific settings for all the system s usable configurations For this reason they are the ideal starting point for creating custom presets User Presets they are stored in internal memory areas in which
11. l the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status so as to purport a more effective and efficient after sales warranty service Please fill out all the information carefully and genuinely miswriting or absence of this card will void your warranty service 2 RETURN NOTICE 2 1 In case of return for any warranty service please make sure that the product is well packed in its original shipping carton and it can protect your unit from any other extra damage 2 2 Please provide a copy of your sales receipt or other proof of purchase with the returned machine and give detail information about your return address and contact telephone number 2 3 A brief description of the defect will be appreciated 2 4 Please prepay all the costs involved in the return shipping handling and insurance 3 TERMS AND CONDITIONS 3 1 ALTO warrants that this product will be free from any defects in materials and or workmanship for a period of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 2 The warranty service is only available to the original consumer who purchased this product directly from the retail dealer and it can not be transferred 3 3 During the warranty service ALTO may repair or replace this product at its own option at no charge to you for parts or for labor in accordance with the right side of this limited warranty
12. ne of the signal connected to the respective input Click on one of the virtual level slider controls with your PC s left mouse button and hold the button down as you move the slider up or down 63 100 160 250 400 630 1K 15 25K 4K 63K 10K 16K Hz 5 50 80 125 200 315 500 800 1 256 2K 315K SK 8K 125K 20K 5 3 3 PEQ 5 band Parametric EQ It allows to alter the overall tone of the signal connected to the respective input It is also called Master EQ the equalization of the input signal effects all the outputs connected to the input and the input Sum The component s characteristic quality and programmability enable it to be used effectively and flexibly You can set any of 5 frequency response at flat zero also by using FLAT function Channel B PEG B i Input Output Frequency Response Frequency EQ Frequency Gain Bandwidth EN 2 fikh e zoo as Bf Afe fot Se 0 dB 0 dB 180 Mute 4 kHz ndB n 5oct Flat 5 046 0 0605 Flat The editable parameters of each PEQ frequency bandwidth and Gain It allows to adjust the volume of Input and Output signal of respective channel and the text box below slider will display the relative value Mute They are used to mute the signal of the respective outputs It can avoid signal peaks when switching on and off the sound system and isolate the individual audio sec
13. next to the audio output terminals of the MAXI Q PC 3 Turn on your audio system including the MAXI Q PC Now boot up your computer and run the PC editor see Configuration of the system Note MAXIEDITOR software which is used in the unit accepts these four COM1 COMA connectors of PC only So when you use USB port for connecting please operate it as follows Please go to control section gt system gt DEVICE MANAGER gt advance gt COM connecting number please select one Then go to the tool bar of MAXIEDITOR Choose OPTION USB to COM and select the right COM Then it should be ok to link 3 2 The Rear Panel e 788 RS485OUT 54851 2 AC inlet and fuse holder Use it to connect your MAXI Q PC to the supplied AC cord Please check the voltage in your country and what voltage for your MAXI Q PC is configured before attempting to connect the unit for the main AC The fuse can protect the AC supplies circuit of the equipment CAUTION If there is something wrong with the fuse or the fuse needs to replace please refer to a qualified technician If the fuse continues to blow after replacing discontinue using this unit before it is repaired RS485 OUT This is the standard serial communication interface It allows outgoing communication between a MAXI Q PC and other MAXI Q PC units The RS485 interface is very suitable for remote control over long distances difficult with RS232 standa
14. obile com html support forum html and click Data Resources Downloads and then Software Downloads Communications PC amp one or more MAXI Q PC connection to from RS232 Serial Port rant J ee mm aan p MAXI Q PC CO PC 9 9 DO 85232 POWER CO RS485 OUT RS485 IN 2 INPUTA RS485 OUT to RS485 IN OUTPUTS m L RS485 OUT RS485 IN INPUTA RS485 OUT to RS485 IN OUTPUTS m X i RS485 OUT RS485 IN B i 8 TECHNICAL SPECIFICATIONS INPUT section 30 6 dB variable in 0 5 dB steps Output Section 0 dBu 20 dBu 30 6 dB variable in 0 5 dB steps DSP Section A D converters 24 bit D A converters 24 bit Internal dynamics 40 bit Sampling frequency 48 kHz Delay Step 21 microseconds minimum Max Delay time 2 15ms 15dB variable in 0 5dB steps 0 05 to 3 00 octaves variable in 0 05 steps 15 6 Hz to 16 kHz 25 Hz to 20 kHz FACTORY PRESETS are 10 128 USER PRESET General Performance Channel Separation Distortion THD input Meter Output Metering General Dimensions Weight Power supply 15dB variable 0 598 steps 9 WARRANTY 1 WARRANTY REGISTRATION CARD To obtain Warranty Service the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date Al
15. port you our Customers in the best way conscious that you are our best richness Thank you very much ALTO AUDIO TEAM TABLE OF CONTENTS 1 INTRODUC HON EMIT 4 PANE E E 4 3 CONTROL ELEMENTS 5 4 3 1 The Front Panel 3 2 The Rear Panel A GETHING SIARTED 5 4 1 Configuration of the System 4 2 Memory Initialization 4 3 Firmware Update 4 4 Communication 9 REMOTE CONTROL AEE EAE 6 5 1 How to set the MAXI Q PS S ID number 5 2 Connection to the PC 5 3 PC Editor Operation 6 CONNECTIONS 5 10 7 TECHNICAL SPECIFIGATIONS radar al aont it aiu 12 Ba biuduuugdeu 13 1 INTRODUCTION Your MAXI Q PC is a 30 30 Band Digital Equalizer and it also is a powerful versatile signal processor you can set the input and output configuration only through recalling one of the presets included in the internal memory or PC Editor software Thanks to the use of selected and expensive components the MAXI Q PC is worth much more than its price 2 FEATURES e Single rack unit e 2 COMBO input connectors are compatible with balanced XLR and JACK 2 outputs with balanced XLR connector e A D and D A converters for a 117dB dynamic range e Delay lines up to 2715ms for each channel 10 Factory presets and 128 user presets by large memory capacity e Switchin
16. rd ports and daisy chaining several MAXI Q PC units RS485 IN The function of the RS485 IN interface is opposite to RS485 OUT It allows incoming communication between a MAXI Q PC and other MAXI Q PC units The RS485 interface is very suitable for remote control over long distances Difficult with RS232 standard ports and for daisy chaining several MAXI Q PC units 10 OUTPUTS These Outputs1 2 are balanced XLR M connectors The high quality low noise 24 bit converters can make D A conversion INPUTS INPUT A and INPUT B are compatible with balanced XLR and JACK They are audio connectors of the respe ctive sections The high quality low noise 24 bit converters can make A D conversion Me 1 4 GETTING STARTED The powerful versatile signal processor MAXI Q PC is mainly designed for use with audio systems Its configurations of the input and output can be set only by recalling one of the presets included in the internal memory or PC Editor software So the user must be very clear about the main function of the unit in order to get a best operation of your MAXI Q PC Before you start your operation please read the following parts carefully 4 1 Configuration of the system At first switch off the equipment carry out the audio and power connection from the various components of your sound system Then connect the main cord and only switch on the MAXI Q The display will show the data reg arding with the operating system
17. s cabling power cord Failure to do so could result in shock death or fire If in doubt seek advice from a registered electrician Do Not Remove Any Covers Within the product are areas where high voltages may present To reduce the risk of electric shock do not remove any covers unless the AC mains power cord is removed Covers should be removed by qualified service personnel only No user serviceable parts inside e Fuse To prevent fire and damage to the product use only the recommended fuse type as indicated in this manual Do not short circuit the fuse holder Before replacing the fuse make sure that the product is OFF and disconnected from the AC outlet Protective Ground Before turning the product ON make sure that it is connected to Ground This is to prevent the risk of electric shock Never cut internal or external Ground wires Likewise never remove Ground wiring from the Protective Ground Terminal Operating Conditions Always install in accordance with the manufacturer s instructions To avoid the risk of electric shock and damage do not subject this product to any liquid rain or moisture Do not use this product when in close proximity to water Do not install this product near any direct heat source Do not block areas of ventilation Failure to do so could result in fire Keep product away from naked flames IMPORTANT SAFETY INSTRUCTIONS Read these instructions Follow all instructions Ke
18. tions during testing or checking sound etc Polarity Controls the output s polarity It allows you to invert the 180 degree phase of signal of individual outputs 9 6 CONNECTIONS The following diagrams show the schemes of the recommended cables and some connection examples referred to various system configurations Inputs A amp B RS485 IN BALANCED XLR M Inputs A amp B BALANCED JACK HOT 4 Outputs 1 2 RS485 OUT HOT BALANCED XLR F COLD RS232 PIN 5 PIN3 PIN2 RS232 9Pin F Dum EA TXD PIN2 4 3 RXD RXD PIN3 4 gt PIN 2 TXD GND PINS 4 PIN 5 GND 9 PIN 9 PIN The wire must be changed between 2 3 pin Special attentions for RS232 interface 1 Be careful not to use the pin to pin cable in the system it may damage the communication part of this unit 2 Be sure to use the female connector on both sides of the cable 3 The length of this cable must not exceed 30 meters or there would be some unexpected communication errors 4 f you want to use a long distance remote control it would be better to use shielding wire for this cable APPLICATION To operate one more MAXI Q PC units that are connected to a PC you need to download a free Windows compatible MAXI Q PC program from our website To get a copy please go to http www altom
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