Operating Guide
Contents
1. 3 5mm jack L L R R 1 8 3 5mm jack Tip is stereo LEFT Tip is audio LEFT Ring is stereo RIGHT Ring is audio RIGHT Shield is audio GROUND 16 1 19 20 2 LCD Display Keypad Pin Label Pin Label Pin Label 1 K 1 COLI 2 COLO 2 A 3 COL3 4 COL2 3 DB7 5 COLS 6 COL4 4 DB6 7 COL7 8 COL6 5 DB5 9 ROW 1 10 ROWO 6 DB4 11 ROW3 12 ROW2 7 10 NO CONNECT 13 ROWS 14 ROW4 11 E 15 ROW7 16 ROW6 12 LR W 17 GROUND 18 GROUND 13 RS 19 GROUND 20 GROUND 14 VR OUT LCD contrast 15 VCC 5 Vde OUT 16 GROUND For more information contact Technovision Technical Support 905 420 5153 support technovision com www technovision com Page 8 Technovision MP3SA User s Manual gt O gt gt O MP3SA FAQs The MP3SA is not playing what do I do It is recommended that every developer should have an MP3SA DIS display to indicate the MP3SA status If you do not have one the first thing you should do is to set the attract parameter to OOOO and the autostart parameter in the CONFIG TXT file to 1 This will force the first track to play on the MP3SA If the MP3SA still does not play you should confirm that the D3 tags within the MP3 files you have created conform to Version 1 0 This version forces certain fields to be filled in and without these ID3 fields certain features such as BROWSE mode will not work on the MP3SA How do I simply repeat an audio track on the MP3SA The easiest way to continuously repeat a2. MP3SA LCD Four foot cable to attach the MPSSA DIS to the MP3SA U 14 MP3SA SPC Four foot speaker cable to attach speakers to the MP3SA US 11 MP3SA KP5 Six foot cable to attach up to 5 pushbuttons to the MP3SA US 21 MP3SA SPT Converts the 4 pin speaker port to screw terminals for attaching standard speaker wires U 8 RS232 TTL control adapter for the MP3SA Allows for RS232 control of the MP3SA US 42 MP3SA ZIO USB SmartMedia Writer Reader for the MP3SA Gg U 37 Prices and specifications subject to change Page 12 Technovision MP3SA User s Manual
3. The IDLE parameter set the time that the system will default back to track 1 When I set the audio levels using the vol and vol keys the volume returns to the initial volume after a while Why Since the MP3SA was primarily designed to be used as a music sampling system the default audio level for the environment is set using the VOLUME parameter setting This allows for individuals to listen at a comfortable level that they can set themselves but after the system is idle for a while the audio level will revert back to the default VOLUME parameter setting This will allow the attract audio to play at a constant pre determined level I have five audio files on the system 0101 0201 0301 O50land 0601 but KEY00 disc5 plays file 0601 Why In your key description KEYOO will access the 5th disc on the system not file 0501 The fifth disc is 0601 Page 10 Technovision MP3SA User s Manual Power Requirements AC 120V 60 Hz 9V DC 500mA power adapter included Net Weight 3 Ibs 1 5 kg Dimensions HxWxD 1 5 x 9 25 x 5 5 MP3SA CONNECTORS _ Se LCD Display _ KEYPAD SmartMedia Please see the following page for the MP3SA options Technovision MP3SA User s Manual Page 11 MP3SA Options MP3SA 32 and MP3SA 64 As 32M and 64M SmartMedia cards capable of holding 30 and 60 Sy minutes worth of audio 128K sampling rate U CALL MP3SA DIS Four line by 20 character LCD U 35
4. set by pressing vol key fadetime 500 audio fade up time from mute ms or after a search repeat 2 O off 1 repeat all tracks once 2 all 3 song 4 disc 5 play track once amp pause at the end autostart 1 O no start up on power up start playing the first track on the disc idle 0 idle time 0 1000 seconds before system stops without receiving a button press O disable disclock 0 l stay within disc when pressing the NEXT key attract 0000 filename for attract audio 0000 none mode 0 O normal LCD mode 1 browse mode see pages 6 and 7 lineX defines the content of the LCD display see pages 6 and 7 keyhold 500 hold down time before a key starts repeating ms keyrepeat 100 repeat speed of key ms seeksize 5 amount of seconds to seek on a FF or REW key volhold 500 key hold down time ms before the volume command is repeated volrepeat 100 repeat speed ms of volume command cont Page 4 Technovision MP3SA User s Manual cont Parameters Description defaultkey next defines what function is applied to unmapped keys lockout 0 locks out song XX and discXX buttons until current song is finished if lockout 1 key XY function The key functions of the MP3sa are determined by the KEY XY definition where X is the keypad column COL and Y is the row ROW KEY 34 play will map out the play function to COL 3 pin 3 ROW 4 pin 14 on the keypad port of the MP3s
5. track Technovision MP3SA User s Manual Page 9 MP3SA FAQ Page cont I accidentally re formatted the SmartMedia Why does it not work now The default file structure for SmartMedia 64M and under is FAT12 Formatting the card on your computer will probably set the structure to FAT 16 or another format that is not compatible with the MP3SA How do I attach a motion sensor to play a song track on the MP3SA If you have the motion sensor normally open simulate the pressing of KEY 00 attach to pins 2 and 10 on the keypad port you can define what song track to play by defining KEY 00 songXX XX the song number You will also have to set the LOCKOUT parameter to 1 so that the song does not keep repeating with every contact closure coming from the motion sensor Example KEY 00 song04 will play the fourth song on the SmartMedia card when the motion sensor is activated How do I attach a button to play a track and then with the same button play the entire next track when the current one is finished If you have the button attached to KEY 00 pins 2 and 10 on the keypad port you define KEY 00 to be a disc key set the REPEAT parameter to 5 and set the LOCKOUT parameter to 1 Example KEY 00 discO1 will play the first track in disc 1when the button is first pressed and when the track has completed playing the track and has paused will play the next track on subsequent button presses
6. track on the MP3SA is to set the file name for the attract parameter to the file wish to repeat For example attract 0102 will continuously repeat file 0102 MP3 How do I insert the SmartMedia card into the MP3SA The SmartMedia card is inserted with the gold contacts facing down What files do I need on the SmartMedia card for the system to work The MP3SA requires that a CONFIG TXT file and an Mp3 folder be present in the root directory All the MP3 files are then stored in the Mp3 folder How do I attach buttons to the MP3SA The KEYPAD port on the MP3SA allows you to attach up to 8 columns 0 7 and 8 rows 0 7 of buttons The function you want that button to perform is determined by defining the KEY within the CONFIG TXT file For example if you connect a button to KEY 00 pins 2 and 10 on the KEYPAD port you can have it play the first track in disc 1 file 0101 MP3 by defining it as KEY 00 disc1 If you want it to be the volume up you define it as KEY 00 vol I have a single file TEST1 MP3 in the MP3 folder with autostart 1 and the file does not play The MP3SA requires that the MP3SA filenames consist of only four characters the first two are the disc number and the second two are the track number This feature allows certain functions such as direct disc or track access skipping to the next track within the same disc repeating a disc or playing to the end of a single
7. MP3SA Industrial MP3 Player User s Manual TECHNOVISION INTERACTIVE INC 1845 Sandstone Manor Unit 2 Pickering Ontario LIW 3X9 Phone 905 420 5153 Fax 905 420 0753 www technovision com For additional technical information contact Technovision Interactive Technical Support 905 420 5153 support technovision com Visit our website to see what other innovative products are available www technovision com TecCD Industrial CD player with RS232 control PC2 multimedia controller V74BC button controller for Pioneer Industrial DVD players and many more Revision B Page 2 Technovision MP3SA User s Manual Operation of the MP3SA The Technovision MP3SA is an industrial MP3 playback device capable of either continuous audio or interactive playback through user selectable tracks MP3 ID3 tags MUST use Version 1 0 ex Exploring Removable Disk E When using a SmartMedia reader writer the card will look like a Removable Disk that File Folder 2of06 02 2 19 PM contains two ISKE TextDocu 03 06 0211 47 AM tems an MP3 folder and the CONFIG TXT file The MP3 files within the MP3 folder are designated by 4 character filenames the MPEG I Layer 3file 25 06 02 11 13 AM firsttwoarethe MPEGILayersfle 25 06 0011 14am gy disc and the MPEG I Layer3file 25 06 02 11 144M second 2 MPEGILayer3file 25 06 02 11 14 4M characters are the 25 06 02 11 15 4 BD track The MP3SA was prima
8. a The list of available functions are pause stop play next track prev song disc disc songXX discXX replay song track1 last song ff rew vol vol max vol min vol mute mute2 toggle brup brdn brsel brtoggle repeat cycle reset text within brackets are for descriptive purpose only Keypad connector on the back of the MP3SA 19 1 20 2 Pin Label Pin Label 1 COLI 2 COLO 3 COL3 4 COL2 5 COLS 6 COL4 7 COL7 8 COL6 9 ROW 1 10 ROWO 11 ROW3 12 ROW2 13 ROWS5 14 ROW4 15 ROW7 16 ROW6 17 GROUND 18 GROUND 19 GROUND 20 GROUND Mating connector is an AMP 102387 using AMP 86016 5 insertion pins Technovision MP3SA User s Manual Page 5 Normal LCD Screen Layout for optional LCD screen Mode 0 The MP3SA DIS 4 line by 20 character LCD allows you to view the current status of the MP3SA The layout of this screen is determined by the definition of each line description in the CONFIG TXT file The character signifies that a special function code is to be displayed Immediately after the a number can be used to specify the number of characters that the right justified data will occupy A negative number signifies that the data is left justified Strings that are longer than 20 characters will be cut off List of special function codes Code Description Width Sample display T ID3 title 0 Ru
9. aying the first song the file displayed on the line above will be the last song on the card Example Description linel D 2d T t x P display the disc track time and transport line2 T display the song s MP3 ID3 title tag The layout for lines 3 and 4 will display in the same format as line 2 The MP3 files MUST use Version 1 0 ID3 tags and have the tag to be display filled in or a blank line will be displayed for that file If on the Smart Media card there are three files 0101 MP3 0102 MP3 and 0103 MP3 with the ID3 titles of Dreams Don t Stop and Songbird the LCD Display would show DOL T02 00 12 PLAY Dreams O E STOP Songbird You would then use the keys defined as browse up brup browse down brdn and select brsel to make your selection Technovision MP3SA User s Manual Page 7 MP3SA Back Panel LCD Display Power Keypad 1 Memory Card Aa a 16 L R Headphone Connector Speaker Output Line Level Output 1 8
10. mours A ID3 artist 0 Fleetwood Mac C ID3 comment 0 From the 80s G ID3 Genre 0 Pop S song 1 2 23 F filename 8 0101 MP3 H sample rate fi 44100Hz B bit rate 9 10 160kbits s K key pressed 2 34 d disc 1 2 2 t track 1 2 12 S song 1 2 4 r repeat mode 3 R 0 R gt R R S R D R P R repeat text 2 R4 p transport l gt E Il P transport text 5 PLAY STOP PAUSE X current time 5 01 15 y volume bar 6 ii V volume text 3 4 45 Example Description _ _ _ line1 T p x print title transport and current time line2 12T p x left justify ID3 title 12 characters line3 11T p x right justify ID3 title 11 characters line4 D 2d T t x P print disc track time and transport as text With the above lines in CONFIG TXT with a MP3 file named 0104 MP3 and an ID3 title tag as Samples the 4x20 LCD display would show Samples gt 00 12 Samples gt WO bh Samples gt 00 12 BDOT T04 007 T2 PLAY Page 6 Technovision MP3SA User s Manual Browse Mode Display Mode 1 If the mode variable is set to 1 in CONFIG TXT then the LCD display will be transformed into browse mode allowing you to select the audio to be played from a menu This menu will display the previous current and next song to be played You can have multiple files on the SmartMedia card but only three will be displayed at a time The display also loops around if you are currently pl
11. rily designed for use as a music sampling device allowing for direct access to individual discs or songs as well as the sampling of tracks within a disc Users can access a disc directly by pressing a key that has been designated as a disc function in CONFIG TXT For example if KEY34 is mapped as disc 4 KEY 34 DISC4 then pressing KEY34 will start playing the first track available on the 4 disc file 0401 MP3 if discs 1 to 3 are available Subsequent presses of KEY34 will sequence through the available tracks on that disc Technovision MP3SA User s Manual Page 3 Contents of the SmartMedia card The MP3SA works with only 32M and 64M SmartMedia cards since they are pre formatted to FAT12 The SmartMedia cards provided by Technovision have been pre loaded with a sample CONFIG TXT file and a MP3 folder containing sample MP3 files The lines in the CONFIG TXT file define the operating parameters of the MP3SA To change the values you simply read in the file make the changes and then write the new file to the SmartMedia card 4DO NOT RE FORMAT THE CARD THE CARD HAS BEEN FORMATTED AS FAT12 MEDIA CONFIG TXT file Default system parameters are shown below with seconds represented by s and milliseconds as ms Parameters Description volume 50 initial volume level minvol 0 minimum system volume set by pressing vol key maxvol 100 maximum system volume
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