2N Floor Annunciator - Manual
Contents
1. Code English German 1 First floor Erster Stock 2 Second floor Zweiter Stock 3 Third floor Dritter Stock 4 Fourth floor Vierter Stock 5 Fifth floor F nfter Stock 6 Sixth floor Sechster Stock 7 Seventh floor Siebter Stock 8 Eighth floor Achter Stock 9 Ninth floor Neunter Stock 10 Tenth floor Zehnter Stock 11 Eleventh floor Elfter Stock 12 Twelfth floor Zwolfter Stock 13 Thirteenth floor Dreizehnter Stock 14 Fourteenth floor Vierzehnter Stock 15 Fifteenth floor F nfzehnter Stock 16 Sixteenth floor Sechzehnter Stock 17 Seventeenth floor Siebzehnter Stock 18 Eighteenth floor Achtzehnter Stock 19 Nineteenth floor Neunzehnter Stock 20 Twentieth floor Zwanzigster Stock 21 Twenty first floor Einundzwanzigster Stock 22 Twenty second floor Zweiundzwanzigster Stock 23 Twenty third floor Dreiundzwanzigster Stock 24 Twenty fourth floor Vierundzwanzigster Stock 25 Twenty fifth floor Funfundzwanzigster Stock 26 Twenty sixth floor Sechsundzwanzigster Stock 27 Twenty seventh floor Siebenundzwanzigster Stock 28 Twenty eighth floor Achtundzwanzigster Stock 29 Twenty ninth floor Neunundzwanzigster Stock 30 Thirtieth floor Drei igster Stock 31 Thirty first floor Einunddrei igster Stock 32 Thirty second floor Zw2. 6 5 INTERFACE VERSION NO PARALLEL BINARY 17 6 6 INTERFACE VERSION NO 4 PARALLEL GRAY 18 6 7 INTERFACE VERSION 5 PARALLEL 8 BIT BINARY 19 6 8 INTERFACE VERSION NO 6 SERIAL MULTIPLE BYTE 20 The history of the product New Serial multiple byte interface and parallel 8 bit interface Version Description of changes 2 0 e The manual was updated for new issue PCB No 033 e Compared with the first issue PCB No 032 it has these benefits o Better FLASH memory usage ADPCM compressing algorithm and recurrent parts of messages stored only once o Better voice quality bigger bandwidth o Serial interface to PC allowing easy configuration loading messages from PC and firmware upgrade o Changed function of configuration DIL switch 2 5 Anew set of messages English German up to floor 24 2g l FLASH memory extended from 512 kB to 2 MB Set of messages extended to floor 24 e New firmware version 3 5 ap l New version of configuration SW for PC many new functions Extended configuration library on CD more messages 1 Introduction Dear customer thank you for purchasing our product We hope you will use 2N Floor Annunciator with long lasting benefits As it is completely new design
3. Max input voltage 40V respective to positive power supply Serial input To be driven by open collector respective to ground On state current is approx 3 mA from positive power The announcer with default content in the FLASH memory is using a little trick recurrent parts of messages are stored only once This way ca half of needed memory space is saved The value listed above is the total length of messages without this trick A total length of all messages with this trick is twice as much 5 Appendix list of messages Subfloor three Das Kellergeschoss minus troisieme sous sol drei Subfloor two Das Kellergeschoss minus le deuxieme sous sol zwei Subfloor Kellergeschoss le sous sol Ground Erdgeschoss le rez de chauss e First floor Erster Stock le premier tage Second floor Zweiter Stock le deuxieme tage Third floor Dritter Stock le troisieme tage Fourth floor Vierter Stock le quatrieme tage Fifth floor F nfter Stock le cinquieme tage Sixth floor Sechster Stock le sixieme tage Seventh floor Siebenter Stock le septieme tage Eighth floor Achter Stock le huitieme tage Ninth floor Neunter Stock le neuvieme tage Tenth floor Zehnter Stock le dixieme tage Eleventh floor Elfter Stock le onzieme tage Twelfth floor Zwolfter Stock le douzieme tage Thirteenth floor Dreizehnter Stock le treizieme tage Fourteenth floor Vierzehnter Stock le quatorzieme tage Fifteenth floor F nfzehnter
4. Stock le quinzieme tage Sixteenth floor Sechzehnter Stock le seizieme tage Seventeenth floor Siebzehnter Stock le dix septieme tage Eighteenth floor Achtzehnter Stock le dix huitieme tage Nineteenth floor Neunzehnter Stock le dix neuvieme tage Twentieth floor Zwanzigster Stock le vingtieme tage Twenty first floor Einundzwanzigster Stock le vingt et unieme tage Twenty second floor Zweiundzwanzigster Stock vingt deuxieme tage Twenty third floor Dreiundzwanzigster Stock le vingt troisieme tage Twenty fourth floor Vierundzwanzigster stock vingt quatrieme tage Car is running up Die Kabine f hrt nach oben la cabine de l ascenseur va monter Car is running down Die Kabine f hrt nach unten cabine de l ascenseur va descendre Door is opening Die T ren ffnen sich la porte va ouvrir Door is closing Die T ren Schlie en sich la porte va fermer Elevator is in the fire der Fahrstuhl hat eine l ascenseur est en service Brandvorrichtung r gime d incendie Car is overloaded Die Kabine ist berlastet la cabine est surcharg e o o o E A o O LL If requested floor message is over this range highest available floor message is used If customer really needs more floor messages he can program FLASH memory by another set of messages e g only one language Another available set of messages
5. The electronics as printed circuit board with components terminals etc NO A covered by bottom cover and top cover Next we will describe mostly the printed circuit board 30 mm vk 65 mm 1 65 mm Note In case of bigger orders manufacturer is ready to change mechanics by customer s needs e g dimensions of the panel with ne Tees loudspeaker delivery without the loudspeaker etc Fig dimensions of the panel with loudspeaker 125 mm Power supply D C power recommended voltage 12 V DC to 24 V DC current consumption ca 250 mA see technical parameters for details Voltage doesn t need to be stabilized It must not fall bellow 9 V only and there are no hard requirements for power resistance Current consumption depends on loudspeaker impedance and loudness We presume that D C power supply is available in a control unit of the lift and we aren t offering any power supply unit Loudspeaker Use of enclosed loudspeaker is not mandatory It isn t allowed to use loudspeakers with impedance less than 16 It is not recommended to use too small loudspeakers diameter 50 mm or less and loudspeakers with maximal power less than 0 5 W See chapter Loudspeaker installation for details Volume adjustment Volume can be adjusted by trimming potentiometer adjustment has a logarithmic law to cover a big range of volume Second trimming potentio
6. and we are continuously improving is functionality each your comment or suggestion is welcomed Intention of the product 2N Floor Annunciator is usually situated in a lift cabin usually called car Its job is to report a floor number when lift car stops Optionally some other information may be reported e g run direction opening and closing of the door car overload or any other message required by a customer In some countries this voice announcement may be mandatory according to law or the other regulations 2N Floor Annunciator is primarily necessary for sightless but also useful for other lift users sometimes its hard to watch a display when the car is full It is useful also for some owners as it can cheer visitors play up some advertisement etc 2 Technical description Messages e Digitally stored human voice ADPCM compression 14 5 kHz e Messages are stored in FLASH memory can be reprogrammed e Basic set of messages English German see appendix for whole list e More languages another messages etc on request Interface e Both serial and parallel interfaces sufficiency of inputs 15 EMC protection e Weare continuously adding new interface versions according to customer s requests e All finished interface versions are described in appendix and available for all customers Mechanics a i le Equipment consists from two parts a panel with loudspeaker and electronics
7. e Binary code List of used terminals No Function or Message Notes 1 Door is opening 1 2 Door is closing Active level of these 3 Elevator is in the fire service inputs is O i e 2 4 is overloaded message starts 12 Car is running down when level changes 1 13 Car is running up from 1 to 0 14 Start floor message 1 3 13 e Binary code active level 17 52 Terminals for ids 0 grounded input 18 D3 parallel code i e 11111 is the lowest floor 19 D4 of the floor and 00000 is the highest floor 20 D5 Reserved Notes 1 Message is played once and when level 0 remains on the input it has no influence to function All other inputs remain active 2 When level 0 remains on the input message repeats each 10 seconds for the duration of 10 minutes All other inputs remain active 3 Binary code is converted to required floor message code offset i e Lowest floor selection is added The result is delimited according to the set of messages in FLASH memory Binary code table O y o O A O y o 0 1 2 3 4 5 6 7 8 9 oololo olololo olo olo olo o o co o
8. high as possible e Loudspeaker back side has to head into some closed space loudspeaker box Its shape and volume is not very important e g 0 5 dm is enough It is good if it is partly filled with some damping material e g glass wool This will make frequency characteristic smoother e Loudspeaker back side can also head into empty space lift shaft Sound quality will be very good but if car is soundproof voice from the shaft will leak through loudspeaker into the car Loudspeaker can be also damaged by big air pressure difference between car and shaft e Prevent so called acoustic short circuit It is a situation if there is a free short path for voice between loudspeaker front and back side Typically if loudspeaker is mounted on grid which has holes on too big area i e also around loudspeaker In this case it is necessary to caulk all holes around otherwise volume will be far less especially on low frequencies 3 2 Mounting of the electronics The electronics is usually mounted in the car i e closed to loudspeaker but it is not mandatory If located in machine room and the loudspeaker in the car loudspeaker wires will be long and closed to another power lines in the cable In this case there is some risk because an audio amplifier output is not protected against overvoltage Also some parasitic signals may penetrate into loudspeaker Keep required operating position i e printed circuit board must be vertical
9. list of all available interfaces see appendix as usually practiced only once during installation Therefore the method if more complex bit it saves all DIL switch sections for more useful functions Method of interface change is following Switch the announcer off disconnect the power supply Set requested interface by sections 1 to 4 see table in the appendix Set sections 5 to 8 to position OFF Switch the announcer on connect the power supply mq Switch sections 5 to 8 to position ON at latest 5 second after switching power Then switch sections 5 to 8 back to OFF position at latest 5 second after switching them on You will hear a short beep it is a confirmation that interface was changed Requested interface is now stored in FLASH memory switching power off will not erase it All DIL switch sections are now in normal function Switch them for requested offset and language NOTE Another way is to connect 2N Floor Annunciator to PC and program it by configuration SW Description of terminals Volume Door is closing Door is opening Terminals for Emergency msg parallel code Car overloaded of floor Terminals for the loudspeaker Power supply 14 Start floor message Power ground 13 Car is running up 1 12 Car is running down 2 Nojo Go lO Serial input Unive
10. 2N Floor Annunciator User Manual Version 4 0 0 www 2n cz The 2N TELEKOMUNIKACE a s joint stock company is a Czech manufacturer and supplier of telecommunications equipment A A A A A A gt 4 gt a gt 4 4 gt 4 gt Y Y Y Y y The product family developed by 2N TELEKOMUNIKACE a s includes intercoms GSM and UMTS products private branch exchanges PBXs and M2M solution 2N TELEKOMUNIKACE a s has been ranked among the Czech top companies for years and represents a symbol of prosperity in the field of IP intercoms Furthermore the company dedicates significant attention to operator solutions as well as to effectively providing support for our distribution network and customer service At present we export our products into over 120 countries worldwide and have exclusive distributors on all continents TELECOMMUNICATIONS 2N is a registered trademark of 2N TELEKOMUNIKACE a s Any product and or other names mentioned herein are registered trademarks and or trademarks or brands protected by law Ss 2N TELEKOMUNIKACE administers the FAQ database to help you quickly find information and to answer your questions about 2N products and services On faq 2n cz you can find information regarding products adjustment and instructions for optimum use and procedures What to if Declaration of Conformity 2N TELEKOMUNIKACE a s hereby declares that the 2N Floor Annunciator product complies with all ba
11. display Active level is 0 Floor message starts when both arrows are inactive i e when D4 D5 1 1 Protection against interferences Data stream is periodic so there are two following data bytes compared and used only when they are the same 6 4 Interface version No 2 serial 9 bit e Baud rate 1200 bit s e Format 9 bits without parity see drawings e Addressing 8 bits Format 1 0 Address 0 7 1 1 0 Data 0 7 0 1 In this format 9 bit is transmitted which value 1 tells that bits 0 7 contains an address and value O tells that 0 7 contains data Address and data alternates periodically one byte is address one byte data 2N Floor Annunciator receives only data byte following upon address 01 Data byte format is the same ad interface version 1 Data byte format 1 Lo 2 03 4 05 06 07 0 1 Floor binary Se Serial interface was originally intended for display Bits D4 and D5 are controlling up and down arrows of the display Active level is 0 Floor message starts when both arrows are inactive i e when D4 D5 1 1 Protection against interferences Only one data byte following upon address 01 is received Data stream is periodic so this event comes a few times per second Two following received data bytes are compared and used only when they are the same 6 5 Interface version No 3 parallel binary code e 5bits e Active input level 0 low voltage
12. eiunddrei igster Stock 46 Side entrance Seiteneingang 47 Rear entrance Hintereingang 48 Main entrance Haupteingang 49 Restaurant Restaurant 50 Reception Die Rezeption 51 Street level Strasse 52 Exit level Ausgang 53 Mezzanine floor Mezzanin 54 Upper ground floor Oberes Erdgeschoss 55 Ground floor Erdgeschoss 56 Lower ground floor Unteres Erdgeschoss 57 Basement Kellergeschoss 58 Sub basement Untergeschoss 59 Floor minus four Geschoss minus vier 60 Floor minus three Geschoss minus drei 61 Floor minus two Geschoss minus zwei 62 Floor minus one Geschoss minus eins 63 Floor zero Geschoss null 65 Elevator overload Der Fahrstuhl ist berbelastet 66 Going up Nach oben 67 Going down Nach unten 68 Please remove obstruction from door Bitte die T ren nicht blockieren 70 Elevator required for an emergency please leave when Fahrstuhl wird f r einen Notfall gebraucht bitte steigen the elevator doors open sie aus wenn sich die T ren ffnen 71 Elevator required for a service drive please leave when Fahrstuhl wird f r eine Dienstfahrt gebraucht bitte steigen the elevator doors open sie aus wenn sich die T ren ffnen 72 Power failure please leave when the elevator doors Stromausfall bitte verlassen sie den Fahrstuhl wenn open sich die T ren ffnen x Feuer bitte verlassen sie den Fahrstuhl wenn sich die 73 Fire please leave when the elevator doors open T ren ffnen 77 Door is closing T ren sch
13. ion for display requires DiL switches 1 3 lowest floor selection in position ON 6 8 Interface version No 6 serial multiple byte Data rate 300 b s Frame 5 byte Byte format start 9bbits stop no parity Address 1 byte have bit nr 9 D8 1 all other bytes 2 to 5 has bit nr 9 D8 0 w Lepe 1 byte address 01H 2 9 byte floor xxxPPPPP xxx reserved PPPPP binary code 39 byte state 01 Total bit En Peston Function message Note position in byte 15 7 Door is opening 14 6 Door is closing 13 5 Reserved 12 4 Reserved 11 3 Floor message start 10 2 9 1 No function 8 0 4 byte state 02 Total bit al Reson Function message Note position in byte 23 7 Car is going down 22 6 Car is going up 21 5 Next direction down 20 4 Next direction up 19 3 Gong IB lt al Automatic repeating 17 1 Car is overloaded Sach 10 soc i 16 0 Out of use 5 byte CRC8 If matching O K frame is used otherwise ignored 2N TELEKOMUNIKACE a s Modranska 621 143 01 Prague 4 Czech Republic Tel 420 261 301 500 fax 420 261 301 999 E mail sales 2n cz Web www 2n cz 980v4
14. lie en sich 78 Doors opening T ren ffnen sich 6 Appendix description of interface versions 6 1 Common attributes e Voltage levels See technical parameters If requested voltage levels may be changed to match customer s needs e Active level can be defined separately for each interface version even for each input separately Active level 0 is recommended because it can be done by closed switch to ground and unused inputs will be inactive e Speed parallel inputs are hardware and software protected against EMC so they are insensitive to short peaks and they have some delay Recommended minimal time of active input signal is 150 ms 6 2 Selection of interface version DIL switch section Interface version No 1 2 3 4 On On On On 1 serial 8 bit Off On On On 2 serial 9 bit On Off On On 3 parallel binary code Off Off On On 4 parallel Gray code On On Off On 5 parallel 8 bit Off On Off On 6 serial multiple byte On Off Off On Reserved Reserved Off Off Off On Reserved 6 3 Interface version No 1 serial 8 bit e Baud rate 1200 bit s e Format 1 8 bits without parity see drawing Format 1 Lo 02 3 04 05 06 07 1 Floor binary Se Serial interface was originally intended for display Bits D4 and D5 are controlling up and down arrows of the
15. lololo ech lech olo olo olo olo Lech 6 6 Interface version No 4 parallel Gray code 4bits e Active input level 0 low voltage e Gray code List of used terminals No Function or Message Notes 1 Door is opening 1 2 Door is closing Active level of these 3 Elevator is in the fire service inputs is O i e 2 4 is overloaded message starts 12 Car is running down when level changes 1 13 Car is running up from 1 to 0 14 Start floor message 1 3 15 DO 16 Di 17 D2 Terminals for Gray code see the table 18 D3 parallel code of the floor Reserved 20 05 Notes 1 Message is played once and when level 0 remains on the input it has no influence to function All other inputs remain active 2 When level 0 remains on the input message repeats each 10 seconds for the duration of 10 minutes All other inputs remain active 3 Binary code is converted to required floor message code offset i e Lowest floor selection is added The result is delimited according to the set of messages in FLASH memory Gray code table Floor 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 Note If inputs are driven by switches to ground then closed switch is corre
16. ly fuse and trimming potentiometers upstairs DIL switch downstairs It must be a free space above and bellow the board to allow free airflow Fix all wires around to prevent any contact between them and the board especially a power regulator on the top of board because it may be hot and it may melt insulation on these wires The heat loss on the board depends on the loudspeaker impedance adjusted volume intensity of usage and power supply voltage E g in case of 12V power supply and 25 O loudspeaker board can be mounted in any position But if powered by 24V required operating position is mandatory The best and fastest mounting method is to use double side adhesive tape Glue bottom cover to a flat clean surface 3 3 Electric installation Choose an interface version see appendix and see which terminals will be used If there are some wires alive during installation connect all terminals in this sequence Ground negative pole of power supply All used inputs Loudspeaker Power supply positive pole Po 4 Setting up 3 1 Set DIL switch as needed 2 Set volume and treble to the middle 3 Switch power on or connect alive power supply to its terminal 4 Check the function 5 Set volume treble 3 5 Configuring and upgrade Configuring software is delivered separately It enables to set up announcer for special cases such as buildings with mezzanines or record custom messages Some more messages are delive
17. meter can adjust treble high frequencies can be amplified or suppressed In the middle a frequency characteristic is flat This may be useful in the case if used loudspeaker frequency characteristic isn t good enough it may be caused also by its mounting car acoustics Range is 40 dB it means that output power can be adjusted in range 1 10000 40 dB is not volume in the cabin It depends loudspeaker efficiency cabin volume etc Configuration DIL switch Some settings may be done by DIL switch It has eight sections with numbers 1 to 8 from the left to the right They have these functions Section 1 to 3 Lowest floor selection offset Section 4 On off switch for some messages Section 5 to 7 Interface version see appendix Section 8 Diagnostic mode Lowest floor selection 1 section 3 Message 1 section 3 Message On On On Subfloor three On On Off First floor Off On On Subfloor two Off On Off Second floor On Off On Subfloor On Off Off Third floor Off Off On Ground Off Off Off Fourth floor ATTENTION Some configurations are not coded in ascending order therefore these switches must stay in position On On On ON and OFF position is marked on the DIL switch Section 1 to 3 works the same as in previous issue Selection of the Language and other messages Sectio
18. n 4 Switching on off messages about opening closing and up down Section 5 English Section 6 German Section 7 French ATTENTION Function of these sections may be different according to used configuration If there are more languages ON messages are played in order which is defined by configuration Configuration SW also has function Change language order Example Instead of German messages garages supermarket etc may be recorded Section 7 will then switch on off these new messages When both sections 6 and 7 will be of messages will be played this way Subfloor Garages Section 4 can be used also after reconfiguration for switching on off some commercials Also functionality of sections 5 7 can be changed Note Switching all languages off together is useless in normal operation but it is a part of interface change procedure Diagnostic mode Section 8 Function Off Normal function On Diagnostics 10 minutes time out Diagnostic mode is used for announcer checkup setting volume and treble and it allows checking correct position of sections 1 to 3 offset and 5 to 7 language In this mode announcer repeats a massage of the lowest floor according to selected offset in all selected languages By switching section 8 to Off or after 10 minutes time out announcer returns to normal operation Interface change procedure Interface change
19. red together with this software on CD ROM Software is also available to write a new firmware into the announcer For this jumpers must be switched as shown below M M Li E Position of Position of jumpers for jumpers for normal JP1 JP2 JP1 upgrading operation nm 4 Technical parameters Power supply voltage 9 30 V DC 12V DC to 24V DC recommended Current consumption Depends on volume Max 300 mA with 16 O loudspeaker Fuse T 400 mA Output power ANN 16 Q Voice adjustment Volume min logarithmic law Treble flat characteristics in the middle position Voice storing Digital ADPCM 14500 samples sec 300 6000 Hz Memory Basic Data FLASH 2 MB 280 sec Big Data FLASH 8 MB ca 19 min Serial interface for PC RS232C speed up to 115200 bps auto baud function Operating position Vertical fuse and trimming potentiometers upstairs Dimensions 80 x 90 x 25mm Enclosed loudspeaker 160 0 5 diameter 76 mm panel with grid 1 5 mm thick 125 x 125 mm Other loudspeaker Minimum impedance is 16 O Minimum power 0 5W Logic levels 0 a 1 0t02V 1 10 to 24 V Pull up resistors 6 8 KQ to the positive power supply Parallel inputs Driven by a contact 0 resistance to ground less than 800 24 V 1 resistance to ground more than 10 24 V
20. rsal output 11 Universal input DIL switch Notes 1 D6 when 8 bit parallel configuration is selected 2 D7 when 8 bit parallel configuration is selected Typical function of each terminal is suggested by its name but its exact function depends on firmware and selected version of interface see appendix Each version of interface can use some terminals more or less by customers need Unused terminals may be omitted Function of jumpers JP1 and JP2 is described in chapter configuring and upgrade 3 Installation 3 1 Loudspeaker mounting Usage of enclosed loudspeaker is not mandatory but it isn t allowed to use loudspeakers with impedance less than 16 Q It is not recommended to use too small loudspeakers diameter 50 mm or less and loudspeakers with maximal power less than 0 5 W Sometimes there is a loudspeaker in the car which was dedicated for electronic gong It can be used if fulfills requirements above It may save a mounting time How to mount loudspeaker correctly e Loudspeaker front side has to head directly into car through protecting grid only e Protecting grid must be fixed well to prevent rattling Check it at higher volume and if rattling use some suitable damping material e f sound is transported from the loudspeaker to the car through some hollow the loudspeaker is well protected against vandals but voice quality is always poor e The best location is on the car roof or on the wall as
21. sic requirements and other relevant provisions of the 1999 5 EC directive For the full wording of the Declaration of Conformity see the CD ROM enclosed and at www 2n cz 150 9001 BUREAU VERITAS M 1878 M 2N TELEKOMUNIKACE company is the owner of the ISO 9001 2008 certificate development production and distribution processes of the company are managed by this standard and guarantee high guality technical level and professional aspect of all our products CONTENTS 1 JINTHODUCTION asiatica 6 2 TECHNICAL DESCRIPTION sh 6 KI OT ve ooo eee neon nea KEE EEA KESA KESA KESK KESA KESK KESA KENA 10 3 1 LOUDSPEAKER MOUNTING eddie coii onde ia e E i n d cec o a aue 10 3 2 MOUNTING OF THE ELECTRONICS eI enne hne rne rentes then nn 10 3 3 USEBEOTRIOANSTABEATIONS ca d resi rear teo iro Dono enr verges 11 3 4 DETTIWNGUR eee neon KOK KK PKR PKR KA LPR K KAPRA KA aaa Ka tank 11 3 5 CONFIGURING AND UPGRADE 11 4 TECHNICAL 12 5 APPENDIX LIST OF 13 6 APPENDIX DESCRIPTION OF INTERFACE VERSIONS 15 6 1 COMMON ATTRIBUTES acia cenae rae ia 15 6 2 SELECTION OF INTERFACE eee eee eee anna nn nn th kann 15 6 3 INTERFACE VERSION NO 1 SERIAL BBI 16 6 4 INTERFACE VERSION NO 2 SERIAL Op 16
22. sponding with 0 and opened switch is 1 6 7 Interface version No 5 parallel 8 bit binary code Attention to different function of terminals D6 D7 Active input level 0 low voltage Less than 8 bits can be used keep unused bits open Start message input is used to start messages Separate inputs may be also used to start general sequences This interface be used e g when floor information as available only at display Configuration for this use is on installation CD Connect 2N Floor Annunciator to the display as shown Door is closing Door is opening Emergency msg Car overloaded Terminals for the loudspeaker Power supply Power ground Serial input Universal output o oo Nou Notes 20 b10 19 91 18 f1 Connect 17 e1 to display 16 b1 15 al 14 Start floor message 13 d10 Connect 12 910 to display Universal input 1 Message is played once and when level 0 remains on the input it has no influence to function All other inputs remain active 2 When level 0 remains on the input message repeats each 10 seconds for the duration of 10 minutes All other inputs remain active 3 Binary code is converted to required floor message code offset i e Lowest floor selection is added The result is delimited according to the set of messages in FLASH memory ATTENTION Configurat
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