Dodge 2004 Durango Automobile User Manual
Contents
1. NOISIA3M anss 0007 WYA CA LND ZEZ SM 85206 SUN 2 ILON IOMLNOO ONDIONG 3 S3 LIA SBP SY 95206 SUN 2 ILON 619 85 Qu 110 do Sx A1danS YIMOd 29206 SUN e ILON 3 x UAWHOISNVEL INALNO 22206 SUN 2 ILON Quo SEWSOASNYAL LNdNI 66206 SUN ILON lt SNQI1dO WV3SVIQ O9O 18 u 8012 asa 15047 ANd Ln 3WVN WO 1002 10540 SR T 13431 WeIs S XIMIVINOMd Jexlwyoey 4 He 10 1 UJAY3S3Y SNOLIVHaLTV 1 T vxnv m Tum Io 2 Ls 6 1 1 K KKK 1 a y Y d v m 22206 SUN 9 M3I3N 13431 Y gM31SVWN TWNOIS 2 YDA Wad Y So Af c3 4 vj 1SOd 38d INE Andino 19349 po L xav 134371 IH O1 ganas o I 1 l n J L y EA k Kl Kl kd Pan ZZ 4 vu vv L LD YALIN 13431 I Pa T V s31SVW ke von vino 1 mas y y Wad A NI XIW 13431 vanas c3 lt lt ca o NI XIN v xnv 2 3NI1 Ho ca Y 1001038 lt 1809 38 AnQ aid Afidiro 103810 VIA gt e 1 1 310N NAA ek c oy 1 14 01 1n901 56206 SUN NO gt i tp YA i Y x H 1 l l Y 3NUVOIN FAON asnaca2. LINE Sui Damm ELT lm 03 BR2F sRUXi 4 Si SHORTED OPEN Ed ee o 3 m 33 SE ae s e S25 32 5718 804788 ded A En 2 foo P Poo M 22 an Qr pu qu zd Vise i n E der Ps 5 1 ze 000 et F te teal 8 tt 9 1 INTERNAL SETTINGS 9 1 1 Low Cut Filter The four MIC LINE inputs provide switch able Low Cut filter 85 Hz 12 dB per octave which cut off frequencies below 85 Hz The use of the Low Cut filters is especially recommendable for microphone applications effectively eliminating low frequency feedback and ambient sound as well as popping sounds which results in increased vocal intelligibility An additional side effect is that your power amplifier and loudspeaker systems do not have to handle unwanted low frequency signals cluttering your entire sound system The Low Cut filters in the MIC LINE input channels are enabled in the factory pre set state They can be disabled via internal jumpers when for instance connecting LINE level signal source MIC LINEChannel Jumpers 1 S1A 2 S1B 3 S1C 4 S1D The following diagram exemplarily shows the jumper settings
3. 6 2 6 4 Using The Unit Together With The DPM 4000 6 3 7 SOFTWARE EDITOR 4000 7 1 7 1 System Requirements 7 1 7 2 Installation Notes 7 1 7 3 PC DRM 4000 7 1 7 4 Software 7 2 4 1 Gen ral i recuerde a e ws bas 7 2 7 4 2 Menus and the 7 2 7 4 3 Basic 7 3 7 4 4 7 5 7 4 5 Online Control 7 6 8 CONFIGURING THE DRM 4000 8 1 9 INTERNAL SETTINGS EXTENSIONS 9 1 9 1 Internal Configuration 9 1 91 1 Lo C t Filte enn rent I MEM 9 2 93 2 DIREGT OUTP TS leben 9 2 9 1 3 AUX Sensitivity Selection 9 3 9 2 Limiter 5 9 3 9 3 How to install Extensions 9 4 9 3 1 How to install the Input Transformer NRS 90233 9 4 9 3 2 How to install the Output Transformer NRS 90227 9 5 9 3 3
4. left margin 10 dBu center position 4dBu right margin 20 dBu Limiter deactivated Reattach the cover plate by following the description provided in the preamble to chapter 9 9 3 INTERNAL SETTINGS 9 3 HOW TO INSTALL EXTENSIONS 9 3 1 How to install the Input Transformer NRS 90233 EDP No 121 682 Contents NRS 90233 1 x Input Transformer DCN340955 Installation Instructions NRS 90233 1 Turn off the power of the DRM 4000 and open the cover plate as described before 2 For installation of the transformer you first have to remove the printed board assembly 80478 MAIN BOARD Start with removing the EQ board 82228 1 by loosening its three locking screws and tipping the small board over to the rear Now loosen all screws of the printed board assembly 80478 15 Screws on the rear panel and 3 screws on the front panel which lock the sockets in place 7 screws and 3 bolts on the printed board assembly itself Also loosen the two locking screws of the front panel on the bottom plate of the appliance Remove the potentiometer caps from the 8 channel controls and the 2 master controls by pulling them off to the front Detach the front panel If an interface board has previously been installed remove it temporarily After slightly lifting the front of the printed board assembly 80478 pull it to the front of the appliance so that the connectors are free of the rear panel Now you are able to remove the printed board assembly
5. DUAL Write access sets the routing of 1 via remote mind priorities Read access reads the routing of MIC LINE 1 which has been set via remote EDIT REMOTE MIC_LINE1 OVERRIDE value e g EDIT REMOTE MIC_LINE1 OVERRIDE ON EDIT REMOTE MIC_LINE1 OVERRIDE Value ON OFF Write access activates or deactivates priority override of MIC LINE 1 via remote mind priorities Read access returns the actual status ROUTING for MIC_LINE2 MIC_LINE4 see MIC_LINE1 OVERRIDE for MIC_LINE2 see MIC_LINE1 EDIT REMOTE MIC LINEZ4 EDIT REMOTE AUX1 value e g EDIT REMOTE AUX1 STEREO EDIT REMOTE AUX1 Value NO CHANGE OFF A MONO DUAL STEREO Write access sets the routing of AUX 1 via remote mind priorities Read access reads the routing of AUX 1 which has been set via remote EDIT REMOTE AUX4 value ROUTING for AUX2 AUX4 see AUX1 EDIT REMOTE OUT_A MUTE value e g EDIT REMOTE OUT_A MUTE OFF EDIT REMOTE OUT_A MUTE Value NO_CHANGE ON OFF Write access sets the status output relay in the MASTER A output via remote mind priorities Read access reads the actual status EDIT REMOTE OUT_A DUCK value e g EDIT REMOTE OUT_A DUCK ON EDIT REMOTE OUT_A DUCK Value NO_CHANGE ON OFF Write access sets the status of the ducking control in the MASTER A output via remote mind priorities Read access reads the
6. background music is attenuated when the ducking function is active Separately setting the ducking depth attenuation rate for the outputs A and B to any value between 0 dB clockwise margin and 40 dB counterclockwise margin is possible The ducking controls are recessed mounted and can only be accessed via screwdriver to prevent faulty operation 9 Ducking indicators A B A lit ducking LED indicates that the ducking function of the corresponding channel has been activated In other words the audio signal of a prioritized channel MIC LINE 1 or 2 is connected through while the signals of all other channels e g background music are attenuated 10 Control MASTER A B These volume controls of the two main outputs Master A and B allow matching the output level of the DRM 4000 to the input level of consecutive equipment e g power amps or the DPM 4000 In this way they are used to set the overall volume Generally setting the controls to their center position 0 dB will provide good results If a different output level is needed amplifying the signal by 6 dB clockwise margin or attenuating the signal by any amount counterclockwise margin is possible 11 LED chain Meters The two 5 segment LED chains indicate the actual audio signal level at the MASTER outputs A and B in steps of 10 dB within an indication range of 40 dB the indicators signal the individual levels at the outputs OUT A and OUT B in dBu To prevent the occur
7. ere 9 E t 7 Leomon 777 TTT hEcrour 9 moa a 7 Lcontrot IN ECT OUT 9 mou TT pr 1 Ov LOUD 10V MUTED 0 10 DC 0 10 DC OUTPUT 1 OUTPUT 2 EXTERNAL VCA ola CONTROL UNIT GND 7 e g DCS 416 4 3 INITIAL OPERATION 5 INITIAL OPERATION 5 1 Power On Operation The POWER switch 12 switches the power of the DRM 4000 on The ON LED 13 starts to light and after a short period of initialization approx two seconds the DRM 4000 is ready for operation When switching the DRM 4000 on for the first time it is factory pre configured for 8 in 2 mixer operation If the appliance had previously been operated it may start up in another configuration sure to set the MASTER A B volume controls to their counterclockwise margin before switching the appliance s power on to prevent unintentionally outputting extreme high signal levels or even feedback noise For configuring the DRM 4000 according to your system setup please consult the enclosed information sheet DRM 4000 FACTORY CONFIGURATION for a matching configuration If so you can easily select the configuration by establishing the corresponding assignment of the CONTROL INPUTS at the DRM 4000 see chapter 4 4 1 Alternatively you can use the DRM 4000 Editor software together with an optionally avai
8. 24V switch has not to be engaged Especially when connecting unbalanced signal sources do not activate phantom power Your external units may otherwise be damaged e Now connect the desired audio signal source to the DRM 4000 e Start the playback of your external signal source with the highest signal level or talk sing into the microphone at the loudest pitch possible while holding the microphone as close as possible e Use the gain control 25 to control the level so that even at the loudest signal peaks the red PEAK LED just does not light while the SIGNAL LED lights constantly e In doing so you have established the basic setting where the channel is well modulated leaving at the same time sufficient headroom of at least 6dB as a reserve e Completing your settings use the channel control 3 to adjust the desired volume of the individual channel and use an input channel s balance control to position the corresponding audio signal in the stereo mix Ideally volume controls are set to a position somewhere in the area of their center mark 0 dB leaving you enough reserve for compensating level differences between the audio signals of various input channels 5 1 INITIAL OPERATION NOTE If the input signal is not present at the master outputs check the following Are the master controls 10 open Has the corresponding MIC LINE input been assigned to one or both output channels Please mind and compare your actual setting an
9. INSTALLATION AND 6 4 1 4 1 General 4 1 4 2 Input 4 1 4 2 1 MIC LINE 1 4 1 4 2 2 AUX and 4 2 4 3 Output 4 2 4 3 1 MASTER Outputs 4 2 4 3 2 SEND 4 2 4 3 3 DIREGT OUTPUT Liers gt 23 RUPEE 4 2 4 4 1 4 3 4 4 1 5 4 3 4 4 2 External 1 4 3 5 INITIAL 5 1 5 1 Power On 5 1 5 2 level Settings ire ed week Dinkel 5 1 5 2 1 Level Adjustment for MIC LINE Inputs 5 1 5 2 2 Level Adjustment for AUX 5 2 6 SPECIAL FEATURES OF THE DRM 4000 6 1 6 1 Using Ducking 6 2 6 2 Limiter Operation 6 2 6 3 Cascading Several Units via MIX IN and SEND
10. OG AAA s tees E 8 yond v yond Ave 1 OQ A eos 3ND OIW oq PN gt Sp oc qvd wes 7 par wad lt n A e gt 10 n id AnO aid AMI Andino Pli A A v e 193810 gt A k S P x di eee pos 4 W31SAS HN VNI 13491 IH O1 1noQi 8208 SUN gt gt u L i Ey L OIN H n yond Fil SR CN OS I I I L gt IN 1 p Bes J va v 21 apoE QnOHS3 HL NNSIS pea 3NITOIN TOULNOO 3OV4H3INE wad Sos SLOWSY 1 NIMONG y ot r3 T081NOO 4 PILON Ave 10 4 SPECIFICATIONS 10 4 RS 232 Interface Programmer s Instructions Controlling the DRM 4000 from a media control desk or from an intercom system is possible via the serial RS 232 interface NRS 90258 121 790 using simple ASCII commands The serial RS 232 interface is set to a baud rate of 19200 with 8 data bits 1 stop bit no parity Xon Xoff protocol The string DRM4000 command mode entered is outputted after switching the power on and upon initialization The ASCII commands are organized in a tree structure and are separated from each other by slashes Single commands can be entered using uppercase or lowercase letters Always leave a space between ASCII commands and values or control words respectively Reading ou
11. PRIORITY OVERRIDE VCA DUCKING MUTE CONTACT 3 MIC LINE 1 MIC LINE 2 MIC LINE 3 ROUTING MIC LINE 4 PRIORITY OVERRIDE VCA DUCKING CONTACT 4 MIC LINE 1 MIC LINE 2 MIC LINE 3 ROUTING MIC LINE 4 PRIORITY OVERRIDE DUCKING MUTE SPECIFICATIONS DRM 4000 USER CONFIGURATION CONTACT 5 OUTPUT MASTER ROUTING PRIORITY OVERRIDE VCA DUCKING MUTE CONTACT 6 ROUTING PRIORITY OVERRIDE VCA CONTACT 7 ROUTING PRIORITY OVERRIDE VCA DUCKING CONTACT 8 ROUTING PRIORITY OVERRIDE VCA DUCKING MUTE 10 3 MIC LINE 1 MIC LINE 2 MIC LINE 3 MIC LINE 4 MIC LINE 1 MIC LINE 2 MIC LINE 3 MIC LINE 4 MIC LINE 1 MIC LINE 2 MIC LINE 3 MIC LINE 4 BLOCK DIAGRAM DRM 4000 DRM 4000 MIC LINE 1 MIC LINE 2 MIC LINE 3 MIC LINE 4 SPECIFICATIONS 10 3 Block diagram
12. board 82228 1 by loosening its three locking screws and tipping the small board over to the rear Now loosen all screws of the printed board assembly 80478 15 Screws on the rear panel and 3 screws on the front panel which lock the sockets in place 7 screws and 3 bolts on the printed board assembly itself Also loosen the two locking screws of the front panel on the bottom plate of the appliance Remove the potentiometer caps from the 8 channel controls and the 2 master controls by pulling them off to the front Detach the front panel If an interface board has previously been installed remove it temporarily After slightly lifting the front of the printed board assembly 80478 pull it to the front of the appliance so that the connectors are free of the rear panel Now you are able to remove the printed board assembly 80478 so that it is accessible for installing the transformer 3 Remove the two resistors of the corresponding output channel OUT A R21R R22R OUT B R61R R62R 4 Using a suction pump clean the holes for installing the transformer 10 holes per transformer as well as the holes of the previously removed resistors from soldering tin 5 For OUT A insert the transformer into the prepared holes at position T1R for OUT B insert it at position T2R Make sure that the transformers pin marked as pin 1 fits into the hole on the printed board assembly which is also marked as hole 1 6 Solder the contacts of the corresponding t
13. cable 5 pin D type plug socket 1 1 for connecting the chosen COM port on your computer to the RS 232 interface port on the rear panel of the DRM 4000 Before establishing the connection make sure to switch off the power of both appliances Otherwise this could lead to severe hardware damage 7 1 SOFTWARE EDITOR DRM 4000 7 4 Software Description 7 4 1 General The DYNACORD DRM 4000 Editor software provides an extremely easy and comfortable manner for configuring controlling and monitoring the DRM 4000 It is possible to load save or transfer any number of DRM 4000 configurations Additionally reading the actual configuration of a DRM 4000 and storing it on disk is possible as well dy untitled DRM 4000 Editor Fle Commnkction 7 Du mu 52 Basic Comguistion Corral pro Az Coria tots DYNACORD DRM 4000 i Nana Trans Comment Two dependent tarira roo 73 Cheek HMICALME t NICANE2 MIC UNE 3 HICILNE f Tace Tine 2 Frnt Ovens 3 li dle _ 3 lutpat Channels For Helo press Fl The software s structure and operation is as simple as possible and mostly self explanatory To learn more about every aspect of the software please read the following parts of this manual carefully 7 4 2 Menus And The Toolbar File Menu New Ctrl N 3 Create a new file Open Ctrl O 2 Open an already existing file Save Ctrl 5 E
14. connected sound source If this audio signal source is connected to one of the MIC LINE inputs carefully turn the corresponding gain control 24 on the rear panel of the appliance in clockwise direction The green SIGNAL LED 3 indicates signal presence If the red PEAK LED 3 lights reducing the input amplification by turning the gain control counterclockwise will prevent possible distortion Now you can turn the input control MIC LINE 4 or AUX 7 as well as both MASTER controls 10 clockwise The audio signal is present at the XLR type output connectors 19 on the rear panel of the DRM 4000 and the momentary level reading is indicated via the level meter LED chains 11 3 1 INSTALLATION AND CONNECTIONS 4 INSTALLATION AND CONNECTIONS 4 1 General Notes Achieving the best results possible with your DRM 4000 is only doable when making sure that all connections are in perfect order For operating the appliance connect its power supply via the flat con nectors on the rear panel to a 24 V DC power source When incorporating the DRM 4000 in a PA or intercom system using the already present 24 V supply voltage is recommended For including the DRM 4000 in other applications please use the optionally available mains adapter NRS 90257 The adapter includes a universal input power supply with matching AMP connectors which directly fits the power supply connection 14 of the DRM 4000 CAUTION When establishing the power supply connec
15. it to ground activates a control input The configuration is factory pre set for using the DRM 4000 in a multitude of applications Utilizing a serial interface optionally available allows configuring the functions of the eight control inputs via PC software according to your personal needs These setting can be saved in the DRM 4000 For details on the pin assignment and an example of how connection is established please refer to chapter 4 4 1 17 External VCA control These control contacts allow the connection of two external potentiometers for remotely controlling the volume settings of Master A and B The VCA s of the two master outputs A or B are controlled by DC voltage Please keep in mind that audio levels of eventually prioritized microphones Priority Override is enabled are not attenuated by VCA control For details on the pin assignment and an example of how connection is established please refer to chapter 4 4 2 18 DIRECT OUT Each of the eight input channels MIC LINE single channel and AUX two channel has an individual direct output It is possible to internally assign the direct outputs to PRE the signal path is split prior to the tone control and volume setting section or POST the signal path is split after the tone control and volume setting section For details on the pin assignment please refer to chapter 4 3 3 19 Master Outputs OUT A B These are the two balanced XLR type outputs of the DRM 4000 They can be us
16. lt gt DYNACORD OWNER S MANUAL DYNACORD DRM 4000 8 2 AUDIO MIXER amp ROUTER s Im co MIC LINE 3 MIC LINE 4 DRM 4000 8 IN 2 AUDIO MIXER amp ROUTER IMPORTANT SAFETY INSTRUCTIONS The lightning flash with arrowhead symbol within an CAUTION equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the RISK OF ELECTRIC SHOCK x product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons WARNING REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintance servicing instructions in the literature accompanying the appliance AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR 1 2 3 4 5 6 7 Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with a dry cloth Do not block any of the ventilation openings Install in accordance with the manufacturer s instructions Install only in rack with back cover Only use attachments accessories specified by the manufacturer 10 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged way s
17. of the DRM 4000 SOFTWARE EDITOR DRM 4000 7 4 4 Control Inputs This offers the possibility for individually programming the parameters of the corresponding control input contact 1 to contact 8 For details on individual parameters please refer to chapter 8 CONFIGURING THE DRM 4000 Setting each control input parameter to No Change is also possible When activating a control input all parameters that are set to No Change are not altered When the DRM 4000 is connected to your PC using the Online Control soft key allows establishing any settings in real time Basic Conlgaehon Contr Input Ordne Coniid Stens DYNACORD DRM 4000 uit Corta Contact 2 3 Cortect4 Const S Contact6 Contact 7 Cerat 6 Name aed Name Pany Two rahing rooms are combined to a party hal Input hamels MICAINET MICAUNE 2 WEINE 4 u 1 2 ALS ALK Label Trainer 1 Trainer 2 Pie EB Pier ED Payer 2 1 2 NS IN ON Rowing Duy Duel Change No Change Stereo Stereo M seres Stereo Printy Owemde Dutpa Channels MASTER B Label Hal Mute No Change No Priority Priority The possibility for assigning priorities to the control input is provided here Priority 8 represents the highest priority setting while prio
18. of the MIC LINE 1 Low Cut filter LO CUT ON LO CUT ON O O L0 CUT OFF MIC 1 MIC LINE 1 1 Low Cut On Low Cut Off 9 1 2 DIRECT OUTPUTS The DIRECT OUTPUTS of the eight input channels are factory pre set to POST e g the input signals are present at the DIRECT OUTPUTS after passing through the corresponding channel s control stage tone control volume setting If you would like to have the signals not being affected from the channel controls you may want to change the DIRECT OUTPUTS setting to PRE To do so refer to the diagram on page 9 1 overview jumpers and Cut amp Solder bridges for locating the corresponding jumper on the printed board assembly and set the corresponding jumper s according to the following table Refer to the diagram below the table for an example of the PRE POST jumper settings of AUX1 R Input Channel Jumpers MIC LINE 1 S3A MIC LINE 2 S3B MIC LINE 3 S3C MIC LINE 4 S3D AUX1 L SIE R S2E AUX2 L S2F AUX3 L S1G R S2G AUX4 L S1H R S2H PRE POST PRE POST 1 Oo S2E 1 O6 S2E AUX1 R PRE AUX1 R POST 9 2 INTERNAL SETTINGS 9 1 3 AUX Sensitivity Selection If necessary changing the sensitivity of the AUX input channels from the factory pre set of 4 dBu 1 23 V to 6 dBu 0 39 V is possible via Cut amp Solder bridges This may be desirable when using low level signal sources e g old
19. ters like routing VCA priority override ducking mute etc Controlling the unit is possible parallel to any other control method hardware contact switching software contact switching external VCA control with any individual priority being recognized For example activating an external contact with a higher priority setting overrides actual remote settings As soon as deactivating the contact again all previous remote are regained Generally all REMOTE commands have the lowest priority 0 and all entries are set to NO_CHANGE The following table lists all REMOTE commands and their corresponding parameter values Please be aware of the fact that all REMOTE commands are transient and are set back to their default values priority 0 upon switching the unit s power on or after resetting the device ASCII command Comment SERVICE HB value SERVICE CC ON value SERVICE CC OFF value REMOTE PRIO value Value 60 0 OFF Value NONE 1 8 Value NONE 1 8 see above see above see above Value 0 255 0 lowest 255 highest priority e g REMOTE PRIO 100 REMOTE PRIO Write access assigns a priority to REMOTE commands Read access reads REMOTE command s actual priority EDIT REMOTE MIC_LINE1 ROUTING value e g EDIT REMOTE MIC_LINE1 ROUTING EDIT REMOTE MIC_LINE1 ROUTING Value OFF
20. the top plate and remove the cover by lifting the rear and pulling the entire plate off in the rear direction 3 When changing settings and or installing extensions painstakingly follow the provided instructions 4 Reattach the cover plate by fitting its front while slightly lifting the rear Now slide the cover plate to the front so that it slides approximately 7 mm under the front panel While lowering the cover plate s rear make sure that the frontal lug fixes the small upright indicators printed board assembly in place while the cover plate s rear notch fixes the small upright printed board assembly in the area of the MIC LINE inputs in place Afterwards tighten the four cover plate locking screws again 9 1 Internal Configuration Possibilities Several internal configurations of the DRM 4000 have to be carried out inside of the enclosure either by jumper setting or via Cut amp Solder bridges on the main PCB The following table provides an overview of the internal configuration possibilities and corresponding factory settings Funktion Settings Factory Settings Low Cut Filter MIC LINE 1 4 ON OFF ON DIRECT OUTPUTS Kan le 1 8 PRE POST POST AUX Empfindlichkeit AUX 1 4 6 4 dBu 4 dBu x I one d a BRIG_BRIH ses
21. with internally selectable threshold 2 audio outputs XLR electronically balanced transformer optionally available Separate summing controls and LED chains for both outputs e VCA s in both output channels 2 VCA control inputs A for remotely controlling the volume setting via external potentiometer also controllable via serial interface PC DPM 4000 media control or via control contacts Mix input for external feeds extension 2 x RCA type unbalanced with level control on the rear panel Send output for recording extension 2 x RCA type unbalanced e Remote control via external contacts 8 freely configurable control inputs for ducking MIC LINE 1 and 2 Preset switching routing volume switching mute Optional serial RS 232 interface for PC or media control Direct control of all routing possibilities output level control configuration and storing of presets and the preset switching INTRODUCTION Optional serial RS 485 interface for connecting the DPM 4000 control of all routing possibilities ducking control preset switching via macros output level control configuration and storing of presets via Designer software e 24V power supply optional mains adapter for 90 240 V AC mains supply e Power on delay relay switching to prevent audible power on off switching noise e Enclosure 19 1HU This owner s manual contains lots of valuable information about the DRM 4000 So please keep it at a safe place f
22. 5 are provided via XLR type sockets The pin assignment for the XLR type plugs to be connected has to be pin 1 ground shield pin 2 hot pin 3 cold In case that the inputs are galvanic separated via transformers NRS 90233 do not connect the shield to the ground of the sending device The 1 4 inputs can also be used with unbalanced signal sources If so please mind the following pin assignment pin 1 ground shield pin 2 hot For avoiding a signal level attenuation by 6 dB please interconnect the pins 1 and 3 inside the XLR type plug However if this causes noise interference remove the bridge again The following shows examples for balanced and unbalanced pin assignments for audio cables like they are commonly used with the DRM 4000 MICILINE 1 4 INPUT 2 ice HOS p m WITHOUT mE 3 INPUT TRANSFORMER T y shield cold 7 ES SOURCE xS hot n MICILINE 1 4 INPUT 2 hy SYMMETRICAL INPUT TRANSFORMER 9 shield cold Nel C ETRICAL MIC LINE 1 4 INPUT Tone us j po SS MME 4 1 INSTALLATION AND CONNECTIONS 4 2 2 AUX and MIX IN inputs The four AUX inputs 2 and 23 and the MIX IN input 21 are provided via RCA type jacks which allows the direct connection of common unbalanced audio equipment CD Player Tape Deck Tuner etc Usually the needed connection cords are supplied together with the corresponding device They are also ava
23. 80478 so that it is accessible for installing the transformer 3 Remove the two resistors of the corresponding input channel MIC LINE 1 R1A R2A MIC LINE 2 R1B R2B MIC LINE 3 R1C R2C MIC LINE 4 R1D R2D 4 Using a suction pump clean the holes for installing the transformer 9 holes per transformer as well as the holes of the previously removed resistors from soldering tin 5 Insert the transformer into the prepared holes position T1A for MIC LINE 1 position T1B for MIC LINE 2 position T1C for MIC LINE 3 and position T1D for MIC LINE 4 6 Solder the contacts of the corresponding transformer to the printed board assembly 9 soldering points per transformer 7 Reinsert all printed board assemblies and reattach the front panel following the opposite manner of their removal Make sure to fit all connectors and LED s into the according holes in the front and rear panel Tighten all locking screws Reinsert the interface board if you have previously removed it 8 Re install the cover plate as described above 9 4 INTERNAL SETTINGS 9 3 2 How to install the Output Transformer NRS 90227 EDP No 121 679 Contents NRS 90227 1 x Output Transformer DCN354596 Installation Instructions NRS 90227 1 Turn off the power of the DRM 4000 and open the cover plate as described before 2 For installation of the transformer you first have to remove the printed board assembly 80478 MAIN BOARD Start with removing the EQ
24. At last the channel s volume setting has to be achieved using the corresponding channel control 4 Ideally volume controls are set to a position somewhere in the area of their center mark 0 dB leaving you enough reserve for compensating level differences between the audio signals of various input channels 5 2 SPECIAL FEATURES OF THE DRM 4000 6 SPECIAL FEATURES OF THE DRM 4000 6 1 Using Ducking Control The ducking control allows the unaltered passage of audio signals of prioritized channels MIC LINE 1 and or MIC LINE 2 while at the same time the audio signals of any other non prioritized input channels e g background music are attenuated to a pre adjustable level value The background music audio signal fades in smoothly upon finishing the announcement For using the ducking function you have to choose a configuration that includes the option PRIORITY OVERRIDE ENABLED for one or both input channels MIC LINE 1 and 2 see enclosed information sheet DRM 4000 FACTORY CONFIGURATION Owning one of the two optionally available interface boards lets you configure the DRM 4000 according to your personal requirements Please keep in mind that the ducking control automatically affects the corresponding output channel s to which the prioritized input channel is assigned Using the gain control for setting the input level of a prioritized channel and while talking into the connected microphone depending on the channel s routi
25. ES Ducking auto Duckro 2 41 Sse gt Eada Control Inputs View Status Activating View Status displays for all parameters the momentarily active state of the DRM 4000 The green LED s next to the corresponding soft keys indicate the momentarily active control inputs Control Inputs Contact 1 Test Contact2 rss Activating Test allows the simulation of setting control inputs by pres Contacts gt sing the according soft keys The green LED s nextto the corresponding C View Status Contacta 9 soft keys indicate the momentarily active control inputs and parameter Contacts 9 fields as well show the actual active status of the DRM 4000 mixer xl behaves as if a control input had been set via hardware As long as the _Contact 9 DRM 4000 s test mode is active actually setting control inputs via Contact 9 hardware does not show any effect When canceling the RS 232 con E nection between computer and DRM 4000 automatically cancels the Contaet test mode after approximately 3seconds The DRM 4000 returns to normal operation mode Remotely controlling the DRM 4000 is independent of the fact whether View Status or Test has been activated or not as long as the RS 232 connection is active 7 6 CONFIGURING THE DRM 4000 8 CONFIGURING THE DRM 4000 The DRM 4000 s BASIC CONFIGURATION is active whenever no CONTROL INPUT is connec
26. How to install Interface Boards 9 6 10 SPEGIEICATIONS cette DEA o 10 1 10 1 Specifications 10 1 10 2 User Configuration 10 2 10 3 Block Diagram vicio Hu Bee 10 4 10 4 RS 232 Interface Programmer s 10 5 10 5 DIMENSIONS ar HH aah 10 7 10 5 Warranty ad din Rn 10 8 INTRODUCTION 1 INTRODUCTION First of all we like to thank you for and congratulate you on buying a DYNACORD DRM 4000 8 in 2 Audio Mixer 8 Router To ensure optimal performance and to minimize the risk of damaging the appliance through erroneous operation please make sure to read this owner s manual carefully before operating the DRM 4000 1 1 DRM 4000 CHARACTERISTICS The DRM 4000 is a rack mixer and or audio signal router offering 8 audio inputs and 2 audio outputs The inputs are divided into 4 MIC LINE channels and 4 AUX channels Each input channel can be freely assigned to either one or both output channels offering Mono 2 Channel operation as well as Stereo operation modes The DRM 4000 can be used as a pre mixer for the DPM 4000 expanding the amount of available input channels DRM 4000 and DPM 4000 are linked via remote interface Priority functions preset switching and routing are easy to configure and operate The DRM 4000 Mi
27. INE 1 15 GND 4 2 INSTALLATION AND CONNECTIONS 4 4 Control Inputs 4 4 1 CONTROL INPUTS The CONTROL INPUTS 16 are eight freely configurable control inputs which are provided via Phoenix type terminals on the rear of the appliance Closing connection to ground a control contact switches to the corresponding configuration preset Simultaneously closing several contacts selects the preset with the highest priority setting When all control inputs are open idling mode the DRM 4000 is set to its BASIC CONFIGURATION e DYNACORD Class 2wlRING 4000 121784 MADE IN GERMANY 81 wa nO US VCA DIRECT OUT LR104684 21000000 CONTACT 8 CONTACT 7 CONTACT 6 CONTACT 5 CONTACT 4 CONTACT 3 CONTACT 2 CONTACT 1 As shipped the configurations of the eight control inputs have been factory pre programmed for using the DRM 4000 in a multitude of applications For further detail please refer to chapter 8 and to the additional information sheet DRM 4000 FACTORY CONFIGURATION Employing the optionally available interface boards NRS 90256 for RS 485 or NRS 90258 for RS 232 together with the DRM 4000 Editor software lets you freely configure and store the 8 control inputs according to your personal requirements accessible parameters are routing ducking cont
28. No Mute Mute On No Change Enable Disable Ducking Active Auto Ducking No Change The BASIC CONFIGURATION is active when CONTROL INPUT is connected to ground The BASIC CONFIGURATION always has the lowest priority The DRM 4000 s active configuration accords to the CONTROL INPUT which is connected to ground as long as no other CONTROL INPUT with a higher priority setting is connected to ground Each CONTROL INPUT has an assigned PRIORITY between 1 and 8 PRIORITY 0 the lowest priority level relates to the BASIC CONFIGURATION The CONTROL INPUT with the highest priority setting is the active one PRIORITY 8 represents the highest priority level when several CONTROL INPUTS are connected to ground The input signal is not assigned to any output The input signal is only assigned to output A AUX inputs are summed for monaural output The input signal is only assigned to output B AUX inputs are summed for monaural output The input signal is assigned to the outputs A and B AUX inputs are summed for monaural output via the outputs A and B AUX input L is assigned to output A while AUX input R is assigned to output B this option is only available for AUX inputs The control input parameters are not changed from the BASIC CONFIGURATION The output signal is connected through to the masters A resp B Output relays switch the output signal off of masters A resp B The control input parameters are not
29. Save a file Save AS Save an already existing file under a new name Print Ctrl P 3 Print all parameters of the momentarily opened file Print Preview Preview of the page to print Print Setup amp Printer settings 1 dancing school drm 2 test drm s Sci bu dr Open the last modified file 4 conference room drm Exi Quit the program 7 2 SOFTWARE EDITOR DRM 4000 View Menu v Toolbar Change the status of the symbol bar visible invisible v Status Bar Change the status of the status bar visible invisible Note For low resolution monitors 800 x 600 pixels or less turning off the display of the symbol and status bars might be advantageous leaving more space for displaying the main window and therefore might lessen the need for scrolling Communication Menu Config Rs232 Select the desired COM port Monitor Open the RS 232 monitor v Online SE Establish data communication with the DRM 4000 Offline x Quit data communication with the DRM 4000 Download Data 5 Transfer data from the PC to the DRM 4000 Upload Data Receive data from the DRM 4000 Show firmware version Display the DRM 4000 s firmware version only possible when in on line mode About Menu Help Topics Provides general information about the About DRM 4000 Editor DRM 4000 Editor software 7 4 3 Basic Configuration The parameters to be set here represent the mixer s basic configuration which is
30. actual status EDIT REMOTE OUT_A LEVEL value e g EDIT REMOTE OUT_A LEVEL 10 EDIT REMOTE OUT_A LEVEL Value NO CHANGE 90 0 Write access sets the VCA of the MASTER A output via remote to the desired value mind priorities Read access reads the actual status EDIT REMOTE OUT BJ OUT B settings see OUT A EDIT ACTUAL e g EDIT ACTUAL MIC_LINE1 ROUTING Reads the actual states of the DRM 4000 like routing etc Only read access is recommended 10 6 SPECIFICATIONS 10 5 Dimensions 355 5 sid 0 D I ls P o m a d 5 3 T q x q fl ji 4 g D O0 43 6 328 75 2 5 10 7 GARANTIE Das Werk leistet Garantie f r alle nachweisbaren Mate rial und Fertigungsfehler f r die Dauer von 36 Monaten ab Verkauf Garantieleistungen werden nur dann aner kannt wenn g ltige d h vollst ndig ausgef llte Garan tieunterlagen vorliegen Von der Garantie ausgenommen sind alle Sch den die durch falsche oder unsachgem e Bedienung verur sacht werden Bei Fremdeingriffen oder eigenm chtigen Anderungen erlischt jeder Garantie anspruch WARRANTY The manufacturer s warranty covers all substantial d
31. always active when none of the DRM 4000 s contact inputs are engaged When the DRM 4000 is connected to your PC using the Online Control soft key allows establishing any settings in real time Bac Cor igaston Control Inputs Celine Control Sisa DYNACORD DRM 4000 tw Name and Comment Name Taking THO indap Haining loner Channels 1 MIC UNE 2 MEARES HICAINES ALK2 02 farei mi __ S 5 lt EE EZEM i Z Da e Sfor ifks Manoa momo E Routing dono ono E Dus on ro dono Meno E Pricely Duende osx eese T MASTER MASTER E Label Lebel Hal mm Mute no Mie IB No Mure Duck Duck E auto Ducking 2 suc Ducking 5 7 3 SOFTWARE EDITOR DRM 4000 Name and Comment Name and Comment Name Comment one can provide each contact and the basic configuration with a name and with a comment MIC LINE inputs MIC LINE T Trainer 1 Label provides the possibility to assign individual names to corresponding the MIC LINE inputs Routing allows assigning the microphone Line level input signal to output A Mono A Enable 3 output B Mono B both outputs Dual and none of the outputs Off Priority Override the first two microphone Line level in
32. ate as described above and switch the power on Upon switching the power on the newly installed interface board is automatically recognized 9 6 SPECIFICATIONS 10 SPECIFICATIONS 10 1 Specifications Supply Voltage Nom Power Consumption 24 V Max Power Consumption 24 V Audio Inputs MIC LINE Inputs Nom Input Level MIC LINE Max Input Level MIC LINE Input Impedance MIC LINE Common Mode Rejection Limiter Operating Range AUX Inputs Nom Input Level Max Input Level Input Impedance MIX Input Nom Input Level Max Input Level Input Impedance Audio Outputs Master Output A B Nom Output Level Max Output Level Output Impedance Nom Load Impedance Send Output Nom Output Level Max Output Level Output Impedance Direct Outputs Nom Output Level Max Output Level Output Impedance Frequency Response S N Ratio THD MIC LINE THD AUX Tone Control LO Low Cut Environmental temperature Dimensions Weight Extensions 24 V DC 21 6 31 2V DC 700 mA 975 mA 4 x MIC LINE 4 x AUX 1 X MIX IN XLR type connectors electronically balanced transformer optionally available 60 10 dBu 0 8 mV 245 mV 30 20 dBu 25 mV 7 75 V 11 dBu 2 75 V 30 dBu 24 5 V 3 6 k ohms 10 k ohms gt 50 dB 10 dBu 20 dBu MIC LINE 1 amp 2 2 x RCA type connectors each unbalanced 6 dBu respectively 4 dBu 390 mV respectively 1 23 V internally configurable 15 dBu respect
33. changed from the BASIC CONFIGURATION The MASTER outputs A resp B are attenuated by the according value in dB MIC LINE input activates ducking control MIC LINE input does not activate ducking control Ducking control is activated by the contact Ducking control is automatically activated when the level in MIC LINE 1 or 2 is exceeding the Ducking Threshold automatic level detection function Please note that is a precondition routing MIC LINE 1 or 2 to the corresponding Master output and setting the parameter Priority Override to Enable The control input s parameters are not changed from the BASIC CONFIGURATION 8 2 INTERNAL SETTINGS 9 INTERNAL SETTINGS EXTENSIONS CAUTION The following instructions for installing and setting extensions are meat for the qualified service technician only In case you are not qualified for carrying out the described tasks please contact your dealer for further assistance Do not perform any maintenance that is not explained in this owner s manual Otherwise you will risk injury through shock hazard Leave all servicing and maintenance to the experienced and qualified service technician To be able to make changes to internal settings or retrofit extension you have to open the DRM 4000 To do so please proceed as follows 1 Switch off the power of the DRM 4000 and disconnect the mains cord 2 Loosen the screws of the cover plate 2 frontal screws on the top plate 2 rear screws on
34. d the selected configuration Is ducking control active see ducking indicators 9 and does this maybe affect your input signal 5 2 2 Level Adjustment for AUX inputs The four AUX inputs are provided via two unbalanced RCA type sockets each which lets you connect either one stereo signal source e g CD Player or two monaural signal sources per input channel For optimally matching the signal source to the channel input please proceed as follows Set the corresponding channel control 7 on the front panel of the appliance to its counterclockwise margin Now connect the desired audio signal source using common RCA type cables When now playing the signal source with the highest signal level e g loudest passage in a musical piece the SIGNAL LED has to light and or blink in the rhythm of the music The AUX inputs are factory pre set to a nominal sensitivity of 4 dBu which in combination with the channel control is suitable for most AUX signal sources In case you want to connect an extremely low output AUX signal source it may happen that the green signal LED does not light up Additionally it is possible that you are not able to gain the required volume level using the channel control In these cases setting the AUX input s nominal sensitivity to 6 dBu via internal bridges is recommended This measure will increase the input s sensitivity by 10 dB For further detail please refer to chapter 9 1 3 AUX Sensitivity Selection
35. e fects in materials and workmanship for a period of 36 months from the date of purchase Liability claims are accepted solely when a valid cor rectly and completely filled out Warranty Registration form is presented by the original owner of the product The warranty does not cover damage that results from improper or inadequate treatment or maintenance In case of alteration or unauthorized repairs the warranty is automatically terminated CEVI J GmbH Hirschberger Ring 45 94315 Straubing Telefon 09421 706 0 Telefax 09421 706 265 Anderungen vorbehalten Subject to change without prior notice Printed in Germany 16 07 2001 358 627 Internet http www dynacord de
36. eak LED s provide optical information about the momentary level of the corresponding input channel When setting the input level make sure that the signal LED s blinking follows the rhythm of the fed input signal Otherwise use the gain control for correctly adjusting the input level Blinking or constant lighting of the peak LED indicates that the input channel is on the edge of clipping In this case use the gain control to reduce the level of the input signal The signal LED lights at approx 30 dB and the peak LED at 6 dB below clipping 4 Control MIC LINE 1 4 Rotary controls for setting the volume level of the DRM4000 s corresponding MIC LINE inputs Ideally the rotary control is set to a value in the area of its center position 0 dB This provides you with the opportunity to match different levels of different input channels Afterwards use the master rotary controls to set the output volume for the entire system 5 Ducking Threshold control DUCK THR This control allows separately setting the threshold of the ducking control priority function for MIC LINE 1 and MIC LINE 2 Ducking control is an automatic level detection function which passes the audio signal of the corresponding input channel MIC LINE 1 or 2 through to the pre selected outputs while attenuating the audio signals of all other input channels e g background music by the pre set value ducking The ducking threshold controls allow using the ducking function
37. ed as L R stereo or as two separate monaural outputs depending on the configuration of the DRM4000 2 3 CONTROLS AND CONNECTIONS 20 SEND output The pre master A B audio signal of the output channels is present at these two RCA type connectors Therefore these outputs can be utilized for easy expanding cascading several DRM 4000 21 MIX IN input This unbalanced stereo dual input can be used connecting another mixer or an additional DRM 4000 allowing easy expanding cascading 22 MIX IN control This control allows matching the level of the input signal to the MIX IN input Setting the control to its center position 0 dB leaves the audio signal unaltered Turning it clockwise provides amplification of up to 10 dB while turning it counterclockwise attenuates the level accordingly 23 AUX 1 4 RCA type inputs These RCA type inputs allow connecting unbalanced Line level signal sources like for instance CD Players Cassette Decks Tuners etc to the AUX 1 4 channels 24 Gain control These controls allow separately setting the input levels of each MIC LINE input channel in an amplification range between 10 dB and 60 dB It is recommended to set the input level so that it matches the desired nominal level or to match the appliance s optimum internal operation level using the gain controls In this way you obtain the optimum S N ratio In doing so make sure that the signal LED lights constantly while even at the loudest s
38. el AUDIO CONNECTIONS Before integrating and initially operating the DRM 4000 in your PA system you should determine which system configuration you are using Please refer to chapter 8 CONFIGURING THE DRM 4000 for a wiring example for the BASIC CONFIGURATION 8 in 2 mixer as well as for notes on how to configure the DRM 4000 Please refer to the additional sheet DRM 4000 FACTORY CONFIGURATION for an overview of the factory pre set assignment of the BASIC CONFIGURATION and the CONTROL INPUTS After doing so connect the DRM 4000 according to the chosen configuration Do not power on any connected audio signal source yet POWER ON OPERATION After including the DRM 4000 in your PA system and before operating it for the first time please set the input controls MIC LINE 1 4 4 and AUX 1 4 7 all the way counterclockwise so that actually no audio signal is fed to the audio outputs Proceed in the same way with the gain controls 24 of the input channels MIC LINE 1 4 on the rear panel of the appliance Set them to 10 dB counterclockwise margin The DRM 400016 factory pre configured to be used as 8 in 2 mixer which is a universal configuration in stereo mode In case the appliance had previously been operated it may start up in any other configuration LEVEL SETTING Set both master controls 10 to their counterclockwise margins so that actually no audio signal is present at the audio outputs of the DRM 4000 Now activate the previously
39. er open reel tape decks In those cases the control range of the channel control resulting from the factory setting may not be sufficient because the channel control is already set to its maximum clockwise position and the outputted signal still is not loud enough Refer to the following table for selecting the corresponding Cut amp Solder bridge of the AUX channel for which you want to change the sensitivity setting to 6 dBu Refer to the diagram on page 9 1 overview jumpers and Cut amp Solder bridges to locate the bridge on the printed board assembly Use a low power soldering iron to close the corresponding Cut amp Solder bridge Refer to the diagram below the following table showing the Cut amp Sol der bridge of AUX1 R and the two settings 4 and 6 dBu Input Channel Cut amp Solder Bridges AUX1 frontseitig L BR4E AUX1 r ckseitig L BR1E R BR2E AUX2 L BR1F BR2F AUX3 L BR1G R BR2G AUX4 L BR1H R BR2H AUX1 R Sensitivity 9 2 Limiter Settings For adjusting the limiters in the input channels MIC LINE 1 and 2 please proceed as follows Open the DRM 4000 by following the description provided in the preamble to chapter 9 Locate the trimmers VR1D MIC LINE 1 and VR2D MIC LINE 2 on the left hand side of the main printed board assembly Adjust the limiter threshold according to your personal requirements Let the following points be to your guidance
40. even under unfavorable conditions e g when using a microphone in a noisy environment or picking up sound over wider distances The controls are recessed mounted in the front panel to prevent faulty operation Accessing the controls is possible using a crosshead screwdriver 2 1 CONTROLS AND CONNECTIONS 6 Tone Control LO HI Each of the four MIC LINE as well as each of the four AUX inputs has its own tone control section which allows individually amplifying attenuating the treble HI and bass LO by 15 dB Turning the tone controls clockwise amplifies the corresponding frequency range while turning them counterclockwise results in attenuating the corresponding frequency range Avoid extreme settings Generally minor corrections of the input sound signal will achieve the best result as well as the most natural sound The controls are recessed mounted and can only be accessed via screwdriver to prevent faulty operation 7 Control AUX 1 4 Rotary controls for setting the volume level of the DRM4000 s corresponding AUX inputs Ideally the rotary control is set to a value in the area of its center position 0 dB This provides you with the opportunity to match different levels of different input channels Afterwards use the master rotary controls to set the output volume for the entire system 8 Ducking controls A B These controls allow setting a value in dB by which the audio signals of the non prioritized input channels e g
41. ignal peaks the peak LED is just not lit 25 MIC LINE 1 4 XLR type inputs These XLR type inputs allow connecting balanced signal sources to the MIC LINE 1 4 channels The inputs can be matched for use with an extremely wide level range They are designed to accept microphone levels as well as Line level signal sources 26 PAD switch Engaging this switch attenuates the audio signals by 30 dB providing the possibility of connecting LINE and MIC signal sources to a single connector When the switch is not engaged the corresponding input is configured for the connection of microphones Engaging the switch allows connecting a balanced LINE level signal source to the corresponding XLR type connector 27 24V switch These switches allow individually activating 24 V phantom power for each MIC LINE channel which allows the connection of condenser microphones or phantom powered paging consoles 2 4 QUICK START 3 QUICK START This paragraph describes in an overview the most important steps for a trouble free operation of the DRM 4000 in your PA system For a more detailed description of specific functions when using the DRM 4000 in combination with the DPM 4000 please refer to chapter 6 4 For further details on the functioning and the configuration of the DRM 4000 please refer to the corresponding paragraph in the handbook POWER SUPPLY Connect the DRM 4000 to a 24 V DC power source via the 6 3mm flat connectors 14 on the rear pan
42. ilable at basically any electronics store Especially when using unbalanced cables cable length matters the shorter the cable the smaller the risk of gaining additional noise interference 4 3 Output Assignment 4 3 1 MASTER outputs The two low impedance MASTER outputs 19 are electronically balanced and provided via XLR type connectors which allows the use of longer cables All summed MIC LINE AUX and MIX IN input signals are outputted via the MASTER outputs When the DRM 4000 is used in stand alone operation the MASTER outputs are typically connected to the inputs of an external power amplifier When incorporating the DRM 4000 in an intercom system the MASTER outputs are connected to the inputs of the consecutive central unit e g DPM 4000 or mixer router 4 3 2 SEND outputs The Pre Fader Master A B signals are present at the SEND outputs 20 carrying the summed audio signals with the volume levels being independent from the setting of the MASTER controls Therefore when connecting the SEND OUT to the MIX IN of a following unit allows comfortably cascading several DRM 4000 units which of course doubles the amount of available input channels For the case that additional input channels are needed cascading up to eight DRM 4000 units is possible Using the SEND outputs for any other application that requires a summed signal input is possible as well Examples for such applications are the connection of open reel recorders tape decks
43. ively 25 dBu 4 4 V respectively 13 8 V gt 19k ohms 2 x Cinch unbalanced 0 dBu 775 mV 21 dBu 8 7 V 22kohms XLR type connectors electronically balanced transformer optionally available 0 dBu 775 mV 21 dBu 8 7 V 120 ohms 600 ohms 2 x RCA type connectors unbalanced 0 dBu 775 mV 21 dBu 8 7 V 100 ohms Phoenix Micro Combicon pin terminal unbalanced 0 dBu 775 mV 21 dBu 8 7 V 100 ohms 20 Hz 20 kHz 1 0 dB gt 100 dB lt 0 03 without transformer lt 0 08 with transformer lt 0 01 15 60 Hz 15 dB 13 kHz 85 Hz 12 dB per octave slope 5 40 C 483 x 43 6 x 351 Wx Hx D in mm 19 1HU 4 7 kg 10 4 lbs NRS 90233 input transformer 121 682 NRS 90227 output transformer 121 679 NRS 90257 mains adapter 121 789 NRS 90256 RS 485 interface 121 785 NRS 90258 RS 232 interface 121 790 Subject to change without prior notice 10 1 SPECIFICATIONS 10 2 User Configuration DRM 4000 USER CONFIGURATION OUTPUT MASTER BLOCK DIAGRAM 2 MIC LINE 3 MIC LINE 4 NO CONTACT CLOSED MIC LINE 1 MIC LINE 2 MIC LINE 3 ROUTING MIC LINE 4 PRIORITY OVERRIDE VCA DUCKING MUTE CONTACT 1 MIC LINE 1 MIC LINE 2 MIC LINE 3 ROUTING MIC LINE 4 PRIORITY OVERRIDE VCA DUCKING MUTE CONTACT 2 MIC LINE 1 MIC LINE 2 MIC LINE 3 ROUTING MIC LINE 4
44. lable remote interface to create and store y our own configurations For further detail please refer to chapter 7 5 2 Level Settings The DRM 4000 needs to match the gain structure of the entire audio system to achieve maximum headroom as well as minimal noise interference One of the most important facts is that the DRM 4000 is optimally modulated starting with its first stage Achieving the desired output volume by use of the MASTER controls while at the same time leaving the input channels under modulated means not optimally utilizing the unit s outstanding S N ratio and might lead to an increase in the audible system noise The following chapters explain how to optimally set the levels of MIC LINE and AUX inputs 5 2 1 Level Adjustment for MIC LINE inputs e The four MIC LINE inputs are provided via balanced XLR type connectors To optimally match a signal source to a channel input please proceed as follows e Set the according channel control 4 on the unit s front panel as well as its gain control 24 on the rear of the appliance to their counterclockwise minimal positions e When connecting a microphone make sure that the correspondent channel s PAD switch 26 is not engaged high input gain In case you want to connect a balanced Line level signal source engage the PAD switch low input gain e When utilizing a microphone that needs phantom power engage the correspondent channel s 24V switch 27 For all other cases the
45. metal piece metal enclosure respectively between the mains poles has to be 3 mm and needs to be minded at all times The minimum distance between parts carrying mains voltage and any switches or breakers that are not connected to the mains secondary parts has to be 6 mm and needs to be minded at all times 5 Replacing special components that are marked in the circuit diagram using the security symbol Note is only permissible when using original parts 6 Altering the circuitry without prior consent or advice is not legitimate 7 Any work security regulations that are applicable at the location where the appliance is being serviced have to be strictly obeyed This applies also to any regulations about the work place itself 8 All instructions concerning the handling of MOS circuits have to be observed Note N SAFETY COMPONENT HAS TO BE REPLACED WITH ORIGINAL PART ONLY 1 2 5 TABLE OF CONTENTS PAGE SAFETY AND SERVICE 1 2 T INTRODUCTION As em heath be ed iba nes 1 4 1 1 DRM 4000 1 4 1 2 Unpacking and Warranty 1 5 2 CONTROLS AND 6 2 1 2 1 Eront Panel se vant A Ai A 2 1 2 2 Rear Panel su ae pa ed Re ener 2 3 9 QUICK START ix a Qe eee ed 3 1 4
46. ng you should be able to see one or both yellow ducking LED s 9 lighting which indicates that the ducking function has been activated for either output channel A or B or for both Otherwise re adjust the ducking control s threshold setting via the Ducking Threshold control DUCK THR 5 Turning the control in the counterclockwise direction decreases the set value while turning it clockwise increases the threshold setting Once the ducking threshold has correctly been adjusted ducking LED lights while talking into the microphone but stays dimmed otherwise i e is not automatically activated by environmental noise use the two ducking controls 8 for setting the attenuation level of the non prioritized input channels in the setting range between 0 dB to 40 dB The factory pre set value is 40 dB 6 2 LIMITER OPERATION The two input channels MIC LINE 1 and 2 employ an internal limiter which provides the extremely useful function of automatically confining the dynamic range when using the DRM 4000 in microphone applications Peak levels are trimmed down to a pre set value threshold effectively avoiding distortion and clipping like it might occur in close miking applications The limiter threshold is factory pre set to 5 dBu which in return provides a maximum output level of 15 dBu 10 dB amplification with the channel s volume control set to its clockwise margin at the channel output This setting is most useful for a majority of ap
47. or DAT Minidisc devices for recording purposes as well as the incorporation of a monitor power amplifier or an active monitor speaker system Since the SEND outputs are unbalanced cable length matters Using long cables is not recommended 4 3 3 DIRECT OUTPUTS The eight input channels provide DIRECT OUTPUTS 18 each 12 unbalanced low impedance outputs are provided via the Phoenix type terminal on the rear of the appliance 4 x MIC LINE and 4 x 2 AUX allowing separately outputting the input signals for pre listening monitoring or other signal routing purposes Internal Jumper provide the possibility to individually select for each input channel whether its DIRECT OUT signal path is split PRE before entering the tone control and volume setting stage or POST For details on the location of the wire bridges that are used for PRE POST switching please refer to chapter 9 1 2 For details on the pin assignment of the DIRECT OUT connectors please refer to the following diagram Make sure to use shielded LF cables DYNACORD 2 DRM 4000 121784 MADE GERMANY Raras Br 6 5 L CONTROL IN 20 LRoss4 OUT B 30 GND 29 AUX 4 R 28 AUX 4 L 27 AUX3R 26 AUX 3 L 25 AUX 2R 24 AUX 2 L 23 AUX1R 22 AUX1L 21 GND 20 GND 19 MIC LINE 4 18 MIC LINE 3 17 MIC LINE 2 16 MIC L
48. or further reference 1 2 Unpacking and Warranty Carefully open the packaging and take out the DRM 4000 Next to this owner s manual the appliance is shipped together with three Phoenix type connectors and the warranty card Please make sure that the warranty card has been completed Only with a fully completed warranty certificate any possible warranty claims can be granted The appliance comes with a 36 months warranty which is valid starting with the date when you had received the device from your dealer Please keep the warranty certificate the original invoice and also the original packaging at a safe place for any eventual shipping CONTROLS AND CONNECTIONS 2 CONTROLS AND CONNECTIONS 11 13 woe DYNACORD DRM 4000 C3 IN 2 AUDIO MIXER amp ROU ER TERA Q0 O 1 2 2 1 Front Panel 1 Socket MIC LINE 1 Electronically balanced XLR input on the front panel for the connection of microphones or other signal sources This socket is connected parallel to the MIC LINE 1 input on the appliance s rear panel Gain Pad and phantom power settings have to be performed on the rear panel 2 Sockets AUX 1 L R The AUX 1 L R RCA type connectors on the front panel allow connecting a 2 channel audio signal source e g CD Player The connectors are connected parallel to the AUX 1 input on the appliance s rear panel 3 Signal Peak LED s The signal p
49. plications Changing the limiter threshold in a range between 10 dBu and 20 dBu is possible via an internal trimmer For further detail please refer to chapter 9 2 Please keep in mind that the limiter is meant for equalizing drastic dynamic changes in microphone applications However correctly setting the gain control of the input stage is mandatory 6 3 Cascading Several Units via MIX IN and SEND Connecting the SEND output of a DRM 4000 to the MIX IN input of a second DRM 4000 doubles the amount of available input channels The master signal of all input channels is controlled using the master controls at the DRM 4000 that is last in chain The corresponding outputs are OUT A and OUT B of that last DRM 4000 When employing the MIX IN input for this special purpose set the MIX IN control to its 0 dB mark This ensures that the level ratio is maintained over all units in the chain Following this principle it is possible to cascade up to 8 DRM 4000 units However when cascading several DRM 4000 units because of their unbalanced design make sure not to use long cables for connecting the SEND outputs to the MIX IN inputs Ideally all cascaded DRM 4000 units are installed underneath each other in a single rack 6 1 SPECIAL FEATURES OF THE DRM 4000 6 4 Using The Unit Together With The DPM 4000 The DRM 4000 is an ideal inputs extension for the DPM 4000 Audio connections between the two units are established using balanced cables
50. puts offer the possibility for automatically controlled attenuation of the input channels that are assigned to the identical output ducking control i e the input signal of the first two input channels controls the output level of the other channels Enabling or disabling the function is possible Note Ducking and Priority Override settings can be made on the front panel of the DRM 4000 For further detail please refer to the corresponding chapter of this owner s manual Aux inputs AUX CD Player 1 A Label provides the possibility to assign individual names to the corresponding Aux inputs po Routing allows assigning the Aux signal to the outputs A and B in stereo quality Assigning Monoa the monaural summed L R signals to output A Mono A output B or to both outputs Dual is likewise possible The input signal is not assigned at all when set to OFF Outputs Label provides the possibility to MASTER ind abel Led Level allows lowering a corresponding assign inalvigual namesto the channel s level by a value of up to corresponding outputs 90 dB Setting is possible via soft fader or using the UP DOWN buttons Mute allows muting un muting me the corresponding output signal Duck Duck activating this function Auto Ducking y ducking attenuates the levels of the non prioritized channels by a value previously set value on the front panel
51. ransformer to the printed board assembly 10 soldering points per transformer 7 Reinsert all printed board assemblies and reattach the front panel following the opposite manner of their removal Make sure to fit all connectors and LED s into the according holes in the front and rear panel Tighten all locking screws Reinsert the interface board if you have previously removed it 8 Re install the cover plate as described above 9 5 INTERNAL SETTINGS 9 3 3 How to install Interface Boards RS 485 Interface NRS 90256 EDP No 121 785 RS 232 Interface NRS 90258 EDP No 121 790 Contents NRS 90256 1 x Notes leaflet NRS 90256 1 x Printed board assembly 80475 including blind for the rear panel and connection cord 2 x Locking screws Contents NRS 90258 1 x Notes leaflet NRS 90258 1 x Printed board assembly 80479 including blind for the rear panel and connection cord 1 x 3 5 Disk with Software DRM 4000 Editor 2 x Locking screws Installation Instructions NRS 90256 NRS 90258 Turn off the power of the DRM 4000 and open the cover plate as described before Loosen the blind on the rear panel 2 screws on the rear Install the extension printed board assembly replacing the blind Tighten the two screws on the rear panel a I Connect the printed board assembly to the connection board CN10 on the printed board 80478 MAIN BOARD using the supplied 20 pole connection cord 6 Reinstall the cover pl
52. rence of distortion set the output levels of the DRM 4000 so that at the highest signal peaks the top LED s of the chains are not lit 20 dBu 12 POWER switch Use this switch to switch the power of the DRM4000 on or off 13 ON LED The ON LED lights when the DRM4000 s power is switched on 2 2 CONTROLS AND CONNECTIONS 15 21 22 26 i BYNAGORD DEN DRM 4000 00 OO ss mM q amp 70049000 2 0 6 e 14 16 17 18 19 20 23 24 2 2 Rear Panel 14 24 V power supply These two 6 3mm flat connectors are utilized to supply the DRM 4000 with an operating voltage of 24 V DC Whenever incorporating the DRM 4000 in an intercom system using the system s already existing supply voltage of 24 V is recommended For stand alone operation use the optionally available mains adapter NRS 90257 Make sure to mind the correct polarity 24V Ground when connecting the power supply 15 REMOTE INTERFACE port This port allows retrofitting an optional serial interface RS 232 or RS 485 For further detail please refer to chapter 9 3 How To Install Extensions 16 CONTROL IN These control inputs provide access to eight programmable internal states including signal routing ducking control priority function level settings mute etc Connecting
53. rity 1 represents the lowest setting The control input with the highest priority setting overrules the others whenever several control inputs are active The BASIC CONFIGURATION always has the lowest priority priority 0 Therefore it is active with no control input being activated When assigning identical priorities to two or more control inputs the last set overrules the others 7 5 SOFTWARE EDITOR DRM 4000 7 4 5 Online Control Status This window allows remotely controlling and monitoring the DRM 4000 in real time lt also offers the possibility to test the active control input configuration without the need for additional hardware An active RS 232 connection between your computer and the DRM 4000 is necessary to be able to access this functionality For details on individual parameters please refer to chapter 8 BASIC CONFIGURATION Basic Configuration Corirol Staus DYNACORD DRM 4000 Name and Comment Hame l Comment FO Input Channels MICALINE 1 MILAUNE 2 MICAINEA ALERT AR axs Label Tiara 1 IMare 2 Office m Peri NE BE NE a Roding Mono Moro B Dual fon r Mono Pia Dvenids Disable Disable Output Channels MASTERA MASTER Lebel Lebel 1 Hal 5 Mua Mus 5 C _ Corkact No Mute ws zif Test Duck 2 Duk E
54. rol muting and VCA Additionally assigning individual priorities to each contact is possible This allows you to establish security relevant settings using the Priority Override function e g routing for alert announcements For an exact description of all possibilities and programming examples please refer to chapter 7 4 Software Description 4 4 2 External VCA Control The two VCA control inputs 17 that are carried out as Phoenix type terminals on the rear panel of the appliance allow accomplishing voltage controlled volume setting of the two output channels which provides the possibility to individually and remotely set the volume levels for different rooms or areas Volume setting is accomplished either via externally connected potentiometers or switchable resistors or via an externally generated DC voltage OV 10V where at OV the output signal is not attenuated and at 10V the output audio signal is attenuated by 90 dB The following example shows the wiring for remotely controlling the volume via external potentiometer as well as a second example which shows how to remotely control the volume setting via control voltage that is generated in an external unit DCS 416 e G DYNACORD cusszwnwe DYNACORD CLASS 2 WIRING 121784 DRM 4000 121784 DRM 4000 24V 24V
55. rupted or the heartbeat is not re triggered in time the DRM 4000 is set back to its default condition If periodically sending the heartbeat signal for monitoring the connection is not possible or not desired writing the value OFF at the start of a control sequence is mandatory to deactivate the heartbeat Write access enter the desired heartbeat timeout value values 60 0 equivalent to 60s 0s or OFF Read access time span in seconds until the expiration of the heartbeat is returned SERVICE CC ON value e g SERVICE CC ON 1 2 4 SERVICE CC ON NONE SERVICE CC ON 2 Value NONE 1 8 Write access one or more hardware contacts are activated via software Read access the actual status of contacts is returned Remark when utilizing the heartbeat see above after expiration of the timeout value value 0 the entry is automatically set to NONE SERVICE CC OFF value e g SERVICE CC OFF 1 2 6 SERVICE CC OFF NONE SERVICE CC OFF Value NONE 1 8 2 Write access one or more hardware contacts are deactivated via software Read access the actual status of contacts is returned Remark when utilizing the heartbeat see above after expiration of the timeout value value 0 the entry is automatically set to NONE 10 5 SPECIFICATIONS 10 4 2 Online Access to all Parameters Via RS 232 connection and using REMOTE commands provides direct access to all DRM 4000 parame
56. t parameters is initiated by entering an interrogation mark A command line needs to be terminated with a Carriage Return Line Feed CRLF command In the following please find the descriptions of appropriate commands to be used in a variety of applications 10 4 1 Switching Contacts Via Software The factory pre set configuration of the DRM 4000 refer to the supplied leaflet DRM 4000 FACTORY CONFIGURATION can be used for most applications Next to manually switching contacts on the hardware itself switching contacts via the following software commands is possible as well In case the DRM 4000 FACTORY CONFIGURATION does not provide any configuration example that suits your particular application custom configuring of the DRM 4000 is possible Therefore connect the DRM 4000 to your PC and use the DRM 4000 EDITOR software which is supplied together with each extension kit For detailed explanation please refer to chapter 7 Connect the DRM 4000 with your media control afterwards and utilize the contact control commands as described in the following ASCII command Comment SERVICE HB value e g SERVICE HB OFF power off SERVICE HB 20 20s timeout SERVICE HB Value query Value 60 0 OFF Allows writing or reading a heartbeat timeout value This function is for monitoring the connection between central control unit and DRM 4000 It can be compared to a watchdog function Once the connection is inter
57. ted to ground The DRM 4000 s factory pre set BASIC CONFIGURATION is 8 in 2 mixer The following example shows the wiring for a typical 8 in 2 mixer application of the DRM 4000 f F1 oo TUNER SE SB O Re n Ur i f 24V NRS 90257 al B RIGHT on mee E u The freely programmable CONTROL INPUTS allow switching to other configurations Therefore the corresponding CONTROL INPUT needs to be connected to ground The eight CONTROL INPUTS are factory pre set to the empirically most frequently used configurations In most cases using the configu rations described in the additionally supplied leaflet DRM 4000 FACTORY CONFIGURATION will provide a solution for most common applications For individually programming BASIC CONFIGURATION and CONTROL INPUTS please refer to chapters 6 4 and 7 8 1 CONFIGURING THE DRM 4000 Legend to the table on the DRM 4000 FACTORY CONFIGURATION leaflet BASIC CONFIGURATION CONTACT 1 8 PRIORITY Routing Mute VCA Priority Override Ducking Off Mono A Mono B Dual Stereo No Change
58. tion make sure to connect the positive conductor 24 V to the 24V input of the DRM 4000 and the negative conductor Ground to the negative input To prevent any trouble with temperature providing sufficient ventilation is as advisable as not to operate the DRM 4000 in environments with ambient temperatures exceeding 40 C One Height Unitis necessary for rack installation Normally in this case there are no special measures like rack blinds for ventilation necessary Like with any other LF signal processing unit it is not recommended to install or operate the DRM 4000 directly above or below any device that generates a massive magnetic field e g power amplifiers In this way the risk of unwanted interference is reduced to a minimum Before switching the DRM 4000 s power on make sure that all necessary connections have been established Start with connecting all microphones and other audio signal sources to the inputs of the DRM 4000 Then proceed with connecting the outputs of the DRM 4000 with the inputs of any consecutive device e g power amplifier or DPM 4000 Make sure to also connect the direct outs if you are using them IMPORTANT Always use high performance properly shielded cables When establishing connections especially input connections make sure that the connection cords do not exceed 10 m in length to prevent the loss of treble frequencies 4 2 Input Assignment 4 2 1 MIC LINE inputs MIC LINE inputs 1 and 2
59. uch as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 11 completely disconnect mains power from this apparatus the power supply cord must be unplugged For US and Japan only Do not defeat the safety purpose of the grounding type plug A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety When the provided plug does not fit into your outlet consult an electrican for replacement of the obsolete outlet IMPORTANT SERVICE INSTRUCTIONS CAUTION These servicing instructions are for use by qualified personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the Operating Instructions unless you are qualified to do so Refer all servicing to qualified service personnel 1 Security regulations as stated in the EN 60065 VDE 0860 and the CSA E60065 00 have to be obeyed when servicing the appliance 2 Use of a mains separator transformer is mandatory during maintenance while the appliance is opened needs to be operated and is connected to the mains Switch off the power before retrofitting any extensions changing the mains voltage or the output voltage 4 The minimum distance between parts carrying mains voltage and any accessible
60. with XLR type connectors Using the optionally available RS 485 remote interface NRS 90256 allows connecting the DRM 4000 to the DPM 4000 for control purposes This allows using the DPM 4000 s Designer software to comfortably control configure and save the following parameters routing ducking control preset switching output levels control 6 2 SOFTWARE EDITOR DRM 4000 7 SOFTWARE EDITOR DRM 4000 The Software Editor DRM 4000 is shipped together with the optionally available extension kit RS 232 interface NRS 90258 The DRM 4000 editor software runs under Windows and offers possibilities to comfortably program and monitor the DRM 4000 on line 7 1 System Requirements PC with Pentium processor Microsoft Windows 95 98 ME 2000 NT 32 MB RAM Hard disk with at least 5 MB of free storage Mouse VGA type monitor The software is optimized for a monitor resolution of 1024x768 pixels Graphic board 256 colors RS 232 interface for serial connection to the DRM 4000 7 2 Installation Notes Insert the setup disk 1 into the floppy drive A Select EXECUTE in the Windows start menu Enter the command a DRM4000 Editor exe Follow the instructions during the installation routine 7 3 PC DRM 4000 Connection Check your PC for available COM ports that are not assigned to any other application The DRM 4000 Editor Software allows choosing between COM1 to COMB Use a custom RS 232
61. xer 8 Router can also be used as stand alone unit for simple sound reinforcement tasks e g in a multimedia set up as well as for straightforward intercom installations Field of Application e Pre mixer to the DPM 4000 for connecting several switchable audio signal sources and microphones with priority or mixing function e Mixer for sound reinforcement systems in conference rooms multi purpose halls congregation halls gastronomy houses of worship etc Straightforward calling systems with the ability for background music playback Characteristics 4 MIC LINE input channels XLR electronically balanced transformer optionally available e 4 AUX input channels each with 2 RCA type connectors Volume and tone control Lo Hi in all input channels Signal Peak LEDs green red for monitoring the input level in all input channels Input channels can be freely assigned to the output channels controlled via control contacts optional RS 232 interface or from the DPM 4000 Direct outputs for all MIC LINE and AUX channels Pre Post internally configurable Frontal connections 1 MIC LINE input XLR and 1 AUX input 2 x RCA type connected parallel to MIC LINE1 and AUX1 Priority control ducking function in the inputs MIC LINE 1 and 2 controllable via external contacts signal level with adjustable threshold on the front or via remote control indicated via LED s on the front panel Limiter in the inputs MIC LINE 1 and 2
Download Pdf Manuals
Related Search