User Manual DVM 70 - WS
Contents
1. SCHAEFER GmbH Winterlinger Str 4 72488 Sigmaringen Germany Phone 49 7571 722 0 Fax 49 7571 722 99 info ws schaefer de www ws schaefer de Support If you have any questions regarding this product please contact Phone 49 7571 722 51 Fax 49 7571 722 99 Copyright Duplication copy print microfilm or any other form as well as electronic spreading of this document Is only permitted after formal writting consent of SCHAEFER GmbH SCHAEFER GmbH reserves the right to carry out alterations of technical details without prior notice For all transactions our General Conditions of Sale and Delivery shall be applicable All rights reserved Ress 013644 Revision 2010 08 24 User Manual DVM 70 Index 4 1 4 2 4 3 4 4 4 5 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 General description 2 Wus tra tiO ete 2 Conniguratig Nessas 3 dug ct e 3 Firmly assigned ports sss 4 Floor signal connection ss 4 Special signal connection 4 Key switch connection ssss 5 EXAMES c 5 SO GUNNS mM E A E 6 S Mot 6 Reference potential sss 6 Release signal for Floor announcements2. Warning Do not allow the connection wires of the internal loudspeakers to hang loosely and do not put them into the housing The bare ends could cause short circuits on the cir cuit board Isolate the connection wires and attach them to the outside of the housing with tape DU Q7 a 7 a 7 7 x Qm Qm NL E Qnm n Q7 t me F V og ud i UN JL r IL f xl Lb i F h Jj i i x oj wu Le n i if i E Y l a E N B HN NI i LC Zu FE Pi S oW iN fo JL yy Jl Ii SW 4 fi I yw k r i uu La E E ASE S5 hl Ea c amp oy E aun ooo Da 1 right speaker uu T left speaker When connecting stereo loudspeakers pay particular attention to the correct polarity SCHAEFER offers the following speakers Speaker 70 for louder volumes and improved playback quality Speaker 60 VP for spray water and vandalism protection to be installed behind closed surfaces without ope nings 20 6 2 Micro DVM 70 microphone amplifier 6 2 1 6 2 3 6 2 Micro DVM 70 microphone amplifier If you wish to record announcements yourself or wish to use the volume adjustment function you will re quire the Micro DVM 70 module 6 2 1 Installation If you have purchased the Micro DVM 70 separately please follow these installation instructions 1 Switch off the supply voltage 2 Attach the module to
3. left key left key Minimum softer Maximum volume volume LED red LED green Maximum volume for red internal speakers right key right key reached louder LED green see note in section 5 8 18 5 20 Response threshold 5 20 Response threshold The response threshold is used when the volume ad justment is switched on If this value is set very early low the volume ad justment is triggered early on i e at low floors of background noise In this case a relatively loud an nouncement is made with a medium floor of back ground noise If this value is set very late high the volume adjustment is also triggered late i e at high floors of background noise In this case a relatively loud an nouncement is made with a medium floor of back ground noise ON UCIEC left key left key reached reached LED red later LED green right key Earliest value earlier Latest value right key To set the volume adjustment see section 6 2 4 19 6 1 External speaker connection 6 Upgrades additional functions 6 1 External speaker connection For special volume and sound requirements for stereo playback or to achieve spray water protection and protection against vandalism it is possible to con nect separate external speakers with an impedance of gt 8 ohm In this case please first remove the internal speaker connections from the speaker terminals
4. 7 Coding floor signals 7 Code for lowest floor 7 Coding special signals 7 Background Mg VCI o 9 Volume for announcements 8 Volume for background MUSIC 9 Gong before floor announcements 9 Gong before special announcements 9 Floor announcement interrupted by a special announcement ceseeecesesteeeeeeeeeeees 9 Special announcement interrupted by a higher priority special announcement 9 Floor announcement interrupted by a different Floor announcement 9 Repetition of a floor announcement after end of special signal sss 9 Recording function ess 9 Key switch for recording ss 9 Volume adjustment sess 10 Maximum volum e esee 10 Response threshold 10 6 1 6 2 6 2 1 6 2 2 6 2 3 6 2 4 7 2 8 1 8 2 8 3 8 4 Upgrades additional functions 11 External speaker connection 11 Micro DVM 70 microphone amplifier 12 HAS TAA UT 12 Internal recording function 12 Recording function with key switch 12 Volume Contro kirren 13 Fault Ading sise 15 Checkin
5. 1 2 Lak Announcement is not right key Announcement is interrupted interrupted LED red LED green right key 5 14 Floor announcement interrupted by a different floor announcement Lm 1 2 NE Announcement is not right key Announcement Is interrupted interrupted LED red LED green right key 16 Subs 5 15 Repetition of a floor announcement after the special signal i 1 DLL Announcement is not right key repeated LED red right key 5 16 Recording function This function launches the recording mode for a spoken text It is available only if the Micro DVM 70 auxiliary module group has been attached For opera tion instructions see section 6 2 2 Taaad 5 17 Key switch for recording a 1 aaa The key switch is not right key used LED red right key Announcement is repeated LED green The key switch is used LED green 17 Delo cob 5 18 Volume adjustment right key Volume adjustment on Volume adjustment off LED red LED green right key When turning on the volume adjustment the an nouncement volume see section 5 8 is limited to the maximum volume To set the volume adjustment see section 6 2 4 5 19 Maximum volume Maximum volume is only used if the volume adjust ment is switched on his value is then used for the announcements when there is a very high floor of background noise Cd 1 2 aLI
6. 9 For normal operation all DIP switches must be OFF DIP switch When resetting the DIP switches to the home position the altered values are stored on the microSD card and are retained in the event of a power cut When setting volumes and the response threshold of the volume adjustment the keys have a slightly diffe rent meaning The minus key left is used to decrease these values the plus key right to increase them key key f 10121 4 01 01 08 ipgegofo u E M o EJ uU LI LI LI L d a z J e Ya Yo ooti oo i eR Iollo 0O l UU UU Ill eee L 0 Aoo oon ON uoi 5 5 1 Test mode 5 2 Reference potential 5 1 Test mode The test mode is used for testing the MP3 player the amplifier and the speakers Output occurs even without the microSD card and or if there is a card defect Output is independent of the volume values set with a power output of approx 0 5 VA EL right key 1 kHz right Length 1s LED red left key 1 kHz left Lenght 1s LED green 5 2 Reference potential E DEL right key common anode The common pole of the inputs is at 4 anode inputs active current flow low floor LED green common cathode The common pole of the inputs is at cathode inputs active current flow high floor LED red 11 5 3 Release
7. signal for floor announcements Ld 1 2 aLL right key Release signal is used The floor announcement occurs if a valid floor is present and the release signal becomes active Release signal is not used The floor announcement occurs if the floor signals change to become a valid value The floor announcement also occurs if the release signal is ac tive and the floor signals change to become a valid value LED green LED red right key Special announcements are always made indepen dently of the release signal 5 4 Coding floor signals 2r 1 2 ICE right key right key 1 out of n Dual Gray LED green LED red green LED red right key 12 5 5 Code for lowest floor right key Code 0 Code 1 LED red LED green right key This setting is only used for triggering Dual or Gray 5 6 Coding Special Signals i 1 Li right key right key 1 out of n Dual Gray LED green LED red green LED red right key The special signals are usually present as 1 out of n If the number of terminals is not sufficient for the cur rent usage an encoder that converts the signals from 1 out of n to Dual coding can be added upstream for the special signals max 32 max 5 speical signals special signals Dual 1 out of n Encoder EUM 1 out of 15 or 1 out of 31 13 5 7 Background music 5 8 Volume for announcements 5 7 Backgr
8. 5277 n P e Example 2 soole EJ e o oo s piggy n s al e 8 floors triggering Dual e so eren i n _ 0 lowest floor coding 1 J o a boo o e 8 special signals triggering 1 out of n e eje ejje ells Jk a gt op jJ e s s No key switch for recording function duncmD niil 32 MOMOMEGEOMOEDSDOSDG F aa aaa O 4 terminals needed for floor signals AO A3 e The special signals are connected to SO ASG e Terminal A4 remains vacant H4 1 TT T 101214 01 01 08 P ji i a O l 1 af Example 3 i rco ch 1 A e nop o o RR RR eH e 8 floors triggering Dual S lowest floor coding 0 h a ll ll lr ll e SIA SJ Il g 5 special signals triggering 1 out of n e e 3terminals needed for floor signals AO A2 e Die Sondersignale werden an S2 AS6 angeschlossen e key switch is connected to SO and S1 e Terminals A3 A4 and A5 remain vacant D Settings On the DVM 70 itself it is possible to use the keys and or DIP switches for different settings The DIP switch is used to select which value is to be changed e g coding of the floor signals the current setting is indicated by the LEDs In addition the cur rent setting can be announced using the minus key left The plus key right allows you to go through all possible options for this value The current value is announced in each case ee
9. atures 80 dB A at 1 m distance 20 C 65 C clamp 0 1 mm 1 5 mm microSD card mp3 up to 128 KBit s mono stereo 14 inputs 12 V 30 V DC 13 of these are freely configurable max 255 floor and 64 special announcements max announcement length total 15 h for mp3 format max announcement length per text no limit Lx Wx D 128 mm x 60 mm x 24 mm 3 welding studs 25 26 8 2 Microphone Amplifier Micro DVM 70 8 3 Speaker 70 8 2 Microphone Amplifier Micro DVM 70 Module for volume adjustment and recording func tion Dimensions LxWxD 23 5 mm x 23 mm x 12 mm Fixing Plug contacts on DVM 70 welding studs M3x8 8 3 Speaker 70 Auxiliary speaker for higher output rating and improved playback quality Impedance 8 ohm Output 8 W sine Dimensions LxWxD 66 5 mm x 66 5 mm x 37 mm Fixing 4 welding studs 8 4 Structure Borne Noise Converter Speaker VP 60 8 4 Structure Borne Noise Converter Speaker VP 60 vandalism proof Structure borne noise converter for installation be hind closed surfaces for protection against spray wa ter and vandalism Impedance 8 ohm Output 20 W music Dimensions LxWxD 58 mm x 58 mm x 21 mm Fixing 4 welding studs 138 welding studs M3x20 welding studs M3x8 24
10. e Fortriggering 1 out of n as many terminals are required as there are floors max 13 e For triggering Dual or Gray the following table shows how many floors there can be for a given number of terminals Maximum number of floors if the lowest floor Maximum number of floors if the lowest floor Maximum number of special signals 4 4 Key switch connection 4 5 Examples 4 4 Key switch connection If you are using the Micro DVM 70 microphone am plifier extension module you can record announce ments yourself and control the recording function with a key switch Key switch connection is as follows e Terminal SO key switch left e Terminal S1 key switch right Common pole of the key switch at with common cathode and at with common anode In this case the allocation of the special signals shifts The terminals are allocated starting with S2 and through S3 S4 etc 01271 5 28 4 5 Examples 1 Nanna lola n E e ur m D Example 1 Crer id ai e 0 UE e 11 floors triggering 1 out of n J eo o sec e 2 special signals triggering 1 out of n sje ejfe efe ale elje jJ ac cele e No key switch for recording function Janna acr Li el ae Di he n a E em oT ooo 9 e The floor signals are connected at AO if S2 with the lowest floor to AO The special signals are connected to SO and S1 e The announcement SO can interrupt S1 0127 5 28 l LR Tr 222 T
11. e background noise floor Separate external speakers can be connected and al low a high quality stereo playback 3 Configuration There are two configuration options e he DVM 70 can be configured by SCHAEFER according to a customer s requirements e You can configure the DVM 70 yourself For this you will need the PC program DVM Configurator a Windows PC and a standard microSD card recording device Many configuration settings can be modified on the device without additional tools 4 Ports 10 pole Micro Match jumper 2 movemt release Jumper 1 for lt 24V 14 pole Micro Match floor signals specialsignals release Ihe DVM 70 can be connected via terminals or 2 plug connectors The following tables show the allocation of the plug connectors see 4 2 and 4 3 ef C3 eewmveme e reemem Cs jme If the function recording with key switch has not been selected the DVM 70 can be connected using the SCHAEFER MFD 99 modules via this plug connec tor positive supply voltage lowest floor signal E see 4 2 and 4 3 negative supply voltage travel with Jumper J2 this signal can be connected to the release Via this plug connector The DVM 70 can be con nected with the SCHAEFER MFD 99 module via this plug connector e DMD all versions e Uni Wandler univerdal converter e Encoder all versions e Impuls converter e Signal converter The meaning of the
12. ey switch to the left to record Keep it in this position whilst recording On you release it the recording is played back To record again turn the key switch once more to the left Turning it to the right enables you to select an other announcement text to be replaced alterna tively you can quit the recording function by retur ning the key switch to its normal position Note Whilst in the recording function and for 10 s afterwards all the other signals are blocked here are no other announce ments and no background music is played 21 22 6 2 4 Volume control 6 2 4 Volume control This function allows the announcement volume to be adjusted to the background noise floor This function can be used on a train platform for example to in crease the announcement volume whenever a train arrives or departs Music playback volume is not af fected by this Setting volume control To set volume control please do the following 1 First turn off the volume control RITU 2 Set the maximum volume to the desired floor This will be the announcement volume when there is a high floor of background noise raat 4 5 3 Set the minimum announcement volume to the desired floor This will be the announcement volume when there is a low floor of background music e 1 ICE 4 Now turn on the volume control ON mun 5 Set the response threshold to the desired value This is the floor of background
13. g the MP3 players amplifiers and Ks Sle Col NE EE renee 15 Checking the microSD card 15 CharacteristiCS uoce cti inier 16 Digital Voice Master DVM 70 16 Microphone Amplifier Micro DVM 70 16 SOAKED 7 O asteasintini E 17 Structure Borne Noise Converter Speaker GO VP uscaetecaidaxiaate sis abriborndbiadni 17 1 General description The Digital Voice Master DVM 70 is a universal voice announcement device with two internal speakers which can be used to announce floor information and special information In between announcements background music can be played The overall announcement duration is 15 h All announcements music and settings are saved on a microSD card The DVM 70 has 14 inputs and their allocation is confi gurable Further configuration options cover whether an announcement should occur in a loop whether a gong should sound before the announcement which announcement should interrupt another announce ment etc 2 Illustration Text music and settings can all be easily selected using DVM Configurator a PC program Several settings can also be configured using dip switches on the device itself with the operator being guided through the menus by announcements Announcement texts can be recorded directly into the device using the auxiliary module Micro DVM 70 mi crophone amplifier this also allows the announce ment volume to be adjusted to th
14. noise at which the volume control kicks in The sooner the vo lume control sets in the louder the announce ment will be at medium volume and vice versa Mc 6 Switch the DIP switches to normal mode E Functioning of volume control ann volume A max volume normal volume gt background noise response threshold 6 2 4 Volume control Background noise measurement If background music has been turned on the back ground noise is measured once with a time delay after the music has faded out What to do in the event of faulty setting First of all switch off the volume control and check the settings of the maximum volume and the normal volume as described above Switch the volume control back on If the announcement is too loud at low and medium floors of background noise the response threshold must be set later If the announcement is too quiet at high and medium floors of background noise the response threshold must be set earlier 23 24 7 Fault finding If the DVM 70 does not function correctly please try the following 7 1 Checking the MP3 players amplifiers and speakers Set the DIP switches to test mode ON CE EC Turn on the supply voltage Press the minus key left key From the left speaker a 1 kHz signal should be audible for 1 s At the same time the green LED will come on Press the plus key right key From the right speaker a 1 kHz signal should be audible f
15. or 1 s At the same time the red LED will come on If one or both tones cannot to be heard check the connection of the loudspeakers If the error continues the device is defective If everything is in order continue to use the device normally 7 2 Checking the microSD card Set the DIPs witches to normal mode If the red LED is now flashing there is a microSD card fault Check if a microSD card is present in the card holder and is locked in place If the error persists reload the microSD card data using the DVM Configurator program If none of the LEDs comes on but no text is announced when the DIP switches are moved reload the microSD card data using the DVM Configurator program If none of the LEDs comes on and text is announced when the DIP switches are moved the DVM is opera ting in basic mode normally To set the desired func tion please check the settings see section 5 8 1 Digital Voice Master DVM 70 8 Characteristics 8 1 Digital Voice Master DVM 70 Supply voltage Power consumption typical Output rating internal speakers Output rating external speakers Volume Temperature range Connection Data storage File formats Inputs Announcements Dimensions Fixing 12 V 30V DC smoothed 20 mA standby 170 mA at 24 V and 2 x 1 VA 3 A at 12 V and max output 2 x 0 5 VA sine 2 x 1 VA sine 2 x 10 VA music A power reduction will be caused trough higher temper
16. ound music right key Background music off Background music on LED red LED green right key 5 8 Volume for announcements Ly 1 2 Minimum softer Maximum volume volume ux LED red Maximum volume for red internal speakers right key right key reached louder LED green f operating the DVM 70 using the internal speakers pay attention to the warning Maximum volume for internal speakers reached else you risk damaging the speakers If you are operating the DVM 70 using external spea kers you may ignore this warning 14 LED green 5 9 Volume for background music P 1 Minimum softer Maximum volume volume LED red LED green Maximum volume for red right key internal speakers reached ccu LED green see note in section 5 8 5 10 Gong before floor announcements L 1 La li No gong before Gong before announcement right key announcement LED red LED green 5 11 Gong before special announcements aa 1 CUN no gong before right key Gong before announcement announcement LED red LED green right key 15 5 12 14 Interrupted 5 12 Floor announcement interrupted by a special announcement Lm 1 2 ICE Announcement is not right key Announcement is interrupted interrupted LED red LED green right key 5 13 Special announcement interrupted by a higher priority special announcement Ly
17. signals AO A5 AS6 S5 SO changes depending on the number of floors the number of special texts the signal coding and the use of a key switch for the recording function The current terminal allocation is displayed in DVM Configura tor 4 1 Firm ports Regardless of the configuration the connecting ter minals are always same for the supply voltage 24 V GND release signal F and speakers left right The device s internal speakers are connected to the spea ker terminals in a delivery condition Operating voltage If the DVM 70 is to be operated at a voltage lower than 24 V then the jumper J1 should be plugged in 4 2 Floor signals For the floor signals the connecting terminals are al located starting with AO and through A1 A2 etc The number of terminals required depends on the type of coding and the number of floors e Fortriggering 1 out of n as many terminals are required as there are special signals max 13 e For triggering Dual or Gray the following table shows how many special signals there can be for a given number of terminals 4 3 Special signals As a rule the terminals for the special signals are al located starting with SO and through S1 S2 etc ex ception see the next section Here the highest pri oritised signal is at SO The announcement at SO if configured can interrupt all the other announce ments Accordingly S1 can interrupt the signals 52 53 etc
18. the DVM 70 as shown 3 Turn the supply voltage back on icro DVM 70 6 2 2 Internal recording function You can turn on the recording function by positioning the DIP switches as follows RECECE Use the plus key on the right to select the an nouncement text to be replaced Scroll through all announcements until you reach the desired one Floor announcements from lowest to the highest priority are given first followed by special announcements this time in order of highest priority Press the minus key on the left to record Hold down the key whilst recording Once you release the key the recording is played back You can now record again by pressing the minus key Use the plus button to select another announcement text to be replaced or end the recording function by returning the DIP switches to their normal positions Note The recording volume is automatical ly regulated There is approximately a one second delay after you have pressed the minus key before recording begins 6 2 3 Recording function with key switch For this function the Micro DVM 70 module must be attached and the configuration use of a key switch for recording must be activated see section 5 17 Now select the announcement text to be replaced by briefly turning the key switch to the right Starting from the lowest floor announcement cycle through all the announcements until you reach the desired an nouncement Turn the k
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