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Dynacord DMM 4650 Stereo System User Manual

1. DYNACORD DMM 4650 55 mane wcermay C ar 1 13 REMOTE Jo O GEA Jo 2 a PORT D ae PRE OUT RECANP mund INPUT 10 11 12 13 10 24 V DC power supply 2 flat pin plugs 1 4 6 3 mm for connection to emer gency power supply battery or other external power sources Please mind the correct polarity 11 REMOTE The 9 pole D SUB connector Remote Control RS 232 is a serial computer interface for data transfer and service functions PORT A D All inputs and outputs are provided in 2 pole floating design and isolated from the DMM 4650 circuitry and adjacent lines Each input is realized as an AC opto coupler AC floa ting polarity Each output has a floating relay contact Each port connector DB 25 has 4 inputs 4 outputs and per port 24 V line and ground potential conductors By means of the 24 V DC voltage it is possible to connect external floating control keys as well as con tacts directly All inputs and outputs and their corresponding functions can be freely assigned or a factory preset can be recalled instead 14 p i I i I 12 PORTA 4 control inputs and 4 trigger outputs 1 fault output alarm on defect of the appliance 1 24V DC 90 mA power source 13 PORT B Control inputs trigger outputs and 24 V DC 14 PORT C Control inputs trigger outputs and 24 V DC optionally retrofitted 15 PORT D Control
2. Hamas en ann er e ee 22 Examples trigger adjustments 0 cece te rennen nen 22 SEQUENCE 2 3 iii 08 Sil Raph bow dean Gadd eae id 23 Generali NH En eid pete 23 Sequence Presets 00 c cece tte nennen nenn 23 Operation menu SeqUuUeNCE 1 ee tees 23 Load nernet ehe 23 A bude aa E a a a ee Seb eens 23 SLOP MI te a daa A as iba 23 Sl E A A Dr get 23 Tila io sl he 24 Save a da a Dean blog fhe a a a a oO bed 24 Sequence example 0 0 cece ee etna 24 List of available step functions in a sequence 0 eee eee 25 SEVWRINGS iors coh puis o tes 26 Generali us ihe aie ran men amet ae Rede 26 Operation menu settings esaea cece ett en 26 COMAS anne a rer 26 B cklightr 2 ana Pree Batlle N eee ma Dre ng 26 Headphones amnion erian ae ed 26 Priority os ee A bela Rel a ee e a a 26 Password uti A at 26 QUIPUS tata 26 BYPASS 4 A ee 26 SUMA ase see Ss ete eee ie ta ee 27 Init DMM 4650 20 aa er ae 27 Format Flashed cotta he eee a Re a 27 Elash SPace sotiei Au a il aa ie 27 SoftWare iria dante a anne na tre dba nee wed 27 Language ur Bear 27 BACKUP a iss E BEE Rs de at 27 Restore es st le u en 28 RS 2322 Data er A Dede a heh ee tee 28 GIOGK 555 Ba ns gos E 28 SELF TEST cio ee rn ee pe 29 Generale ers aaa anne A 29 Operation menu self test 0 0 eee eee 29 GONNEGHIONSE tcc ista in beep etait Siete ae had eink eh ta eh kun 30 Control inputs and control ou
3. S 28 Message2 80 off Step Command Parameter Start Message 2 1 Out C1 set Description Closing the signaling contact C1 message runs 2 Sum off switches the audio controls to the priority of the message After 3 DMM 2dB the message is finished the DMM 4650 returns to the stand by 4 Start M 02 mode 5 wt Audio 6 End Sequence Nummer Title Priority Stopp trigger S 29 EasyRec1 80 C3 High gt 00 1s lat Step Command Parameter Starts the recording of Message 01 remote recording 1 Out C3 set starts by briefly pressing the input C3 button menu trigger 2 Record M01 stops by pressing the input C3 button again 3 Out C2 set Description Closing the signaling contact C3 remote recording 4 Diy 010 0 s runs starts erasing the message After successful erasing the 5 if Stop signaling contact C2 start recording is being closed The 6 Nop recording is terminated by switching the control input C3 current T if Stop input C3 on If the termination of the recording mode is not 8 Jump 14 recognized the maximum duration is limited to 10 sec Name and 9 if Delay priority of the message stay unaltered and the DMM 4650 returns 10 Jump 14 to the stand by mode 11 if Audio 12 End 13 Jump 07 14 Finish 15 Out C2 clr 16 Jump 11 40 Sequence Nummer Title Priority Stopp trigger S 30 EasyRec2 8
4. Sequence Nummer Title Priority Stopp trigger S 26 Vorgong 87 B4 Low gt 00 1s stc Step Command Parameter Start Pre gong key B4 on end of announcement with key 1 Out B4 clr B4 off 2 Out B2 set Description The output B4 music program off is opened and in 3 Out B1 set succession B2 mandatory reception E is being closed After 4 Sum 3dB closing the signaling contact B1 pre gong runs the audio 5 DMM 5dB controls are set to audio input pre gong mix After 4 seconds the 6 Start G24 signaling contact B1 ready for announcement is being opened 7 Diy 004 0 s The audio controls remain unchanged until control input B4 8 wt Delay terminates the sequence Afterwards the DMM 4650 re enters 9 Out Bi clr the stand by mode 10 wt Audio 11 wt Stop 12 End Sequence Nummer Title Priority Stopp trigger S 27 Message1 80 off Stepp Command Parameter Start Message 1 us Qui Clee Description After closing the signaling contact C1 message Suiits om runs the audio controls are set to prioritize this message After E the message is finished the DMM 4650 re enters the stand by 4 Start M01 mode 5 wt Audio 6 End 39 Sequence Nummer Title Priority Stopp trigger
5. 95 B1 Low gt 00 1s stc Step Command Parameter Start DIN alarm key B1 ON Stop with key B1 OFF E Out Al set Description Turns the sound reinforcement system on relay A1 2 wt In A1 High and waits for acknowledgment input A1 system ready When 3 Out B4 clr the system is ready the output B4 music program off is opened 4 Out B2 set and B2 B3 mandatory reception E D gets closed After closing 5 Out B3 set the signaling contact A3 alarm signal running the audio 6 Out A3 set controls are set to alarm text priority The output of the alarm Ta Sum off signal A20 is started This sequence is terminated when the 8 DMM 5dB input B1 is Low no current Upon completion tne DMM 4650 9 Start A20 returns to stand by mode 10 wt Stop 11 End Sequence Nummer Title Priority Stopp trigger S 24 Alrm Txt 91 B2 Low gt 00 1s stc Step Command Parameter DIN alarm gt alarm text gt DIN alarm sequence start key B2 1 Out A1 set ON Stop with key B2 OFF 2 wt In A1 High Description Turns the sound reinforcement system on relay A1 3 Out B4 clr and waits for acknowledgment input A1 system ready When 4 Out B2 set the system is ready the output B4 music program off is being 5 Out B3 set opened and B2 B3 mandatory reception E D gets closed After 6 Out A3 set closing
6. Priority Confirming Priority with the soft key ok the display shows the priority number of the selected sequence Using the cursor keys it can be altered in the range of 00 up to 99 After pressing the EXIT key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Stop trigger When confirming stop trigger with the soft key ok a menu is displayed which allows trigger settings for an input control line Possible choices are described in the chapter trigger The stop trigger function is only available when the sequence commands if stop or wt stop are included After pressing the EX T key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Step list When confirming step list with the soft key ok a menu is displayed which allows the indication of all individual steps of a sequence In caes the listing of a certain sequence is supposed to be edited the sequence has to be loaded into memory first menu load The cursor keys are used to modify the step number and its corresponding function see list of available step functions The soft keys d delete and i insert simplify the editing of step listings by deleting or inserting complete rows of steps at the c
7. frequency time frequency2 time2 ratio repeat pitch at sound start in Hz min 40Hz max 9999Hz jumps after time1 to frequency2 duration for which freq1 is heard in sec min 0 01s max 99 99s pitch of the sound in Hz min 40Hz max 9999Hz jumps after time2 to frequency1 duration for which freq2 is heard in sec min 0 01s max 99 99s duty cycle of the square wave in percent min 1 max 50 number of repetitions of one frequency min 1x max 9999x 0000 corresponds to infinite repetition Values in parenthesis example Post A23 Type burst Frequency on time off time Ratio repeat 1075 Hz 1 925 Hz Pa Jump Ton E ICI gt time 1 time 2 0 5 sec 0 5 sec k repeat 2x repeat endless pitch of the sound in Hz min 40Hz max 9999Hz duration for which the sound is heard in sec min 00 01s max 99 99s duration of the pause in sec min 00 01s max 99 99s duty cycle of the square wave in percent min 1 max 50 number of repetitions of the sound min 1x max 9999x 0000 corresponds to infinite repetition Values in parenthesis example ship2 A31 f f 800 Hz on time 45 sec 15 sec repeat 2x repeat endless Announcement General Using the announcement function provides the possibility to assign incoming audio signals from the recording inputs Mic li
8. 32 Remote RS 232 interface data backup General Data backup should be performed prior to new installations and programming modifications of the DMM 4650 This ensures that replacing an appliance for service purposes takes the least effort immediately providing identical functions on the replacement unit When setting up systems with similar functions more often the programming data can be copied using a ready made data carrier For data backup a PC with serial interface and a terminal program is necessary Please note that the guidelines of the manufacturer of data media disks tapes etc are to be observed for maximum data safety since they guarantee data integrity for a limited period of time only Using a medium transfer baud rate the backup of a device status including its gong alarm sequences and trigger backup presets lasts about 10 seconds If the audio data of the message memory backup message is supposed to be saved additionally the duration depends on the length of the recorded messages and can last several minutes short message up to some hours memory completely used Thus it is recommended to perform an audio data backup via the menu message edit Play all onto a DAT recorder or tape deck Connection REMOTE RS 232 DMM 4650 9pin D SUB socket female REMOTE RS 232 9pin D SUB connector male Extension cord 1 1 e g Modem
9. Help Help function displays a listing of the commands Definitions nnnnn 300 in steps up to 38400 DD MM YY day month year XX preset number CCCCCCC data hh mm ss hours minutes seconds 34 Terminal programs The utilized terminal software has to be configured for data transfers send and receive with a word length set to 8 Bit and no data conversion Setting examples for the program Terminal coming together with Windows 3 Ix package Start the terminal software click the window configuration data transmission set the values for the configuration as described in the paragraph interface settings see above and confirm your settings with ok Select conversions no in window configuration terminal settings and conclude your settings with acknowledging the ok key Enter command backup do not hit the return key yet then select the menu transmission receive text file Activate receive control character in this window and after entering the desired file name confirm with ok The terminal program is now waiting for data that is going to be stored in the selected file The data transmission starts after pressing the return key The received data is displayed on the PC s screen After the transmission is finished select Cancel on the lower left hand side to terminate the data transfer Upon completion of the data backup the contents of the file can b
10. Sei O O 19 oH O INP B4 o E 24V O E el OO el O O O O oO S a sytem on fe OUT A2 alarm text running OUT A4_ 4 tone gong running OUT B2 OUT B3 mandatory relay D OUT B4 program off Ll ee OUT B1 INP_B2 el eo INP_B3 OUT_A3 INP_AZ OUT_A1 CG DIN alarm pulse 24V E HO 10 HO o INP_B1 Jo o o e e e O O omi O La e 14 ee e oe oe INPUTS All input signals must be applied longer than 200 msec in order to be securely recognized Modifying this default is possible in the menu Trigger Al Release signal Input for re confirmation signal whether the unit power amplifiers is ready A2 General Stop Input impulse interrupts all currently running sequences A3 Alarm text Input impulse for playback alarm message M00 A4 DIN alarm Input impulse for infinite DIN alarm siren 1200 Hz 500 Hz Bi DIN alarm Key pressed for DIN alarm on key released terminates the alarm B2 DIN alarm text Key pressed starts sequence DIN alarm 1 sec pause alarm text M00 1 sec pause DIN alarm etc key released terminates the sequence B3 4 tone gong Input impulse starts a 4 tone gong G20 B4 Pre gong Input static key pressed starts pre gong and enables announcement via DMM 4650 key released terminates the sequence OUTPUTS All outputs are floating relay contacts A1 System on Switches on the electro acoustic
11. When the system is ready 6 out A3 set the output B4 music program off is opened and B2 B3 man 7 DMM 5dB datory reception E D gets closed Closing the signaling contact 8 Sum off A3 alarm signal running switches the audio controls to priority 9 Start A20 for the alarm signal The alarm signal A20 is being outputted 10 wt In D2 High and runs continuously until the alarm is interrupted by a high 11 Break signal current at the control input D2 fire announcement 12 Sum 0dB As long as the high potential is present at D2 priority is given to 13 wt In D2 Low the audio input The alarm continues infinitely as long as the D2 14 Jump 07 potential is low l i l 15 End A sequence with a higher priority e g S 20 stops this sequence The control over settings and relay contacts is taken over by the stop sequence After the stop sequence ends the DMM 4650 returns to the stand by mode 41 Sequence Nummer Title Priority Stopp trigger S 32 Ansage 80 D3 Low gt 00 1s stc Step Command Parameter Announcement via recording input DMM 4650 as long as the 1 Out D3 set key is being pressed System input 20 dB 2 Sum 20dB Description Closing the signaling contact D3 announcement 3 DMM 3dB running switches the audio controls of the sum input to 20 dB 4 Start Ann and the controls of the announcement to 3dB After the correct 5
12. fire alarm Please use the marked exits to leave the hall immediately Follow the instructions of the authorized personal Attention fire alarm please remain calm End of the performance Ladies and gentlemen today s convention is coming to its end The exits will soon be closed for the public We sincerely hope you had a pleasant stay and are looking forward to your return 50 Specifications DMM 4650 Operating Voltage Power consumption Input voltage Max Input voltage 21 6 31 2VDC max 18 watts without retrofitting kits 90204 Input Line Input Rec Input Mic Input Input Line INPUT Rec INPUT Mic INPUT 0 775V 0dBu 0 775V 0dBu 0 775V 0dBu 1 4mV 54dBu at 600 ohms 3 8V 14dBu 30V 32dBu 30V 32dBu 50mV 24dBu at 600 ohms Using several inputs simultaneously results in a change of the stated voltages Input impedance Output voltage Max Output voltage Output impedance Frequency response Signal to noise ratio THD Data format Sampling rate Control inputs Control outputs Dimensions Weight Retrofitting kits PortCorD Memory extension Output transformer Input transformer Input bal Input unbal Line Input REC Input Mic INPUT Output Pre Output Phones Output Pre Output Phones Output bal Output unbal Pre Output Phones Input gt Output Mic Input Others Input gt Output Message Input gt Output Message AD
13. is answered by using the soft key y yes before starting a new recording By using a short test signal marks the new setting of the control which is automatically stored Pressing the soft key ok exits the recording level menu Adjusting the recording level only becomes necessary when the connected signal source is changed or major level changes occur Remote recording It is possible to activate a recording via one of the control inputs ports A D An example given in the list of factory sequences S29 S30 on the pages 40 41 The message defined within the sequence is automatically erased before the new recording starts The example employs an indication lamp for start recording deleting end and the maximum recording time is set to 10 seconds Adjusting the recording level corresponds to the description in the previous paragraph The message s audio quality setting stays unaltered as well The priority number of the sequence gets copied to the priority of the message Audio quality recording duration Prior to recording a message recording type is shown on the display The cursor keys are used to alter the audio cutoff frequency 16 kHz 8 kHz 4 kHz and the signal quality CD 16 bit linear long 8 bit u Law The factory default setting is 8 kHz long for all messages The newly set audio quality is maintained and individual adjustment for each message is possible Table for recording time minutes v
14. off After the transmission of the message is completed the se 8 DMM 2dB quence is finished and the device returns to the stand by mode 9 Start M 00 i e all line and relay contact settings re enter the status prior to 10 wt Audio the start of the sequence 11 End Sequence Nummer S 22 Title Priority Stopp trigger DIN Alrm 93 off Step Command Parameter 1 Out A1 set 2 wt In A1 High 3 Out B4 clr 4 Out B2 set 5 Out B3 set 6 Out A3 set 7 Sum off 8 DMM 5dB 9 Start A20 10 wt Audio 11 End Start continuous DIN alarm siren 1200 Hz 500 Hz per second Description Turns the sound reinforcement system on relay A1 and waits for acknowledgment input A1 system ready When the system is ready the output B4 music program off is opened and B2 B3 mandatory reception E D is closed After closing the signaling contact A3 alarm signal running the audio controls are set to alarm text priority The alarm signal A20 is outputted and runs continuously until it is stopped by a sequence with a higher priority e g S20 The control of the settings and relay contacts is taken over by the stop sequence and upon completion the DMM 4650 returns to stand by mode 37 Sequence Nummer Title Priority Stopp trigger S 23 DIN Alrm
15. sample rate is typically Ts typ 30 msec The maximum monitor interval can be set to Ts max 100 msec Thus shorter impulses spikes or quick AC voltages are recognized inaccurate or with a delay undersampling The bi polar control inputs evaluate both half waves of AC voltages Examples for trigger settings Start Slop Ts sample delay Ts typ 30 msec Ts min 0 msec Ts max 100 msec If the control input is ON for at least 0 6 seconds Tael Ts max and no other sequence with a higher priority is currently running the sequence 23 is started once The end of the starting impulse is arbitrary L gt 00 1s ste 21 Sequence 21 is initiated when the control input is without power for at least 0 2 seconds and no other sequence with a higher priority is currently running Since the control input is still low at the end of the sequence S21 starts once again U NP 24V ov i 171 11 I ee Ts Tael Il l l 0 15 Sequence S21 m pm Sequence S21 Start Stop Start Stop 01 0s Sequence 02 Start Stop If this control line s watchdog level is not altered for a period longer than 1 0 seconds the sequence 02 is launched If a sequence with a higher priority is currently running the newly selected sequence will only be initiated after completion of the sequence with the higher priority Please be aware of the fact that the truthful recognition of level alterations is only possible when they are applied for a longer period
16. with the soft key ok Axx Title and the soft keys yes no appear on the display Using the cursor keys lets you edit the alarm number xx while the corresponding name is displayed Y loads the selected alarm into memory while further editing is performed in the editor menu Editor The menu editor allows modification of audio frequencies envelopes duty factors and several other parameters see parameter listing Testing the alarm s sound properties is possible by starting the alarm sequence using the PLAY STOP key The sound is presented via the pre listen outputs Parameter modifications are audible after performing a restart The RECORD key stops the alarm After pressing the EXIT key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Title Confirming Title with the soft key ok the name of the currently loaded alarm is displayed Using the cursor keys lets you enter a name of up to 8 characters The soft keys A a shifts between the upper and the lower character case while soc inserts a blank character After pressing the EXIT key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Priority Confirming Priority with the soft key ok the priority
17. a scrolling text in the lower line on the display Using the cursor keys lets you select individual error numbers The actual meaning of these numbers is explained in the table on page 47 The number shows how often a specific error has occurred The scrolling text records the first and last occurence of the error see setting clock The EXIT key terminates this menu return to the prior menu level Note Error no 1 only counts the switching on and off of the DMM 4650 but does not lead to an external error display Power On Reset In case that error no 14 leads to the blinking of the green POWER LED the data of one or more messages has been corrupted The corresponding message s is are marked with an asterisk see also page 14 29 CONNECTIONS CONTROL INPUTS AND CONTROL OUTPUTS PORTS A D General Operation see page 21 PORTS C D are optional Each of the 4 ports A B C D have 4 inputs and 4 outputs and a power source for supplying floating control keys or contacts The inputs and outputs are galvanic insulated from the DMM 4650 and the adjacent control lines Port A has an additional fault output relay contact which during normal operation is always closed CONTROL PORT A 90 mA 1 e 1 004 FAULT O O JERR t t AA e Be eco 9 Le 24V 36 DMM ma AUDIO CONTROL DIAGRAM The DMM 4650 provides port connection throug
18. connection Interface settings Baud rate 300 to 38400 The baud rate can be set at the DMM 4650 System setup gt RS232 Databits 8 as well as via the interface with command see list REMOTE commands Parity none After pressing the Return key on the PC Line Feed the unit returns Stop bit 1 DMM 4650 communication test Protocol Xon Xoff The baud rate is factory preset to 9600 baud Backup Restore commands Priority The backup command can be given both from the DMM 4650 menu System setup gt backup as well as via the REMOTE interface After starting the backup procedure the desired data is transmitted in the previously determined format via the REMOTE interface The PC s terminal program receives the data and creates a corresponding file The terminal program s configuration is not to be set for any conversion of the received data Part of backup file RESTORE is needed for data re storing A00 alarm preset 00 G gong RESTORE A00 data S sequences s stop trigger TA 1 trigger PortA Input M message and RESTORE G00 data U basic settings This text file can be altered using an editor 8 9 by altering RESTORE s20 data ADO into A05 or deleting whole presets including all data belonging to them RESTORE TA 1 Data consist of the character string which belongs to the preset and which RESTORE U data may not be altered word processor software like WORD or Word Pad should not be used to perform the de
19. control line the desired audio signal gets generated DMM SIGNAL and fed to the OUTPUT via the programmable DMM control The controls DMM SUM defined within the sequence determine whether the two audio signals are merged or the one gains priority over the other FRONT LINE MIC PRE LISTEN REAR ANNOUNCEMENT Y OUTPUT I i SIGNAL i Gong l I l AUDIO DIAGRAM Message Programmable Level The MIC LINE input is used for recording a message and can also be used for announcement purposes The headphones outputs PRE LISTEN and PRE OUT are for monitoring the DMM signals without actually starting a transmission Control function A maximum of 16 floating inputs are provided for integration into a sound reinforcement installation Their use and polarity can be freely programmed A maximum of 16 floating relay contacts are provided to be used as control outputs The inputs and outputs are divided into 4 Ports A B C D where Port A also contains a fault contact CONTROL PORT A 1 e FAULT AUDIO Each of the 4 ports also supplies a power source in order to facilitate the connection of floating contacts The ground and earthing conditions are shown in the above diagram The strict separation of control and audio signals guarantees the trouble free installation Sequence function The following example shows in sequence the necessary steps from closing the contact of an externa
20. errors one by one If the LED starts blinking again this shows that the error is still present Look for the cause that generates the problem and try to solve it otherwise send the appliance to the manufacturer for servicing 48 Question Solution Question Solution How do I replace a 4 tone gong signal by a 3 tone gong In accordance to the factory presets the trigger is connected to the control input B3 and it should stay that way Performing the following changes is only possible for user 3 The sequence S 25 which initiates the 4 tone gong signal G 20 is being started using the input B3 The selected 4 tone gong signal G 20 has to be changed to the 3 tone gong signal G21 by altering line 9 of sequence S 25 see also on page 39 After selecting an unused user program memory number e g S 05 the displayed question store has to be answered with yes to store the new settings Select the trigger B3 in the trigger menu and change the start sequence from S 25 to S 05 Using the soft key set activates the new trigger setting I would like to use the start stop function of the factory presets S 28 S 30 for playback and remote recording of the message M 02 see also on page 36 40 41 My installation should include the inputs B3 and B4 instead of the inputs C3 and C4 reserved in the preset The indication lamps are not needed which makes retrofitting the port C not necessary Performing the followin
21. inputs trigger outputs and 24 V DC optionally retrofitted 16 PRE OUT RCA type socket pre listen 17 REC INP RCA type socket recording announcement 18 OUTPUT 3 pole XLR type connector audio output electronically balanced transformer can be retrofitted 19 INPUT 3 pole XLR type connector audio input electronically balanced transformer can be retrofitted Use of the DMM 4650 The DMM 4650 can be used in both incorporated in a rack shelf system or as stand alone unit The installer should automate the daily sequences by external control keys sensors contacts and the corresponding unit settings This applies for gongs alarms messages and their combinations as well as for recordings of variable announcements This contributes to a considerable advantage in the ease of use since manually operating the appliance is not necessary anymore Often used functions of the DMM 4650 are directly implemented as factory presets and can be utilized without any additional programming effort By editing the default values and storing them into a user preset a customer optimized configuration is quickly developed Audio function The audio signals of the electro acoustic sound reinforcement system are looped via INPUT and OUTPUT to the power amplifier The SUM control can be programmed for this stand by position In case of failure a stand by relay takes over the connection When starting a sequence via
22. max 50 repeat number of repetitions of the sweep Freq1 gt Freq2 min 1x max 9999x 0000 corresponds to infinite repetition Values in parenthesis example DIN alarm A20 f A Uni sweep fa 11200 ee f 2 500 Hz gt t time 1 00 sec repeat 2x reset endless gt Type Bi sweep frequency1 pitch at sound start in Hz min 40Hz max 9999 Hz is swept until frequency2 is reached frequency2 reverse frequency of the sound in Hz min 40Hz max 9999Hz is swept until frequency1 is reached time sweep duration from freq1 to inversion point in sec min 0 01s max 99 99s The duration of the sweep freq1 gt inversion point gt freq1 is symmetrical ratio duty cycle of the square wave in percent min 1 max 50 repeat number of repetitions of the sweep Freq1 gt inversion point min 1x max 9999x 0000 corresponds to infinite repetition Values in parenthesis example siren A22 Bi sweep 800 Hz 800 Hz 1 400 Hz 400 Hz gt time 2 0 sec repeat 1x repeat 2x repeat endless Type continuous sound frequency pitch of the sound in Hz min 40Hz max 9999Hz ratio duty cycle of the square wave in percent min 1 max 50 time duration in sec min 0 01s max 99 99s 0 00s corresponds to infinite duration Values in parenthesis example BZB all clear signal A25 Continuous tone time 60 0 sec 18 Type Jump sound
23. of a control input to a function of the DMM 4650 sequence start while various control inputs can initiate a single sequence The separate logic control settings for each input provide the possibility to optimally match the requirements of an installation Pressing the soft key set stores the new trigger and it remains in memory even during periods when the mains or battery power is missing The control inputs technical specifications are to be found in the chapter CONNECTIONS as well as in the APPENDIX Operation menu trigger Confirming the menu selection trigger with the soft key ok using the cursor keys provides the possibility to make the following settings Trigger A 41 H gt 00 0s dyn S23 1 Using the cursor keys selects a control input Possible selections are the Ports A B C D and their corresponding input numbers 1 2 3 4 2 The logic control level gets also selected using the cursor keys H high flowing current L low no current X H or L variable currents and selecting off switches the sequence start of the selected line off 3 Using the cursor keys sets a bounce time between 0 0 and 25 0 seconds The logic control level selected in point 2 has to be present stable at the control input at least for this time value so that the prerequisite for a sequence start is fulfilled 4 The cursor keys provide the possibility to choose of a selection of three distinct conditions for a sequence
24. stop C4 high gt 00 1 dyn S30 remote recording MO2 pulse trigger first pulse start second pulse stop D1 high gt 00 1 dyn 31 start DIN alarm with announcement key at D2 pulse trigger D2 Off announcement in S31 high announcement low alarm D3 high gt 00 1 dyn 32 start announcement DMM 4650 Mic high start low stop D4 high gt 00 1 dyn S36 Morse key 36 List of factory preset sequences S20 Sequence Nummer Title Priority Stopp trigger stop all 99 off Step Command Parameter 1 Break 2 End Stops all running sequences Description Stops all running sequences with low priorities all factory presets Upon completion tne DMM 4650 returns to the stand by mode Sequence Nummer Title Priority Stopp trigger S21 Alarmtxt 97 off Step Command Parameter Start alarm text message 00 once 1 Out A1 set Description Turns the sound reinforcement system on relay A1 2 wt In A1 High and waits for acknowledgment input A1 system ready When 3 Out B4 clr the system is ready the output B4 music program off is opened 4 Out B2 set and B2 B3 mandatory reception E D is closed After closing 5 Out B3 set the signaling contact A2 alarm text running the audio controls 6 Out A2 set are set to alarm text priority The alarm text MOO is given out 7 Sum
25. the signaling contacts A3 alarm signal A2 alarm text 7 Out A2 set the audio controls are set to alarm priority The output in se 8 Sum off quence is alarm signal 5 sec A34 1 sec pause alarm text 9 DMM 5dB MOO 1 sec pause alarm signal 5 sec A34 1 sec pause etc 10 Start A34 until the input B2 Low no current terminates the sequence 11 wt Audio Upon termination the DMM 4650 returns to stand by mode 12 Dly 001 0s 13 wt Delay 14 DMM 2dB 15 Start M 00 16 wt Audio 17 Dly 001 0s 18 wt Delay 19 if Stop 20 End 21 Jump 09 22 End 38 Sequence Nummer Title Priority Stopp trigger S25 Vierking 89 off Step Commend Parameter 4 tone gong E Out Als Description Turns the sound reinforcement system on relay A1 2 amt ATs and waits for acknowledgment input A1 system ready When 3 Out B4 clr the system is ready the output B4 music program off is being 4 Out B2 set opened and B2 B3 mandatory reception E D gets closed After 5 Out B3 set closing the signaling contact A4 gong runs the audio controls 6 Out A4 set are set to gong priority The gong signal is being output and 7 Sum off fades After the fade out the DMM 4650 returns to stand by 8 DMM 5dB mode 9 Start G20 10 wt Audio 11 End
26. while soc inserts a blank After pressing EXIT one menu level down the question store y n appears in order to prevent any inadvertent alteration of the name y Priority Confirming Priority with the soft key ok the priority number of the selected message appears on the display and by using the cursor keys providing the user with the possibility to alter the number from 00 up to the his her priority level A higher priority prevents unauthorized alteration of this preset by users with lower priority After pressing EXIT one menu level down you have to choose on the appearance of the question store y n whether you want to make your changes permanent Play all Confirming Play all with the soft key ok the name of the first message gets displayed Using the PLAY STOP key lets you start or stop the playback of all recorded messages Mostly this menu item serves for transferring all recorded messages onto an analog audio tape deck or DAT recorder via the phone pre listen outputs Release Confirming Release with the soft key ok the display shows that the search for lost blocks in the flash memory Sound memory has been engaged Whenever such blocks are found the memory structure gets repaired which is also indicated on the display This menu s operation is used to release memory that has been mistakenly reserved Free space Confirming Free space with the so
27. wt Stop level was set once in the operation menu announcement the 6 End announcement is made via one of the DMM 4650 s recording inputs When the message has ended the DMM 4650 returns to the stand by mode Sequence Nummer Title Priority Stopp trigger S 33 BZB ABC 95 off Step Command Parameter BZB ABC alarm x Out Al Set Description Turns the sound reinforcement system s power on 2 w In A1 High relay A1 and waits for acknowledgment input A1 system 3 Out B4 clr ready When the system is ready the output B4 music program 4 Out B2 set off is opened and B2 B3 mandatory reception E D is closed 5 Out B3 set Closing the signaling contact A3 alarm signal running swit 6 Out A3 set ches the audio controls to the alarm signal s priority The signal 7 Sum off sequence is defined as follows 1 minute siren interrupted by two 8 DMM 5dB breaks 5 l2sec siren 330 420 Hz break 30 seconds and 9 Count 0003 repeating of the signal sequence total duration 150 sec the 10 Start A27 utilized alarm preset is A 27 12 sec siren Afterwards the DMM 1 owt Audio 4650 returns to the stand by mode 12 Dly 012 0s 13 wt Delay 14 if Count 15 Jump 17 16 Jump 10 17 Dly 006 0s 18 wt Delay 19 Count 0003 20 Dly 012 0s 21 wt Delay 22 Start A27 23 wt Audio 24 if
28. y yes n no appear on the display If this menu item is confirmed with yes the safety query sure appears again before a complete initialization of the DMM 4650 to its factory default is performed All user settings are lost Important user presets stored in the unit should be transferred into a PC in advance as described in the menu backup The contents of preset memory EPROM and message memory Flash are deleted or reset to their factory pre set defaults see list Factory presets The number of sound memories is detected automat ically At the end of this procedure the number of bad flash memory blocks is indicated Afterwards the display shows Soft Reset together with soft key ok After pressing this soft key the initialization process is complete The start init DMM 4650 is reserved for basic software updates and for applications where the unit is used differently format Flash Confirming format Flash with the soft key ok the message format Flash bank X and the soft key ok appear on the display A bank number can be selected using the cursor keys and ok together with the question sure are displayed in order to avoid inadvertent formatting Formatting deletes all the audio data of the selected memory chip Important message data that is stored in the unit should be saved in advance message edit play all or System setup back up After starting t
29. 0 C4 High gt 00 1s lat Step Command Parameter Starts the recording of Message 02 remote recording 1 Out C3 set starts by briefly pressing the input C4 button menu trigger 2 Record M02 stops by pressing the input C4 again 3 Out C2 set Description Closing the signaling contact C3 remote recording 4 Dly 010 0 s runs starts erasing the message After successful erasing the 5 if Stop signal contact C2 start recording is being closed The recor 6 Nop ding is terminated by switching the control input C4 current input TE if Stop C4 on Ifthe termination ofthe recording mode is not recognized 8 Jump 14 the maximum duration is limited to 10 sec Name and priority of 9 if Delay the message stay unaltered and the DMM 4650 re enters the 10 Jump 14 stand by mode 11 if Audio 12 End 13 Jump 07 14 Finish 15 Out C2 clr 16 Jump 11 Sequence Nummer Title Priority Stopp trigger S 31 Fire Mic 98 off Step Command Parameter Starts a continuous DIN alarm pressing the key fire micro 1 Out A1 set phone allows for an announcement via audio input after 2 wt In A1 High the key is being released the alarm is continued 3 Out B4 clr Description Turns the power of the electro acoustics sound 4 Out B2 set reinforcement system on relay A1 and waits for acknow 5 Out B3 set ledgment input A1 system ready
30. 13 Release A rn bl 13 Fre amp sp ce ns ee RER ne 13 No ee AA ee te i ae eh ee 13 GHECKSUM A co tea seen eee Ae dle dea eae ee 13 Dele ovio a ee Ree ee a 13 Level adjustment record level 0 000 c eee eee eee eee 14 Remote recording ei 2 ai Os ahs aa Re da Ge ie 14 Audio quality recording time 0 0 eee tee 14 Message memory extension 0 0 0 cece tees 14 Asterisk after displayed running time 000000e eee eeee 14 CONC a eit Sid bla at Rae eh ed Pate do de bed bt ae 15 Gene ial eines er aa ae 15 Gong presets er el a dk hae oe Ar E 15 Operation menu gong s es ete 15 OAC a ie Wate ath ae etd a a Seema etn Sleds oie ar ae cd Beta at elie 15 Edit nti Pa O cba ede 15 MU re a ea ee ae ia 15 Priority A Deere 15 DAVE A ee ML An Se Ar Er ei cele 15 List of available gong parameters 2 2222er ernennen rennen 16 ALARM ne SS Er cia 17 General Er 17 ALAS AAA ee ee 17 Operation menu alarm 2 1 cette eee 17 A Sader eaters 17 Edit 2 we ra ers een 17 Title arse rer it ee re 17 Priority ac rn kin Re 17 Save a tia Sedans 17 List of available alarm parameters oococcococcor eee 18 ANNOUNCEMENT 2 2 3220 ds eine Wem ne 20 General Were E be ee h 20 Operation menu announcement 2222 00 cece nee 20 TRIGGER ecient id nee re 21 Generada ee ee ee et 21 Operation menu trigQer ooococccocococo e rennen 21 Trigger detection
31. Count 25 End 26 Jump 20 27 End 42 Sequence Nummer Title Priority Stopp trigger S 34 gen emgc 95 off Step Command Parameter Ship alarm General Emergency i gt ue Description Turns the sound reinforcemnet system s power on 2 M mAT High relay A1 and waits for acknowledgment input A1 system gt Out BEE ready When the system is ready the output B4 music program 4 Out B2 set off is opened and B2 B3 mandatory reception E D gets closed 5 Out B3 set Closing the signaling contact A3 alarm signal running swit 6 Out AS set ches the audio controls to the alarm signal s priority The signal 7 Sum off sequence is defined as follows 7 packages 1 5 sec 800 Hz tone 8 DMM 5dB with 1 5 sec break A30 followed by a 4 5 sec tone with 1 5 sec 9 Start A 30 break A31 The sequence runs continuously until it is stopped 10 wt Audio by a sequence with a higher priority e g S 20 The control of 11 Start A31 settings and relay contacts is taken over by the stop sequence 12 wt Audio After the stop sequence ends the DMM 4650 returns to stand by 13 Jump 09 mode 14 End Sequence Nummer Title Priority Stopp trigger S 35 fireship 95 off Step Command Parameter Ship alarm Fire 1 Out A1 set Descrip
32. DA converter DSP internal 35kHz Ein lt 5V Low Ein gt 10V High floating relay contacts 20kOhm 10kOhm 20kOhm 20kOhm 1 4kOhm 0 775V OdBu 3 2V 12dBu 3 2V 12dBu 3 8V 14dBu 9V 21dBu 9V 21dBu 136 Ohm 68 Ohm 220 Ohm 220 Ohm 20Hz 20kHz 3 0dB 20Hz 16kHz 18 3dB 20Hz 16kHz 0 3dB gt 108dB A weighted gt 90dB A weighted lt 0 03 at 1kHz lt 0 05 at 1kHz 16 bit linear 24 bit 1A at 24VDC 483 X 43 6 X 225 W x Hx D 19in 1HU 4kg NRS 90204 4 control inputs and outputs NRS 90205 message memory extension NRS 90210 NRS 90211 WARRANTY The factory grants warranty covering all verifiable material and manufacturing faults for a period of 36 months from the original date of purchase on Warranty claims will only be upheld if valid i e fully completed warranty forms are submitted This warranty shall not cover damage caused by incorrect or improper operation Any claim to warranty shall become null and void in the event of modifications to the equipment being made by third parties or the purchaser himself 54
33. DYNACORD OWNER S MANUAL DMM 4650 MIC INPUT LINE PHONES DYNACORD DMM 4650 DIGITAL MESSAGE MANAGER gt laa aa n e gt gt gt gt EXIT POWER Description The DMM 4650 is a signal processor which allows for an universal generation and control of audio signals Its main purpose is the installation in electro acoustic rack systems but stand alone applications are possible as well The audio signals can consist of alarm gong voice messages but also of random combinations of these sources The programs were created by Dynacord preset Anyway it is possible for the user consulting company etc to modify those programs and store them as user programs The audio input can be mixed with the DMM 4650 internally generated audio signals e g gong signals with announcements or given out as priority at the audio output programmable The audio quality of the messages can be selected depending on memory extension and different user requirements With maximum memory extension a total recording time of 16 minutes is possible Password protection for various operation levels is provided For EASY USER the provided operation features are similar to those known from cassette recorders or CD players The control of the programs is performed via floating inputs and floating outputs provide status messages The priorities and functions of these lines can be programmed individually Setup A computer interface facilit
34. an also be used for making announcements 2 INPUT LINE RCA type sockets for the connection of stereo or monaural audio signal sources tape deck CD player when recording a message A wired in parallel OdBu socket on the rear panel is also provided By using a short test sample the level is automatically adjusted and the setting is saved This input can also be used for making announcements 3 PHONES Stereo phone jack 1 4 6 3 mm to pre listen to messa ges gong and alarm signals via headphones Wired in parallel a OdBu socket is provided on the rear panel 4 Multi function Display Back lit LC display 2 lines with 16 characters each The display lights up by pressing any key The display is dimmed whenever the EXIT key gets pressed or no key is pressed for at all within a short while 5 SOFT KEY Depending on the selected operation mode the soft keys are used in various ways The according function is indicated on the display 6 CURSOR CURSOR keys to control the cursor on the display and for modifying data Keys for TITLE skip back REWIND PLAY STOP REC FAST FORWARD TITLE skip forward 8 EXIT Key for exiting the edit mode in order to prevent un authorized operation Each pressing ofthe key switches back one menu stage 9 POWER The LED lights whenever the DMM 4650 is ready for operation In case the LED BLINKS you should contact a DYNACORD service center REAR PANEL
35. appears on the display This menu item allows the setting of the audio relay s state input gt output when in the stand by mode no sequence running The cursor keys are used to change the status This change is immediately effective The EXIT key switches to the prior menu level 26 Sum level Confirming sum level with the soft key ok enables the setting of the digital audio control SUM see audio functions Using the cursor keys this value in dB steps can be changed and is effective at the audio output in stand by mode no sequence running presuming that the bypass relay is off A currently running sequence can change the SUM setting Anyway when this sequence is finished stand by status the level that was selected previously in this menu is automatically reestablished The EXIT key switches to the prior menu level Attenuation Confirming attenuation with the soft key ok provides the possibility to set an attenuation level in the range of 0 dB to 10dB for the following audio signals Alarms Gongs and Announcements The setting effects all audio signals of the corresponding group This menu provides the opportunity to match the DMM 4650 s output level to different amplifiers and loudspeaker systems The EXIT key switches to the prior menu level init DMM 4650 Confirming init DMM 4650 with the soft key ok the message DMM 4650 init sure and the soft keys
36. ates saving and loading of the unit s configuration and its message data In order to ensure functional reliability self surveillance and audio data verification are employed The alarm is ignited via internal fault output while all warnings are logged The DMM 4650 is maintenance free since no serviceable parts batteries or accumulators are to be found inside the appliance CONTENTS INSTALLATION INSTRUCTIONS 2 222 222 seen een nenn 5 FRONTPANEL Here ee aed dr Er ge ae O ella 6 REAR P NEI ita bonita realen 7 USE OF THE BMM 4650 us Nena ee Han Sehe 8 AUCIOTUNCTIONS sci ss er Re 8 Control fUNCHONS ee ee 8 Sequence functions m nes iberan E eenen nenne eee nenn 9 OPERATION OF THE DMM 4650 2 0 00 cece tees 10 A er a nee 10 Stand by modens tcc esis a een a mita 10 Password user password 2 22 nnen nennen teens 10 Password entry operationend 2 22n sonen eee eee 10 Pri rityTunetion ret deci nate te a ER a an 10 Menu str cture vinosa en er ek 11 Operation menu diagram ete 11 MESSAGE 98 AA he nek ae era 12 Generali eet ore hr ae ea a et Se a ee ir 12 Message number preset 0 eeeene ernennen rennen nen 12 Operation menu message 0 0 cece tenes 12 Softkey Ct ss nn ik ehh ae SE AG Geena sm cd we aan oe ry Kassa eier geen 13 Title a arte ee what tease ge anand ae ne Ae atc 13 Priority e ot einer eine ern a 13 Play all 2 A rare ea ale eee
37. been assigned to a user with higher priority You cannot delete this message Select another message number This also happens during a remote recording if the desired sequence for the message mistakenly has been recorded by the installer without programming access for users with a lower priority User 3 has to delete this message How can test a sequence only user 3 without audio transmission The System setup gt Bypass menu provides the possibility to switch the audio bypass relay to direct connection input gt output for the duration of the test This procedure interrupts the audio connection DMM signals gt output except when the test sequence itself switches off the relay again What happens when the operation voltage of 24 volts drops for several seconds during the transmission of an alarm sequence In case one of the factory preset alarm signals trigger A3 A4 B1 or B2 was used re starts the sequence as long as the alarm button is still pressed What do I have to do when the green POWER LED on the front panel blinks The flashing LED is caused by the DMM 4650 s self test routine The LED blinks whenever an error is being detected Detailed information on the cause of the error are only available to the service provider user 3 see also on page 29 Enter the user 3 s password in the self test menu write down the displayed error messages and using the soft key quit you have to delete all
38. d gong stroke in seconds min 00 0s max 99 9s third gong stroke A highest sound B C to D deepest sound attack rate from OOms hard to 99ms soft fading sound from XXL long several seconds XL L M S XS XXS short approx 1sec start delay between third and fourth gong stroke in seconds min 00 0s max 99 9s fourth gong stroke A highest sound B C to D deepest sound attack rate from 00ms hard to 99ms soft fading sound from XXL long several seconds XL L M S XS XXS short approx 1sec Type two stroke one stroke bar attack1 release1 start 2 bar2 attack2 release2 repetition rep del first gong stroke A highest sound B C to D deepest sound attack rate from 00ms hard to 99ms soft fading sound from XXL long several seconds XL L M S XS XXS short approx 1sec start delay of the second gong stroke in seconds min 00 0s max 99 9s second gong stroke A highest sound B C to D deepest sound attack rate from 00ms hard to 99ms soft fading sound from XXL long several seconds XL L M S XS XXS short approx 1sec number of repetitions of the gong sequence min 1x max 9999x 0000 corresponds to infinite repetition time between two gong sequences in seconds min 00 1s max 99 9s Remarks regarding parameter setting Although the above mentioned parameters are extensively variable the gained results not always represent a good sound E g at
39. detect device faults at an early stage Errors are indicated by the flashing of the green POWER LED With fatal errors or when errors start to appear more often the blinking of the LED gets faster and the fault relay drops At the same time the audio input is connected directly to the output via the bypass relay The menu self test provides a listing of error numbers and occurence of the following messages No Error Name Function test 1 Reset Power On counter no message displayed 2 Software faulty micro processor interrupt 3 Modul ID changing number and activity of control ports A D during power on 4 15V tests internal supply voltage 15V 5 Bypass function of audio bypass relay hardware and software 6 Fault function of fault relay hardware and software T User mem data error of passwords and their priorities 8 Trig mem data error in trigger settings 9 Sequ mem data error in user presets of sequences 10 Stop mem data error in user settings of stop triggers 11 Alrm mem data error in alarm user presets 12 Gong mem data error in gong user presets 13 Msg dir data error in message file management 14 Msg chsu data error in message audio data see also message on page 14 15 ARS RAM communication error in DSP processor 16 ARS mod software error in DSP processor 17 Flash tests for a changed number of flash memory cards 18 Block faulty bl
40. e 27 y preset update equivalent to exclusive message message management or inclusive message equivalent to update audio data The soft key send starts the data output via the REMOTE RS232 connector This menu item is meant for data transfers into a computer This function can also be executed via command at the RS232 interface A precise description of the necessary control steps and data formats is to be found on the pages 33 35 The EXIT key switches to the prior menu level Restore Confirming Restore with the soft key ok the display shows Restore release This mode provides the possibility to restore preset data which previously had been saved using the Backup procedure via the REMOTE RS232 interface Since only user 3 has access to the Restore command unauthorized modification of the DMM 4650 via the remote interface and other sequences priority interrupting a Restore process in progress is impossible A precise description of the necessary control steps and data formats is to be found on the pages 33 35 The EXIT key terminates this mode returning to the prior menu level RS232 Confirming RS232 with the soft key ok displays the current baud rate of the REMOTE RS232 interface With the cursor keys the desired data rate can be set and is effective immediately Normally this adjustment is necessary before Backup or Restore and remains in memory Th
41. e checked using the read text file command or any text editor If necessary the later allows to change the data only inserting or deleting whole text lines see backup Restore commands above The text editor should not decode and re code any characters If the backup data is supposed to be loaded back into the DMM 4650 the function Restore has to be activated first see backup Restore commands After configuring the PC s interface settings configuration data transfer the filename has to be entered in the window transmission send text file Upon conclusion confirming with ok starts the transmission The DMM 4650 s echo gets displayed on the PC screen and upon reception of a complete preset restored appears on the screen 35 FACTORY PRESETS The installed software v 1 2 provides pre stored factory presets for sequences alarms and gongs Also defined are basic settings menu System setup as well as input and output lines For direct use ofthese presets installation examples are to be found on page 31 Factory settings defaults The user can edit these defaults according to individual requirements 3 5 The data of the menus outputs standby and sum level determines the status of the DMM 4650 in stand by mode no sequence running A running sequence could lead to a modification of the outputs Upon completion of the sequence the outputs are swi
42. equences stop trigger trigger and the audio data stored in the message memory flash memory baud nnnnn shows current baud rate or sets the DMM 4650 s baud rate to a new value date FT MM JJ shows the current date or sets the date to a new value list Axx The DMM 4650 transfers the selected presets data to the PC in plain text Gxx For documentation it is possible to print the presets contents via the PC bea for further information see help command Restore Axx CCCCCCCC The DMM 4650 stores the data into the stated memory the correct format is determined by the backup for further information see help command hh mm ss time shows current time or sets the time to a new value ver The DMM 4650 transmits the the software revision number E ubsequent characters are ignored by the DMM 4650 comment answer on off the answer of the DMM 4650 is switched on or off or the current status is being displayed echo on off the output of the received characters is switched on echo or off or the current status is being displayed linefeed on off the output of an empty line after command execution is switched on or off or the current status is being displayed prompt on off tlhe output of the character string DMM 4650 after command execution is switched on or off or the current status is being displayed 2 Help function displays a listing of the commands
43. er requirements and custom applications variations would be numerous Some factory preset sequences use MOO M01 and M02 see list of preset sequences Thus they have to be recorded for incorporating them in the respective applications Some text examples are to be found at the end of this manual Operation menu message Confirming the menu selection message by using the soft key ok the number of the message appears in the display together with its title and playback time hours minutes seconds The DMM 4650 is now in the recording playback mode and can be operated using the transport keys as follows Note This mode only allows playback via the PRE listen Phone outputs lt q Title skip backwards selects the previous actually recorded message During playback the selected message starts playing immediately lt q Rewind skips back one message during playback fast rewind enables the user to listen to a specific part several times N Play Stop starts or stops the playback of the selected message Recording is stopped by pressing the stop key Recording pressing this key once switches the selected message into recording stand by In case a previously recorded message exists the question delete is displayed and leaving you the choice to record a new message with Y Yes or cancel the command with W No If you choose delete the record key has to be pressed again after completion of the proced
44. ersus audio quality and installed sound memory extension NR 90205 Accuracy CD long bandwidth 4 kHz 8 kHz 16 kHz 4 kHz 8 kHz 16 kHz without NR 90205 2 min 1min 0 5 min 4 min 2 min 1 min 1x NR 90205 4 min 2 min 1 min 8 min 4 min 2 min 2x NR 90205 6 min 3 min 1 5 min 12 min 6 min 3 min 3x NR 90205 8 min 4 min 2 min 16 min 8 min 4 min The specified times for the long recording mode are minimum values since the active data reduction recognizes pauses in the audio signal Pauses are defined as passages where the signal level drops 70 dBu below full modulation Message memory extension It is possible to extend the sound memory capacity of the appliance by incorporating up to three additional plug in boards extension kit NR 90205 The corresponding recording times are specified in the table above The flash memories have to be formatted after insertion see menu system setup gt format flash Asterisk behind message duration An asterisk behind the message recording time display signals that the corresponding data has been corupted The error is shown by the blinking Power LED In case you decide that the audio quality is sufficient after listening to the recording you have to enter the menu confirming page 13 to delete the sign If the result is not tolerable the only solution is re recording the message To omit the blinking Power LED you have to ack
45. essary since they remain in memory until another sequence is loaded If a factory preset sequence S20 S21 is chosen for saving only the stop trigger is stored Sequence example Via sequence gt load gt S28 gt step list the step function listing of sequence S28 with the name Message 2 is being selected which shall serve as a simple example The purpose of this sequence is the indication of a lamp signal and the playback of a previously recorded message to its end Step number command parameter Function 1 Out C 1 set indication lamp ON relay C1 2 Sum off input signal off 3 DMM 2dB volume DMM signal 2 dB 4 Start MO2 start message MO2 5 wt Audio wait until message end 6 End Ende sequenz gt stand by 24 List of available step functions in sequences Command parameter Function Nop no operation End ending the running sequence Out X Y set Output Y 1 4 of the I O module X A D is set to 1 contact closed X Y clr Output Y 1 4 of the 1 0 module X A D is set to O contact open X Y inv Output Y 1 4 of the I O module X A D is inverted Start Axx ends a currently running audio signal immediately and starts the alarm preset xx Gxx ends a currently running audio signal immediately and starts the gong preset xx Mxx ends a currently running audio signal im
46. esumes the sequence at step number xx if Delay only executes the next step number if the delay time has elapsed see command Dly Otherwise the next step number is being skipped Count the counter is decremented by 1 The next step number is executed only if the counter has reached 0 see command Count If the counter value is greater than 0 the next step number is being skipped Audio executes the next step number only if the audio signal started at last is finished see command start otherwise the next step number is being skipped In X Y Z executes the next step number only if the desired level Z H or L is applied at input Y 1 4 of the I O module X A D If this condition is not fulfilled the next step number is being skipped Stop executes the next step number only if the stop trigger condition of this sequence is fulfilled Otherwise the next step number is being skipped wt Delay waits until the delay time is elapsed Audio waits until the last started audio signal is finished In X Y Z waits until the desired level Z H or L is applied at input Y 1 4 of the I O module X A D Stop waits until the stop trigger condition of this sequence is fulfilled setting which is utilized if a command is not used 25 System setup General Basic functions are defined in the menu system setup Examples are behaviour during stand by language data backup etc The factory defaul
47. everal other parameters see parameter listing Testing the gong s sound properties is possible by starting the gong sequence using the PLAY STOP key The audio signal is presented at the pre listen outputs Parameter modifications are audible after performing a restart Pressing the RECORD key stops the gong After pressing the EX T key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Title Confirming Title with the soft key ok the name of the currently loaded gong sequence appears on the display Using the cursor keys you are able to enter a new name that consists of up to 8 characters The soft keys A a are used to shift between the upper and the lower character case while spc inserts a blank character After pressing the EXIT key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Priority Confirming Priority with the soft key ok the priority number of the selected gong preset gets displayed Using the cursor keys the priority number can be set starting from 00 up to the user priority A higher priority protects against unauthorized alteration of this preset by users with lower priority level All factory presets are provided with a priority of 00 because they cannot be overwritte
48. ft key ok the number of available flash memory chips and the overall free sound memory capacity are displayed in Info Confirming Info with the soft key ok shows the audio quality setting and the used space for the previously selected message Confirm The audio data of a message is constantly monitored In case an inaccurate data structure see also self surveillance page 29 is detected the corresponding message is marked with an asterisk Anyway if the erroneous data does not affect the audible result of the sound reproduction confirming with the soft key ok omits the marking From now on the actual data is utilized as test pattern and you are given the possibility to acknowledge the fault indication Power LED blinks within the menu self test page 29 Check sum Confirming Check sum with the soft key ok the check sum of the previously selected message appears on the display In case of fault this value is used as a reference for erroneous messages Delete Confirming delete with the soft key ok shows the question delete on the display Using the soft keys y yes n no lets you erase the previously selected message Recording level An integrated electronic control automatically adjusts the input sensitivity of the DMM 4650 s Mic Line Rec Inp inputs This level setting remains unchanged until the question Select new recording level
49. g changes is only possible for user 3 For when the indication signals are not needed the steps of the sequences S 28 play message M 02 and S 30 record M 02 stay unaltered Only the button C4 s stop operation is altered into B4 in the sequence S 30 The new setting is re stored under S 30 The trigger B3 is selected in the trigger menu and the start sequence is changed from S 25 into S 28 Confirming the soft key set activates this new setting play M 02 Now you have to select the trigger B4 and change the start sequence S 26 into S 30 Afterwards confirm your settings record M 02 using the soft key set 49 EXAMPLES FOR ALARM TEXTS Caution The following examples are not programmed in the message memory They only serve as examples Technical malfunction 1 Ladies and gentlemen unfortunately we are experiencing a technical problem There is no reason to be concerned Please stay calm we are working on the solution Technical malfunction 2 Ladies and gentlemen we are experiencing a technical malfunction For the sake of safety we ask you to please leave the hall using the marked exits Technical malfunction 3 Ladies and gentlemen may we have your attention please Because we are experiencing some technical difficulties we kindly ask you to leave the hall immediately using the marked exits Please remain calm and follow the instructions of the authorized personal Fire Attention
50. h 25 pole sub D connectors male Pin assignment for ports A B C D corresponds to A B C D pin name pin name 1 Batt 7 20 OUT 1 14 Batt 8 21 OUT 2 2 15 INP 1 9 22 OUT 3 3 16 INP 2 10 23 OUT 4 4 17 INP 3 11 Batt 5 18 INP 4 24 Batt 6 Batt 12 25 Fault Out Only PORT A 19 Batt 13 Batt max 90 mA Control levels and currents Power source Batt Batt corresponds to a supply voltage of 20V 31V of the DMM 4650 For current limitation fuse a PTC resistor positive temperature coefficient resistor is provided at the Batt connection of each port Inputs The polarity of the control inputs is random L low corresponds to Ump lt 5V 0 5V INP lt 1mA 0 1mA H high correspondsto UP gt 10V 10 31V lin gt 1 8mA 1 8 7mA max Uinp 31V 30 Outputs Max output current relay contacts 1A at 24VDC 0 5A 50VDC Installation example Installation example with factory presets see also Factory preset sequences page 36 44 Installation 25pin D SUB Socket female PORT A PORT B relay contact relay contact relay contact relay contact relay contact relay contact relay contact relay contact DIN alarm text sequence static relay contact NP A 24V release E AZ ne general stop pulse ot alarm text pulse DIN alarm static 4 tone gong pulse pre gong static alarm signal running pre gong running mandatory relay E fault
51. he original preset s priority is lower In this way it is guaranteed that user 1 cannot modify the presets of user 2 In order to allow access for other users the priority allocation can be modified downwards lower priority by the respective user before storing a preset menu message gt priority gong gt priority alarm gt priority If recording a message via remote recording the priority number of the recording sequence is transferred to the message Einstellung System Setup Helligkeit Backlight 1 Priorit t Priority 2 Ausg nge Outputs 3 Summenpegel Sum Gain 3 it DMM 4650 it DMM 4650 3 Flash Platz flash space 1 Sprache Language 3 Restore Restore 3 Uhr Clock Passwort Hauptmenue Main Menue 1 Kontrast Contrast 1 Kopfh rer Phones 1 Passwort Password 1 Abschw cher Attenuator 3 format Flash format Flash 3 Software Software 1 Durchsage Announcement 1 Message Message 1 Play record edit 1 Titel title Priorit t priority 1 Play alle play all 3 freigeben release best tigen confirm 3 Checksumme checksum 3 l schen delete 1 Gong Gong laden load Editor edit Titel title Priorit t priority 1 sichern save 1 Easy use 2 Normal use 3 Special use Alarm laden load Editor edit Titel title Priorit t priority 1 sic
52. he procedure with the soft key ok the memory chip passes different tests Faulty blocks are marked and upon conclusion of the tests their number is indicated on the display This menu item is necessary for the installation of memory extensions NR 90205 into the DMM 4650 and updating the internal message management The sound memory bank 0 is firmly soldered at the circuit board Pos U135 Bank 1 is the retrofit pcb at position CN110 bank 2 CN111 and bank 3 CN112 After inserting the board and starting the format Flash procedure the newly installed message memory is accessable In case several extensions are installed it is necessary to individually format each one them Flash space Confirming Flash space with the soft key ok the number of available flash memory chips and the free space of the sound memory in appear in the display Software Confirming software with the soft key ok the display shoes Dynacord DMM 4650 and the actual software revision number Language Confirming language with the soft key ok using the cursor keys provides the possibility to choose between German and English The EXIT key switches to the prior menu level Backup Confirming Backup with the soft key ok displays Backup excl Msg and the soft key send The cursor keys are used to select Exclusive message device status gong preset alarm preset sequenc
53. hern savel 1 User 1 User 1 2 User 1 2 3 Ausl ser Trigger laden load Prioritat priority 3 Stoppbedingung stop trigger 3 Schrittliste step list 2 Titel title sichern save 3 3 Selbsttest Selftests 3 MESSAGE General Messages are audio signals stored in the DMM 4650 as information alarm announcements or other often used texts Recording a message can be performed directly at the DMM 4650 or by means of remote recording Playback via sum output is achieved by starting a message Mxx within a suitable sequence see Trigger Sequence For test purposes the message can be listened to via the Pre listen outputs using the recorder keys PLAY STOP The functions are similar to a cassette recorder with the difference that the audio data is saved digitally in maintenance free flash memories Depending on individual needs different audio qualities are selectable The maximum recording time depends on the selected audio quality and the installed memory see table page 14 A backup of all message audio data is possible through analog recording cassette deck DAT recorder or as a digital backup on a computer via the remote interface RS 232 Message number Preset Up to 100 distinct messages M00 to M99 including title name and priority can be saved The DMM 4650 is shipped without any pre recorded messages since depending on individual us
54. ing 5 Out B3 set closed Closing the signaling contact A3 alarm signal running 6 Out A3 set switches the audio controls to the alarm signal s priority A 7 Sum off continuous tone 800 Hz A33 starts when a current is present 8 DMM 5dB at the control input D4 and stops after releasing the key The 9 wt In D4 High sequence runs continuously until itis stopped by a sequence with 10 Start A 33 a higher priority e g S 20 The control of settings and relay 1 owt In D4 Low contacts is taken over by the stop sequence After the stop 12 Break sequence ends the DMM 4650 returns to stand by mode 13 Jump 09 14 End Sequence Nummer Title Priority Stopp trigger S 37 Telefon 95 off Step Command Parameter Telephone bell 1 Out A1 set Description Turns the sound reinforcemnet system s power on 2 wt In A1 High relay A1 and waits for acknowledgment input A1 system 3 Out B4 clr ready When the system is ready the output B4 music program 4 Out B2 set off is opened and B2 B3 mandatory reception E D is closed 5 Out B3 set Closing the signaling contact A3 alarm signal running swit 6 Out A3 set ches the audio controls to the alarm signal s priority The signal T Sum off sequence is defined as follows 1 sec signal A28 4 sec break 8 DMM 5dB It is being repeated five times Using different signal pe
55. is function can also be executed via command at the RS232 interface A precise description of the necessary control steps and data formats is to be found on the pages 33 35 The EXIT key switches to the prior menu level Clock Confirming clock with the soft key ok date and time together with soft key set appear on the display After pressing set date and time are set anew using the cursor keys The clock has no power reserve at missing supply voltage and is necessary only for the error log in self test With Power ON the clock always starts from the same value Setting date and time is also be achieved via command at the RS232 interface A precise description of the necessary control steps and data formats is to be found on the pages 33 35 The EXIT key switches to the prior menu level 28 Self test General In stand by mode the DMM 4650 runs a number of test routines in order to detect device faults at an early stage Errors are indicated by the flashing of the green POWER LED On fatal errors or on a higher occurence of errors the flashing gets faster and the fault relay drops At the same time the audio input is connected directly to the output via the bypass relay This menu allows to locate the cause for a device break down Operation menu self test Confirming the menu selection self test with the soft key ok displays an error number Er xx the amount and
56. ithin a period longer than 5 minutes the appliance enters the stand by mode automatically except during recording and restore Stand by When the DMM 4650 is connected to a power source the green POWER LED lights the display is dimmed and the relay outputs are set to their pre programmed states according to the system s configuration This stand by status is remained until a control input starts a sequence The display shows the sequence s name and number for the duration of the sequence After completion of the sequence the DMM 4650 re enters stand by mode The states of the control outputs the audio relay bypass and the sum level setting during stand by operation are set in the operation menu System setup page 26 Password Password protection prevents the DMM 4650 from unauthorized operation Three distinct user levels are available which can be accessed by entering the respective password As factory defaults 1111 is programmed for Level 1 easy operation 2222 for Level 2 and 3333 for Level 3 installer Individual modification for each user is possible The menu tree diagram page 11 shows which access is assigned to the respective user level Password entry operation end Pressing any key on the DMM 4650 s front panel Password appears on the display Using the cursor keys you have to enter a 4 digit number and confirm it with the menu key ok After entering the correct 4 digit pass
57. l switch to listening to the audio signal Ausl ser Trigger Sequenz Sequence Al D4 Schrittsteuerung Stepcontrol Message Announcement Play Record Durchsage A switch is connected to one of the DMM 4650 s control inputs A1 D4 The desired input is selected in the trigger menu Logic level high low delay and function dyn stc latch can be set The desired sequence Sxx gets chosen here as well For this sequence the actions of the DMM 4650 are programmed step by step Standard sequences are provided as factory presets They can be modified as need arises and stored as user presets Example of a sequence set output lamp indicator audio control SUM off audio control DMM 3 dB wait for input release after release start alarm delay 10 sec alarm duration end This sequence is entered line by line with special commands list page 25 and including name and priority stored as a preset If an appliance uses unaltered functions on a regular basis it is also possible to save these sequences via the RS 232 interface OPERATING THE DMM 4650 General All adjustments carried out at the appliance remain in memory even if the appliance is not connected to a power source EPROM Pressing the EXIT key lets you step back and forth through the levels of the operation menu tree page 11 The stand by mode is entered by pressing the EXIT key when in the main menu If no key is pressed w
58. mediately and starts the message xx Ann ends a currently running audio signal immediately and starts the announcement Break ends a currently running audio signal immediately Finish requests the end of the running audio signal Gong alarm fade out messages and announcements are finished recording is stopped DMM xx dB controls of the DMM 4650 audio signal is set to xx dB 0 dB default Sum xx dB control of the input output XLR connection is set to xx dB Bypass set analog bypass relay direct connection XLR input output closed clr analog bypass relay no relay connection XLR input output inv inverted analog bypass relay Audio prl switches the started DMM audio signals to pre listen outputs Pre Listen only sum switches the started DMM audio signals to pre listen and sum outputs default Record Mxx ends a currently running audio signal immediately and starts the recording of the message xx At first this message is being erased and then recording starts at the last adjusted recording level Audio quality and name of this message stay unchanged The message priority is identical with the sequence priority The execution time lasts until End Delete Message start of recording Dly ttt t s sets a timer to ttt t seconds and starts measuring this time sand glass Count XXXX sets a counter event counter to a starting value xxxx With every if count command the counter is decremented by 1 until O is reached Jump xx r
59. n anyway This offers any user the possibility to use them as prototype sequences After pressing the EXIT key one menu level down the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Save Confirming save with the soft key ok the currently selected gong number gets displayed Using the cursor keys the desired gong number can be entered Storing a preset has to be confirmed with the soft key y yes With save all modifications in the above mentioned menu items are saved into the selected user preset Thus individually saving the parameters is not necessary since they remain in memory until another gong is being loaded List of available gong parameters Type four stroke three stroke bar attack1 release1 start 2 bar2 attack2 release2 start 3 bars attack3 release3 start 4 bar4 attack4 release4 first gong stroke A highest sound B C to D deepest sound attack rate from OOms hard to 99ms soft fading sound from XXL long several seconds XL L M S XS XXS short approx 1sec start delay of the second gong stroke in seconds min 00 0s max 99 9s second gong stroke A highest sound B C to D deepest sound attack rate from 00ms hard to 99ms soft fading sound from XXL long several seconds XL L M S XS XXS short approx 1sec start delay between second and thir
60. ne Rec Inp directly to the sum output Especially in stand alone applications this option is particularly useful since it will possibly save one microphone amplifier Starting the function is either performed in the DMM 4650 s operation menu or remotely controlled via a control line For external operation a sequence is provided as factory preset S32 page 42 which is easily adapted according to individual requirements Operation menu announcement Confirming the menu selection announcement with the soft key ok select new input level and the soft keys yes no are displayed Adjusting the electronic input level control is performed here After recording a short test signal the control s new setting is automatically stored and stays This value is independent of the recording level in Massage recording Pressing the soft key ok cancels the level adjustment menu and the DMM 4650 returns into announcement mode The display shows the message Announcement and a bargraph for optical control of the correct input level setting The soft key vi allows modifying the pre listen outputs volume setting while end closes the announcement function Setting the recording level a new is required only when the connected signal source is changed or any other large scale alterations of the input level take place 20 Trigger General The menu trigger allows to assign the connection
61. nowledge error no 14 in the self test menu page 29 GONG General Gong Presets are audio signals that can be started within a sequence Order and parameters of agong sequence can be edited For test purposes the sound can be started in the gong gt editor menu by use of the PLAY STOP keys It is audible via the Pre Listen outputs Gong Presets 20 freely programmable presets user preset are available from GOO G19 Starting with G20 and going to G26 factory preset gong sequences are programmed The corresponding functions are explained in the table on page 45 Erasing the factory presets is not possible Creating your own gong sequence is easiest accomplished by modifying an existing possibly similar gong user or factory preset and storing it under a new number together with its new title and priority Operation menu gong Confirming the menu selection gong with the soft key ok the cursor keys lt gt allow selecting the following sub menus Load Confirming load with the soft key ok Gxx Title and the soft keys yes no appear on the display Using the cursor keys the gong number xx is modified while the corresponding name is being displayed y lets you load the selected gong into memory and modification is performed in the editor menu Editor The editor menu allows modification of gong sequences envelopes repetition amounts and s
62. number of the selected alarm preset appears on the display Using the cursor keys the priority number can be set starting from 00 up to the user priority A higher priority protects against unauthorized alteration of this preset by users with lower priority level All factory presets are provided with a priority of 00 because they cannot be overwritten anyway This offers any user the possibility to use them as prototype sequences After pressing the EX T key one menu level down the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Save Confirming save with the soft key ok the currently selected alarm number is displayed Using the cursor keys you are able to enter the number of the desired alarm Storing a preset has to be confirmed with the soft key y yes With save all modifications in the above mentioned menu items are saved into the selected user preset Thus individually saving the parameters is not necessary since they remain in memory until another gong is being loaded List of available alarm parameters Type Uni sweep frequency1 pitch at sound start in Hz min 40Hz max 9999Hz is swept until frequency2 is reached frequency2 pitch at sound stop in Hz min 40Hz max 9999H2 time duration of the sweep Freq1 to Freq2 in seconds min 0 01s max 99 995 ratio duty cycle of the square wave in percent min 1
63. ocks in flash memory has been occurred later 19 EEPROM error at writing into EEPROM 20 ROM data modification of the microprocessors EPROM 47 User questions hints This chapter tries to explain some of the DMM 4650 s functions that first may seem somewhat surprising for the user and to provide the amended solution Question Explanation Solution a Explanation Solution b Explanation Solution c Question Explanation Solution a Explanation Solution b Question Explanation Question Solution Question Solution Recording a message is suddenly interrupted by the DMM 4650 An external contact initiated a sequence with a higher priority e g alarm than the one of current user This reaction is necessary and intended since no user with a priority level 1 or 2 should be able to block the alarm functions Record the message with the same number delete yes after the priority sequence ends Audio memory overrun Deleting message numbers that are no longer needed re provides memory or install additional audio memory user 3 in case of need During recording the DMM 4650 has recognized a defect memory address which is marked as bad and is no longer available for future recordings bad block Start a new recording using the same message number delete yes The message number xx cannot be recorded The message access denied is displayed The number has
64. ons The appliance has to be protected against drip or splash water direct sunlight high ambient temperature or direct influence of heat sources high humidity heavy dust deposits extreme vibrations In case the appliance is transported directly from a cold environment to a warm location dampness can precipitate on the inner parts Operating the device is only admissible after waiting for approximately one hour until the aparatus has gained the ambient temperature Should objects or liquids get into the enclosure disconnect the unit from the mains immediately and have the appliance checked by a DYNACORD service center before further use Do not use any sprays to clean the unit because they could lead to severe damage and or perhaps cause sudden fire hazard FRONT PANEL O e MIC INPUT LINE PHONES Oo O DYNACORD DMM 4650 DIGITAL MESSAGE MANAGER O No Wz C CxO 410 DI dai lt lt ye gt gt gt gt EXIT POWER O O COI Corolle O e 7 p a 1 2 3 4 5 6 F 8 9 1 INPUT MIC 7 RECORDER XLR socket for the connection of a microphone when recording a message By using a short test sample the level is automatically adjusted and the setting is saved This input c
65. riods 9 Count 0005 offers the opportunity to realize a code call system When the call 10 Start A28 signal ends the DMM 4650 returns to stand by mode 11 wt Audio 12 Dly 004 0s 13 wt Delay 14 if Count 15 End 16 Jump 10 17 End 44 List of factory preset gong signals gong no title prior type bar attack release start repeat cnt rep del G20 Vierklng 00 fourtone 1 A 04 ms XL no 2 B 06 ms XL 1 5 sec 3 C 07 ms XL 1 5 sec 4 D 10 ms XL 1 5 sec no no G21 Dreiklng 00 threetone 1 A 04 ms XL no 2 B 06 ms XL 1 5 sec 3 C 07 ms XL 1 5 sec no no G22 Zweiking 00 twotone 1 A 04 ms XL no 2 B 06 ms XL 1 5 sec 0001 8 0 sec G23 Einklang 00 onetone 1 A 04 ms XL no 0001 8 0 sec G24 Vorgong 00 twotone 1 A 04 ms XL no 2 B 06 ms XL 0 5 sec 0001 9 0 sec G25 T rgong 00 fourtone 1 A 04 ms M no 2 B 06 ms M 0 5 sec 3 A 07 ms XL 0 5 sec 4 B 10 ms XL 0 5 sec no no G26 Alrmgong 00 twotone 1 A 04 ms M no 2 B 06 ms M 0 5 sec endless 0 5 sec Definitions for the gong table bar A high frequency to bar D low frequency no parameter not available attack bar attack ms release bar release XXS short to M middle to XXL long start time sec to bar x attack counting from previous bar repeat cnt counter of how many times the gong period gets repeated rep del time between two gong periods 45 List of facto
66. ry preset alarm signals Alarm i er Freq 1 Freq 2 time Rati r number Title Priority Type Hz Hz S c atio epeat A20 DIN Alrm 00 Uni Sweep 1200 500 1 00 14 endless A21 slow Whp 00 Uni Sweep 500 1200 1 00 14 endless A22 Sirene 00 Bi sweep 400 800 2 00 14 endless A24 BZB Luft 00 Bi sweep 330 420 2 00 14 30x A27 BZB ABC 00 Bi sweep 330 420 2 00 14 6x A34 DIN Alrm 00 Uni Sweep 1200 500 1 00 14 5x Alarm Dos Freq 1 time 1 Freq 2 time 2 Ratio T r number Title Priority ype Hz sec Hz sec epeat A23 Post 00 jumptone 925 0 50 1075 0 50 endless A28 Telefon 00 jumptone 440 0 0 5494 0 05 20x Alarm ER Frequency ontime offtime Number number Title Priority Type Hz sec sec Ratio umbe A26 BZB Fire 00 Burst 420 12 00 12 00 14 5x A29 AbndnShp 00 Burst 800 12 00 1 50 14 endless A30 Schiff1 00 Burst 800 1 50 1 50 14 14x A31 Schiff2 00 Burst 800 4 50 1 50 14 2x A32 Schiff3 00 Burst 800 1 50 1 50 14 2x Alarmnumber Title Priority Type Frequency in Hz time in sec Ratio A25 BZB Entw 00 tone 420 60 00 14 A33 800Hertz 00 tone 800 endless 14 46 APPENDIX Troubleshooting In stand by mode the DMM 4650 runs a number of test routines in order to
67. s sound reinforcement system A2 Alarm text running Signaling contact for alarm text active A3 Alarm signal running Signaling contact for alarm signal active A4 4 tone gong running Signaling contact for 4 tone gong active Bi Pre gong running Signaling contact for pre gong active B2 Mandatory relay E Switches the sound reinforcement system to mandatory reception E B3 Mandatory relay D Switches the sound reinforcement system to mandatory reception D B4 Program off Switches current music program off 31 Audio inputs and outputs The XLR inputs and outputs are electronically balanced and wired according to the IEC 268 standards If unbalanced XLR connection is desired PIN1 and PIN3 have to be bridged using a jumper Specifications are to be found in the appendix on page 53 If balanced floating connection is necessary the extension kit NR 90211 has to be installed for the INPUT and NR 90210 for the OUTPUT PIN 1 SHIELD m PIN 2 a PIN 3 b OUTPUT INPUT O DYNACORD DMM 4650 DIGITAL MESSAGE MANAGER LO e CEI o Cocoa A e o e DYNACORD D 650 FES ron CE 2 Da pa s fi P fi a fi p i 2 O 2 ll Ajo Ajo Ajo Ajo A i VA ENDSTUFE ELA ANLAGE POWER AMP PA SYSTEM
68. scribed alterations since they add they own format strings to the text 33 The Backing up process runs with lowest priority and can be interrupted by other sequences at any time If this is supposed to be avoided interrupting sequences are blocked by entering the user3 password high priority If the backup is expected to take very long backup message start System setup gt Restore gt ok after entering the password in order to prevent the time dependent switching off of the operation RESTORE stores the data received via the DMM 4650 s REMOTE interface into the stated preset memory In order to prevent the current memory from being inadvertently overwritten it is necessary to previously allow this mode in the menu System setup gt Restore gt ok The DMM 4650 confirms the successful restoration by displaying the message Preset xx restored List REMOTE commands Separation command parameters are separated by a blank character The execution takes place after a line feed command Return at the end of a line Parameter in are optional Bold characters describe factory default settings Cancel the data transfer with Strg C Gxx cecccccc Command Parameter Function backup status The DMM 4650 sends device status System setup preset gong alarm sequences stop trigger trigger backup message The DMM 4650 sends device status System setup preset gong alarm s
69. tacks for low frequency bar strokes are acoustically quite different from the gong A sound Since a maximum of 2 gong strokes can be simultaneously processed starting the third gong too early will abruptly end the first one and lead to unpleasant sound cut off knacks Effects like these resulting from extreme parameter settings are of physical reason and should be optimized by listening tests first ALARM General Alarms are audio signals that can be started within a sequence The alarms are square wave forms providing the possibility for various parameters to be adjusted For test purposes it is possible to start the alarms signals in the alarm editor menu using the PLAY STOP key They are present on the pre listen outputs Alarm Presets 20 freely programmable presets user presets are available from A00 to A19 The factory presets are pre programmed on the preset numbers A20 A34 The corresponding functions are explained in the table on page 46 Erasing these presets is not possible In order to create your own alarm preset modifying an existing possibly similar alarm user or factory preset and storing it under a new number together with its new title and priority is the easiest way to accomplish this task Operation menu alarm Confirming the menu selection Alarm with the soft key ok lets you select the following sub menus using the cursor lt gt keys Load Confirming load
70. tched back to their previous status stand by mode Menu Parameter 1 Parameter 2 Parameter 3 Parameter 4 Contrast 0 Backlight 50 Phones 75 Priority Prio1 33 Prio2 66 Prio3 99 Password Prio1 1111 Prio2 2222 Prio3 3333 Outputs all Low relay open except B4 High Bypass off relay open Sum Gain 0 dB Attenuation alarms OdB gongs 0dB messages 0dB announcements 0dB Language German RS 232 9600 Baud List of trigger signals Input Level Delay Trigger starts l utilization sec type sequence Function see sequence A1 Off release S21 to S25 S31 and S33 to S37 wait for High at A1 return message for system ready upon release the signal output starts A2 high gt 00 1 dyn S20 stops each running sequence A3 high gt 00 1 dyn S21 start alarm message M00 A4 high gt 00 1 dyn S22 start DIN alarm pulse trigger B1 high gt 00 1 dyn S23 start DIN alarm high start low stop B2 high gt 00 1 dyn S24 start alarm text sequence high start low stop B3 high gt 00 1 dyn S25 4 tone gong pulse trigger B4 high gt 00 1 dyn S26 Pre gong 2 tone pulse trigger C1 high gt 00 1 dyn S27 start message M01 pulse trigger C2 high gt 00 1 dyn 28 start message M02 pulse trigger C3 high gt 00 1 dyn 29 remote recording M01 pulse trigger first pulse start second pulse
71. than 100 msec see trigger recognition 22 SEQUENCES General Sequences are a series of single steps determining the functions of the DMM 4650 step by step Thus providing the possibility to define signal sequences volume levels trigger outputs time sequences loops etc Triggering an input trigger normally starts a sequence However for test purposes it is possible to start a sequence via menu command A sequence preset can consist of maximally 50 single steps Sequence Presets 20 freely programmable presets user presets from S00 S19 are provided The functions of the factory presets S20 S37 are explained in tables on the pages 36 44 Erasing the factory presets is not possible Probably the easiest way to create your own sequences is to modify already existing possibly similar sequences user or factory presets and store them under different numbers together with their new titles and priorities Operation menu sequence Confirming the menu selection sequence with the soft key ok using the cursor keys lets you select the following sub menus Load Confirming load with the soft key ok Sxx title and the soft keys yes no appear on the display Modifying the sequence number xx is possible by use of the cursor keys the corresponding name is displayed The selected sequence is loaded into memory with y offering the possibility for editing in other menus
72. that are lower than the current user level The cursor keys are used to assign a user number and its priority The new setting is only effective after confirming the entry with the soft key ok new priority stored The EXIT key switches to the prior menu level Password Confirming password with the soft key ok the display shows password change and the soft key ok This menu provides the possibility to change all user passwords that are lower than the current user level including your own password A user number and its password is set with the cursor keys 4 numbers each from 0 9 The new setting is only effective after confirming the entry with the soft key ok new password stored The EXIT key switches to the prior menu level Outputs Confirming outputs with the soft key ok the name of a control output relay contact is displayed This menu allows the settings of all 16 outputs which are valid in the stand by mode no sequence running With the cursor keys one output A1 to D4 is selected and set to low contact open or high contact closed depending on the application This modification is effective immediately This menu item can also be used to test the functions of the DMM 4650 s outputs during the installation The EXIT key switches to the prior menu level Bypass Confirming bypass with the soft key ok the message bypass is off or on
73. tion Turns the sound reinforcement system s power on 2 wt In A1 High relay A1 and waits for acknowledgment input A1 system 3 Out B4 clr ready When the system is ready the output B4 music program 4 Out B2 set off is opened and B2 B3 mandatory reception E D is closed 5 Out B3 set Closing the signaling contact A3 alarm signal running swit 6 Out A3 set ches the audio controls to the alarm signal s priority The signal 7 Sum off sequence is defined as follows 1 package 1 5 sec 800 Hz tone 8 DMM 5dB with 1 5 sec break A32 followed by a 4 5 sec tone with 1 5 sec 9 Start A32 break A31 The sequence runs continuously until it is stopped 10 wi Audio by a sequence with a higher priority e g S 20 The control of fe san A31 settings and relay contacts is taken over by the stop sequence When the stop sequence ends the DMM 4650 returns to stand 12 wt Audio by mode 13 Jump 09 14 End 43 Sequence Nummer Title Priority Stopp trigger S 36 ManMorse 95 off Step Command Parameter Ship alarm Manual Morse key he Out Aset Description Turns the sound reinforcement system s power on 2 Wt MAT High relay A1 and waits for acknowledgment input A1 system 3 Out B4 clr ready When the system is ready the output B4 music program 4 Out B2 set off is opened and B2 B3 mandatory reception E D is be
74. to be started A valid start attempt is initiated only if the conditions 2 and 3 are fulfilled The switch dyn dynamic tries to start the stated sequence and simultaneously deletes the start command A currently running sequence with equal or higher priority prevents the sequence start command from being initiated The switch stc static tries to start the selected sequence as long as the conditions 2 and 3 deliver a true result This allows the periodic repetition of a sequence as long as the conditions are fulfilled e g a key is kept depressed In case a sequence with equal or higher priority is currently running the start of anew sequence is only possible after completion of the first sequence and if the trigger conditions at this moment are still fulfilled The switch lat latched stores the start command and tries to initiate the selected sequence continuously until its launch has been successful A new triggering of this input is stored only after completion of the sequence All16 control inputs are separately stored and the sequences are launched in the succession of their priorities 5 The sequence which is supposed to be started with this control line can be selected with the cursor keys 6 Pressing the soft key set stores the above mentioned settings and actives them immediately 21 Trigger recognition The level of the control inputs are periodically monitored by the processor The sampling time Ts
75. tputs PortA D 00 eee eee 30 Generalised ae Bik aaa sy lac gees eed 30 Control levels and currents 2 2 eee eee 30 Inputs es Bae a nu en 30 OUulputs au ee ende 31 Installation example 22222 2er een een nenne rennen nen 31 Inputs Sram re ren aba 31 OUlPUtss rs ee ee ern 31 Audio inputs and outputs 6 0 tt eee 32 Remote RS 232 connection data backup 00 cence eee eee 33 General u rear ee 33 Connection REMOTE RS 232 00 cette 33 Interface settings nede reine e a aa a e eee eee 33 Backup Restore commands priority 0 0 ee eee eee 33 List of REMOTE commands aaua cece eee 34 Terminal programs 0 cee teens 34 FACTORY PRESETS io 2 2 an ea ae ann 36 Factory presets defaults anana 2 mon senneen nennen nennen nn 36 List of trigger signals 2 4 a ea 36 List of factory preset Sequences 1 6 eee ett eee 37 List of factory preset gong signals 0 cece eee ees 45 List of factory preset alarm signalS 20 0 eee eee eee 46 APPENDIX 2 2 22 Re Dr Sirene Ra 47 Troubleshooting sc 88 42 eee kk ee RE Ae cad 47 FAQ S lluna ciate a ee ne ne Bone aoe Reg 48 Examples for alarm texts oococooccococr ernennen 50 Block diagram si scopes pte a la ses 51 Dimensions ra IE a Dal 52 Specifications uses A a a een hun Phase ale a 53 Warranty ipene ni ha a en er 54 Installation instructi
76. ts are explained in the table on page 36 Modifications are automatically saved and remain in memory even without supply voltage Operation menu system setup Confirming the menu selection system setup with the soft key ok the following sub menus can be selected using the lt gt cursor keys Contrast Confirming contrast with the soft key ok the display shows LCD contrast and the soft key norm The display s contrast is adjusted in using the cursor keys while norm sets the value to 0 The EXIT key switches to the prior menu level Backlight Confirming backlight with the soft key ok the display shows L CD backlight and the soft key norm Using the cursor keys the display s backlight intensity can be set in a range of 0 to 100 The EXIT key switches to the prior menu level Headphones Confirming headphones with the soft key ok the display shows headphones and the soft key norm Using the cursor keys the value for the volume of the Phone Pre Listen outputs can be set in a range of 0 to 100 while norm sets it to 75 This setting can also be modified with the soft key vl in the menus Message Gong and Alarm The EXIT key switches to the prior menu level Priority Confirming priority with the soft key ok the display shows Change User prio and the soft key ok This menu allows fixing user priorites
77. ure If this message is not supposed to be deleted you have to select an empty location The items Recording type and Recording level are explained later The display now shows record Mxx and pause with a bargraph indicating the current signal level Pressing the record key again starts the recording and play time replaces pause Pressing the Stop Play key terminates the recording gt gt Fast forward skips to the next message forwarding during playback enables the user to listen to parts of a longer message gt gt Title skip forward selects the next actually recorded message during playback this next message is immediately audible lt B gt Using the cursor keys lets you select the previous or next message number Soft key vl accesses the volume setting dialog for the phone and pre listen outputs using the cursor keys Soft key edt accesses the menu level for title editing etc see following paragraph Soft key edt Using the edt key in playback mode provides the opportunity to edit and manage your message structure The keys are used to select the following menu items Title Confirming Title with the soft key ok the selected message s current name appears on the display Using the cursor keys lets you enter a name which can consist of up to 8 characters The soft keys A a are used to toggle between between the upper and the lower letter case
78. urrently displayed step number In order to test the functionality of a sequence before the actual storing process is performed it is possible to launch the sequence including all audio signal and control line results by pressing the PLAY STOP and RECORD stop trigger keys Pressing the EXIT key immediately cancels the test function After pressing the EXIT key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset 23 Title Confirming title with the soft key ok the name of the currently loaded sequence appears on the display Using the cursor keys offers the possibility to enter a name of maximally 8 characters The soft keys A a and spc shift between the upper and the lower character case or enter a blank character respectively After pressing the EXIT key previous menu level the question store yes no appears on the display Acknowledging this question lets you save your new settings in a user preset Save Confirming save with the soft key ok displays the number of the currently selected sequence The cursor keys are used to enter the desired sequence number Saving has to be confirmed using the soft key y yes Choosing save stores all modifications made in the above mentioned menu items into the selected user preset Thus individual saving the parameters in not nec
79. word the display shows the number of your user level Using the cursor keys you are able to select the desired menu The EXIT key cancels the operation and the appliance is protected against unauthorized use Priority function With the DMM 4650 provides the opportunity to set priorities from O to 99 where 99 represents the highest priority level Setting the priority level leads in different results The priority of a sequence is defined by its free programmable priority setting menu sequence priority This determines whether e g a fire alarm sequence cancels a gong control sequence Not the control line of an input but the priority number of the triggered sequence determines its priority With equal priorities the sequence that had been started first remains valid The selected user level states the priority for the operation on the appliance User level 1 priority no 33 user level 2 priority no 66 and user level 3 priority no 99 Modifying the default for lower user levels is performed within the menu System setup priority The setting of the user priority controls whether an operator gets interrupted by an important sequences sequence priority Users are able to modify messages gongs and alarms and save them as user presets Depending on the actual user level the programs are automatically provided with the corresponding user priority numbers see above They are maintained for the case that t

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