Vuolas Electronics Oy Ltd. User manual Rev. 1.0
Contents
1. O mp3 directory and play it Floor announcement is played when either GONG UP or GONG DOWN input is triggered For example when GONG UP is 31 mp3 activated device reads the floor code If floor code is 15 15 mp3 is played If the file is missing the voice announcement is not played All the files used for announcing should be in root directory Directory original includes back up of all voice samples Playing special indications Special indications such as symbol 1 4 are played when the corresponding control signal goes to the active state Special indication files are named symboll mp3 symbol2 mp3 symbol3 mp3 and symbol4 mp3 Playing the music All the background music files should be stored in memory card music directory music If background music feature is enabled from the device configuration file ie setup txt device automatically plays music when there are no announcements Background music settings are e Music off on e Music attenuation compared to announcement level e Music silence time ie wait time for playing the next song after announcement e Bass boost off on 6 dB below 60 Hz when enabled maximum MP3 bitrate is 160 kbps Changing floor announcements To change or modify the files in memory card you need a memory card reader which supports Multimedia card MMC Attention Before removing or placing the memory card first disconnect the de2. User manual Lift Audio 2 Vuo a Sense of Electronics Advanced Voice Announcer Unit Functional description Floor announcement is played when gong up or gong down signal is triggered Device plays file from the memory card corresponding to the current floor code of parallel input or serial control packet Special indications symbol 1 4 will be played when the appropriate signal SYM1 4 is active Announcements have two priorities Higher priority includes floor and symbol 1 3 announcements Symbol 4 has a lower priority Higher priority announcements will be always played completely Lower priority announcements can be interrupted if higher priority announcement occurs For example if symbol 4 is currently playing and floor announcement occurs then symbol 4 playback is immediately stopped and floor announcement will be performed Electrical connections PUSHBUTTONS LOUDSPEAKER OUT 8 16 OHM L TATWa d O BOS SYM GONG ARR A B vS GND POLARITY JUMPERS RS 485 SUPPLY VOLTAGE VEBUS 20 30 Vde e Power supply input J1 o Operating voltage range 20 30 VDC max 5 ripple voltage o Current consumption lt 100 mA 24 VDC without loudspeaker e VEBUS connector J6 o 2 pin serial communication interface o RS 485 compatible bus connections 38400 bps o Protocol is developed and optimized for lift applications e Parallel control interface J8 o Internal pull down or pull up resistors depending on jumper sett
3. 9 Wait time for playing the next song 0 2s 9 18s after announcement Time in seconds is parameter value multiplied by 2 BASS BOOST OFF ON 0 disabled Bass boost control for announcement 1 enabled and background music Table 1 Parameter values in device configuration file Vuolas Electronics Oy Ltd Rev 1 1 November 2006 vuolas vuolas com Page 7 of 7 User manual Lift Audio 2 Vuola Advanced Voice Announcer Unit Mechanical assembly Device has 4 holes for mounting Refer to separate mechanical drawings for accurate positioning of fixing points Please consider space needed for cables and connectors plugged connectors exceed the outline of the device 143 2mm DIA 3mm 94 0mm 88 3mm BR 149 5mm Een TOLERANCE 40 2mm Size and environment e Physical dimensions 149 5 mm x 94 6 mm x 13 mm additional space for connectors e Tolerances 0 2 mm e Weight 70 g e Operation environment o Temperature 0 70 C o Dry environment RH lt 85 no condensation o Not to be used in wet moist or dusty environment Disclaimer amp Copyright Vuolas Electronics reserves the right to change the product its functions and or specifications without notice Copyright 2005 Vuolas Electronics Oy Ltd All rights reserved Vuolas Electronics Oy Ltd Rev 1 1 November 2006 vuolas vuolas com Page 8 of 7
4. User manual Lift Audio 2 ectronics Advanced Voice Announcer Unit Vuolas Sense of Electronics Vuolas Electronics Oy Ltd Part No Description Hardware Software Documentation Lift Audio 2 Advanced voice announcer unit Rev 1 1 0 User manual Rev 1 0 Vuolas Electronics Oy Ltd vuolas vuolas com Vuolas Electronics Oy Ltd Kunnansarka 2 FIN 37150 Nokia Finland Tel 358 0 3 342 6900 Fax 358 0 3 342 5800 e mail vuolas vuolas com Rev 1 1 November 2006 Page of 7 User manual Lift Audio 2 Vuo a Sense of Electronics Advanced Voice Announcer Unit Table of contents reel ele E 3 PS AVI E ecto tn E eae E E E 2a deceenqenosesee ses es andenese a A A A 3 PUNTO ASC S C1110 isss E a T E 4 AEE e Te E A A E A E A A A A EA 4 MPS CIM Al TORI AIO AAE E 5 Leg CEC AAG PS UMVIM E E E E E E 5 Playing floor announcements 6 E EE 6 EIERE 6 Changing floor announcements cccccccccsssseeseeecececccaeeesseeeeeceeesaeeeseeeceeeeeeasaeaseeeeeeeeeeaaaaeeses 6 EE 7 Ee ET AN ASS CUNY A E A EN A E E seu A E A 8 GENEE 8 DUS CUA ee act cipseseneten cease A E E eatenmadsasesed 8 Vuolas Electronics Oy Ltd Rev 1 1 November 2006 vuolas vuolas com Page 2 of 7 User manual Vuolas Li Lift Audio 2 Sense of Electronics Advanced Voice Announcer Unit Introduction Lift Audio 2 is fully independent voice playback unit It is capable of announcing floor markings and other possible special indi
5. cations There is also a possibility to play background music The unit can be connected either to a typical parallel control interface or to a RS 485 based VEBUS interface Advanced digital technology ensures high quality and natural voice reproduction On board potentiometer can be used for sound volume adjustment Default set of voice sample files includes 59 english samples spoken by female Due to a standard detechable memory type it is easy to change voice samples for example to a different language or add new background music Features e Primarily intended for lift applications e Applicable for assembly either to the car or to a level e Maximum number of floors is 32 e Enables high quality voice announcements of floor markings and special indications Voice announcement is played when gong or symbol inputs are triggered or through VEBUS control e Standard flash memory type for voice sample files o Lots of space o Exchangeable o User can easily change or modify the voice sample files with PC computer requires MMC memory card reader e Includes sample files o English female o Used for creating the needed voice announcements o Numbers 0 9 letters A Z minus sign and three special indications e Built in high performance audio power amplifier for driving external loudspeaker e Adjustable loudspeaker volume e Capable of playing background music Vuolas Electronics Oy Ltd Rev 1 1 November 2006 vuolas vuolas com Page 3 of 7
6. ia card MMC o 128 MB default or up to 1 GB o Supports FATI2 FAT16 and FAT32 FAT 6 recommended o Only for drives with 512 bytes per sector Electrical adjustment Loudspeaker sound volume can be adjusted by trimming potentiometer R59 close to the text VOLUME on printed circuit board Screwing potentiometer clockwise increases the sound volume And counter clockwise screwing decreases it Default volume setting is made in factory Use small screwdriver when adjusting volume because the volume potentiometer is quite fragile VOLUME R59 O Ap Two jumpers should be set to match the input signal polarity J9 1s for the position status inputs and J14 for the others When changing jumper positions first disconnect the device Vuolas Electronics Oy Ltd Rev 1 1 November 2006 vuolas vuolas com Page 5 of 7 User manual Lift Audio 2 Vuola Advanced Voice Announcer Unit from power supply then change the jumper positions and after that connect the device back to power supply This is because the device automatically adapts to different input polarities by reading the jumper positions to memory when power is switched on BO 5 SYM GONG ARR POLARITY JUMPERS Playing floor announcements Device uses predefined filenames for announcements Filename is Floor File name for attached to the floor code For example if current floor code is 4 code 1 announcement the device tries to find file 4 mp3 inside the memory card root o
7. ings J9 J14 e Jumpers are set to match control signal polarity e Two jumpers to individually set polarity for parallel position status inputs and for the other control signals o Pull down up resistance 10 kQ o Input voltage range 0 30 VDC o Logical levels Vuolas Electronics Oy Ltd Rev 1 1 November 2006 vuolas vuolas com Page 4 of 7 User manual Lift Audio 2 Vuola Advanced Voice Announcer Unit e Logic 0 0 1 VDC e Logic 1 10 30 VDC o Maximum input current 3mA depending on input polarity o Symbol control inputs e 4 inputs for the symbol indications control e 2 inputs for the gong control GONG UP GONG DOWN e 2 inputs for arrow direction control ARR UP ARR DOWN not used e Loudspeaker output J10 o Loudspeaker impedance 8 16 Q o Adjustable volume with trimmer R59 o Recommended loudspeaker 8Q at least 4 diameter 10W power handling e Optional stereo line output connector J11 not installed o 3 5 mm stereo jack o for connecting to external audio power amplifier Technical information e Audio codec o 16 bit DAC o THD N lt 0 2 o S N 81 dB o Supports MP3 and WAV file formats MP3 format recommended o Up to 320 kbps in MP3 format 160 kbps recommended o Supports MPEG 1 and MPEG 2 Layer II CBR VBR ABR e Audio power amplifier o Maximum output power 8 W 8Q 10 THD 25 C o Overload protection current limit and thermal shutdown o 1 channel left e Memory card o Multimed
8. vice from power supply User can replace or rename files 0 mp3 31 mp3 to make the correct floor announcement configuration Vuolas Electronics Oy Ltd Rev 1 1 November 2006 vuolas vuolas com Page 6 of 7 User manual Lift Audio 2 Vuolas of Elec Advanced Voice Announcer Unit Device configuration The device is configurated using a file ie setup txt in memory card s root directory The file is shown below i setup txt Muistio ef Ioj x Tiedosto Muokkaa Muotoile Ghje EE EE EE EE EE EE DEVICE COMNFICURATION FILE EE EE EE EE EEEE EEE EE BS 455 PARALLEL BI GRAY CARS LANDING GONG FLOOR 00 31 MUSIC OFF ON MUSIC ATTENUATION 0 3 x 3 dB MUSIC SILENCE TIME 1 9 x Si BASS BOOST OFF ON al Each parameter row starts with index number and l character Parameter value is between reserved characters TT and RS 485 PARELLEL 0 RS 485 Control interface selection 1 parallel BIN GRAY bi Parallel interface input coding If RS 485 is used this parameter has no effect CAR LANDING 0 car Installation in the car or on level 1 landing GONG FLOOR 00 31 Installation level Use always two characters when writing the value If CAR mode is used this parameter has no effect MUSIC OFF ON 0 disabled Background music We aon MUSIC ATTENUATION geg Background music attenuation level in vi 9 27dB decibels is parameter value multiplied by 3 MUSIC SILENCE TIME l
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