User Manual Sound decoder GE70 Suitable for N – I
Contents
1. Table 4 Calculation Table Mark each bit to be set to 1 with x value corresponding with the re quested functionality Mark the corresponding decimal value in lower row Add the values in the most right column This value can be written in the CV Example We will calculate CV 29 Normal direction 28 speed steps only digital commands free speed table long addresses and 16kHz Motor PWM Position Bit 7 6 5 4 3 2 1 0 Vape 128 64 32 16 8 4 2 1 BitBetting X X X D V 2 178 Table 5 Calculation example e Mark the bit to be set to 1 with x e Write the corresponding value in lower row 128 for Bit 7 32 for Bit 5 etc e Add the values horizontally The sum of 128 32 16 2 is the value to be written in the CV which is 178 www tran at Ausgabe 02 10 2004 Sounddecoder GE70 19 8 2 Windows calculator It is also quite convenient to use the Windows calculator for converting the values This calculator has a scientific mode in which you can set bi nary and decimal set up First set to binary Key in the requested bit set ting i e 10110010 J Calculator L Edit View Help 1011 0010 OHe ODec OOt Bin Qword ODword OWord O Byte Ov OH Backspace CE G mar Le JC JG Jp b LJ C JoJo Ele by Co EJ C JC JC Jon Picture 4 Windows Calculator Binary Then set to decimal You will then get the decimal con2. 63 Ss 64 m 65 66 www tran at Ausgabe 02 10 2004 Sounddecoder GE70 17 manual sound 7 67 DAMPFAB WAV 68 69 SS 70 71 Reserved currently not used 72 73 74 bee 75 76 Reserved currently not used 7T 78 79 80 Een 81 Version 12 03 2004 Table 3 File list www tran at 18 Sounddecoder GE70 8 Calculation of the CV values In the decoder memory several parameters can be set or switched on off In order to keep an easy overview and in line with internal memory allocations functions belonging together or having influence at the same function are grouped together in Configuration Variables like CV29 CV 33 42 CV 57 and CV 58 Every value in a CV which consists of 8 separate values which you can see as a toggle switch can be set Only a value of 0 or 1 is allowed This is basically referred to as binary system When written in a row you will get 8 values consisting of either O or 1 This binary value needs to be converted to our normally used decimal system which value can then be written in the requested CV 8 1 Transferring binary values into decimal The next table helps you in recalculating binary into decimal numbers Position Bit 7 6 5 4 3 2 1 0 Value 128 64 32 16 8 4 2 1 Bit Setting Value
3. 10 2004 Sounddecoder GE70 11 Configuration bits settings for several features Bit 0 motor direction 0 normal 1 reversed Bit 1 speed steps 0 14 1 28 Bit 2 power 0 only digital commands 1 analog and digital Bit 3 Loco identification impulse 0 off 1 on 29 Bit 4 Speed characteristics 0 Default curve as in CV 2 5 6 1 free table as in CV 67 94 0 0 255 Bit 5 Address range 0 1 127 as set in CV 1 1 128 10240 as set in CV 17 18 Attention compared with other manufacturers the GE70 uses more bits in CV29 and CV49 Bit calculation for CV 29 Bit 0 0 or 1 Bit 1 0 or2 Bit 2 0 or 4 Bit 3 0 or 8 Bit 4 0 or 16 Bit 5 0 or 32 Bit 6 0 or 64 Bit 7 0 or 128 30 Error analysis not used 0 0 35 Function mapping conforming with NMRA 42 specifications calculation as in CV 29 0 1 0 255 CV35 42 0 gt Function disabled Versio n 12 03 2004 www tran at Sounddecoder GE70 49 50 51 52 53 54 55 56 57 58 59 Basic sound definitions settings for sound type number of cylinders etc CV49 0 3 4 Cylinder Loco BitO 1 Reed switch is used for synchronisa tion for steam loco Set CV51 number of impulses per exhaust Bit 1 2 s Diesel or E Loco Bit2 4 2 2 Cylinder Loco Bit3 8 3 Cylinder Loco Bit 4 16 23 no steam bursts during downhill only idle sounds Bit 5 32 gt converting of LGB Imp
4. This programming method works on all CV s except on the decoder ad dress A value above 99 would make the decoder inaccessible for Lok maus users Version 12 03 2004 www tran at 10 Sounddecoder GE70 6 Configuration Variables description CV s CV Description Default Range Decoder address this is the number by which 1 the loco is addressed by the digital system Valid 3 when CV29 Bit 5 is set to 0 2 Start voltage not used 0 0 3 Acceleration curve defines the curve at which the loco goes from idle to full speed 1 0 255 4 Deceleration curve defines the curve at which 1 0 255 the loco goes from full speed to idle 5 Maximum speed not used 0 Middle speed combined with CV2 and 5 a 3 0 6 point speed curve can be defined If CV6 0 gt linear curve Valid only when CV 29 Bit 4 0 Version read only Fixed factory stored firmware 7 version Also check Programming in built in situation Manufacturer ID read only 117 CT Elektronik variabel 8 Also check Programming in built in situation 117 Bit mask for endless manual sounds 10 Only works when CV49 Bit 5 is set 0 255 Bit O for sound 1 Bit 1 for sound 2 etc Bit 6 for sound 7 17 Extended address long address only active 128 when CV 29 Bit 5 is set to 1 0 10240 18 Consists address offers second address to 0 1 127 19 control multiple loco behind one common ad dress www tran at Ausgabe 02
5. have the same functionality as those from the loco de coder and will when used in the same loco have the same setting l e address and de acceleration curves Most of the other CV s have a totally different function in the GE70 if compared to a loco decoder Therefore they have to be programmed separately avoiding mix up of settings in both of the decoders After parameter setting of the GE70 by means of writing value 88 in CV99 further accidental writing can be blocked You can then write the requested values in the loco decoder without having to disconnect or dis assemble the GE70 Version 12 03 2004 www tran at 8 Sounddecoder GE70 Besides the standard available CV s according to NMRA Norm there are quite a few specific settings available in the GE70 The allowed min and max values differ from CV to CV Please make sure you read the CV explanation before attempting the program this decoder All CV s of the GE70 are explained in chapter 6 Programming in built in situation To make it possible to program the decoder without reprogramming the loco decoder at the same time the GE70 offers the possibility to program them separately when built in and connected First the to be programmed CV number is written in CV7 Then write the required value for this CV in CV8 Le if you want to write the value of 32 in CV49 First set value 49 in CV7 Then write value 32 in CV8 By means of this programming method it is prevented that any value
6. in the loco decoder is changed because CV 7 and 8 can in the loco decoder not be written but are read only 5 2 Hard reset If the address in CV1 is set to O a hard reset will be executed with which all Configuration Variables will be set to their default values The free speed table in CV67 94 is also reset The decoder can be regarded after a hard reset as a brand new one straight from the box During the hard reset sequence the decoder emits a high frequency beep off course with speaker connected at the start of the reset and a low frequency beep at the end of the sequence 5 3 CV29 remarks The GE70 uses in CV29 more bits for the set up of decoder character istics if compared to other manufacturers Bits 3 6 and 7 are mostly not used in those cases Please keep this in mind when you use CV values from other decoders www tran at Ausgabe 02 10 2004 Sounddecoder GE70 9 5 4 Support for Roco Lokmaus The Roco Lokmaus System supports a value range of 2 digits 0 99 This makes writing in CV s of values 99 not directly possible The GE70 sound decoder offers a workaround for this When CV99 contains a value of 1 then in all afterwards written CV s the value of 100 will be added If CV99 2 then a value of 200 will be added P S for to be written values in the range of 0 99 do not forget to write a value of 0 in CV99 Users of digital systems supporting more then 2 digits can directly program all CV s
7. resistance of about 40Ohm in one of the speaker leads see picture 3 www tran at Ausgabe 02 10 2004 Sounddecoder GE70 5 3 Safety instructions The decoder outputs are not protected against short circuits As well internal as external i e short circuit on the speaker output Wron connec tions as switching the connections of the track and speaker outputs or connection of any other incorrect power supply will damage the decoder making it potentially defect Usually decoders are not damaged by over current but due to voltage Spikes caused by the motor or other inductive parts Spikes generated by the motor can be in access of several hundreds of Volts As a counter measure circuits have been built in the decoder to cope with these spikes Please note however that these circuits have their limitation with respect to response time and voltage limits Therefore do not set a to high voltage on your central unit or booster then necessary max nominal voltage 12 24V For HO and N scale one should set about 16V A secondary reason to do so is to protect the light bulbs in your models which will last longer when supplied with a lower voltage Due to small parts not suitable for children under 3 years of age No liability and responsibility is accepted on errors changes of techni cal specs and materials No liability is taken on all damage or resulting damage thereof due to improper handling and use defective appliances any changes perfo
8. 0 2004 Sounddecoder GE70 3 1 Overview The GE70 sound decoder is suitable for all digital model railroad systems using the DCC standard It offers 3 simultaneous 3 channels playable sound data s that can be freely linked to one of the function keys Full function mapping conforming to NMRA standards is supported F1 is reserved for sound on off but can also be remapped Depending on the application the same decoder can be loaded with diesel steam or E loco sounds With the SoundProg it is possible to load sounds in built in situation decoder does not need to be removed from the model There is no limitation on the number of re loads The number of exhausts per wheel revolution when loaded with steam sounds can be set anytime with CV49 CV49 Bit 0 1 gt reed switch for impulses is activated CV51 is then the number of impulses per steam burst CV51 10 gt 10 revolutions per steam burst Using the file list a sound structure is built In the file list a sound structure is built by adding sound by groups It is mandatory to use the order of the sounds the bold marked items represent a sound group also called Slot It is however not necessary to fill all possible entries Total size of all sounds together is limited to 2 MBit Extended explanation to be found in the user manual if the SoundProg The decoder supports full NMRA addressing 14 28 and 128 speed steps for speed depending sounds For steam locomotives the possibili
9. AKT2 F WAV 02 TAKT3 F WAV 03 TAKT4 F WAV 04 TAKT1 m WAV 05 TAKT2 m WAV 06 TAKT3 m WAV 07 TAKT4 m WAV Drive sound during deceleration 08 TAKT1 A WAV 09 TAKT2 A WAV 10 TAKT3 A WAV 11 TAKT4 A WAV Pause filler 0 3 sound in between exhausts 12 SIL WAV Pause filler 4 7 sound in between exhausts 13 SIL WAV Pause filler 8 11 sound in between exhausts 14 SIL WAV Starting sound transfer from sound off to idle INJEKTOR WAV 16 Ss 17 DAMPFAB WAV 19 x 20 Ea 21 HUPE WAV 22 iem 23 Additional sound during transfer idle drive on channel 2 24 ANSAGE1 WAV 25 26 Version 12 03 2004 www tran at Sound during transfer Drive gt Idle Sounddecoder GE70 27 BREMSEN WAV 28 29 Sg Additional sound during transfer Drive gt Idle on channel 2 30 ANSAGE2 WAV 81 m 32 Idle sound 33 SIL WAV 34 35 ato 36 manual sound 1 37 38 39 40 D 41 manual sound 42 INJEKTOR WAV 43 44 45 46 manual sound 3 47 PFIFF WAV 48 i 49 50 51 manual sound 52 PUMPE WAV 53 54 m 55 Bem 56 manual sound 5 57 SCHAUFEL WAV 58 59 60 Sg 61 manual sound 6 62 GLOCKE WAV
10. User Manual Sound decoder GE70 Suitable for N scale 21x14x5mm 0 85 x 0 55 x 0 2 inch L x W x H Clelektronik www tran at 2 Sounddecoder GE70 INHALT 1 OVGIVIOW 3 ice B o eie ed A eve ieee 3 2 Technical spechcatons rsseiirrsinissasnisense pas aana RRRA 4 2 1 Connection dagram enne 4 3 Safety Ee e 5 4 ele 6 4 1 Connection diagram for steam loco sss 6 Programming and taking into use 7 5 1 Basic functionally srece seuuiienmnin iaai 7 5 2 Hard reset a aa e dud 8 5 35 CV29 Bn LE 8 5 4 Support for Roco Lokmaus renr nrne reenen 9 6 Configuration Variables description CV s 10 7 Sound file structure File len 15 8 Calculation of the CV values sss 18 8 1 Transferring binary values into decimal 18 8 2 Windows calculator 19 Pictures Picture 1 Connection dagram eene 4 Picture 2 Connection standard speaker 50 Ohm 6 Picture 3 Connection of a low impedance speaker 8 Ohm 6 Picture 4 Windows calculator binary eee 19 Picture 5 Windows calculator decimal esseeees 19 Tables Table 1 Technical specifications seeee 4 Table 2 CV Table e ci etti er ie deet degt aot SE 14 NEISTE GI 17 Table 4 Calculation Table 18 Table 5 Calculation evample nennen nsenneen nens 18 www tran at Ausgabe 02 1
11. esel or E Loco decoder the brown wires are not mounted Also can steam loco decoders be used without synchronisation www tran at Ausgabe 02 10 2004 Sounddecoder GE70 7 5 Programming and taking into use All of the sound decoders have address 3 set by default out of the box you can use or test the decoder immediately using this address It is recommended you test the decoder at its final address and with fi nal settings before you start using it on your layout It is recommended that the speaker is not connected during program ming During reading and writing an acknowledgement pulse is fed back to your central unit or other programming device This causes a short current feedback which will be recognised by the central unit and will acknowl edge a properly handled operation In case this current feedback is too high or low the central unit will not acknowledge the read or write operation as proper although the value as such can be properly set in the decoder Should this happen disconnect the speaker For the reading and writing procedure please check the manual of your digital system 5 1 Basic functionality The sound decoder is set and addressed at the same address as the loco decoder It reads therefore the same commands that are sent by the central unit and consequently emits the sound belonging to the requested mode of operation Programming is done separately from programming the loco decoder Some of the CV s
12. m generator for sounds during drive Free speed table curve active when Bit 4 in CV 29 is set to 1 Default values 9 18 27 36 45 54 63 72 81 90 99 108 117 126 135 144 153 162 171 180 189 198 2 07 216 225 234 243 252 Acceleration burst time time at which there will still be heavy exhausts played after deceleration unit 0 5 second Applicable to sounds in memory location 00 03 of the sound file list CV96 0 gt off Deceleration burst time time at which there will be weak exhausts played after braking unit 0 5 second Applicable to sounds in memory location 08 11 of the sound file list CV97 0 2 off Random time Minimum time between random sounds Unit 0 5 second Special CV for Roco Lokmaus users CV99 88 23 Reading and writing is disabled blocked CV99 99 gt Reading and writing is enabled CV99 21 s 100 value in chosen CV CV99 2 200 value in chosen CV For Roco Lokmaus users to be able to write val ues higher then 99 If CV99 1 or 2 then a value of 100 or 200 will be added to the value written in the programmed CV Users of central units allowing full value range do not have to use this work around 20 1 255 1 255 1 255 0 255 0 255 0 252 0 255 0 255 0 255 0 255 l e CV 50 should be written with value 167 First write 1 in CV99 then write 67 in CV50 Because of the value of 1 in CV99 a value of 167 will automatically be writte
13. n in CV50 Version 12 03 2004 www tran at 14 Sounddecoder GE70 105 User CV can freely be written and read Does not influence decoder characteristics 0 0 255 106 User CV can freely be written and read Does not influence decoder characteristics 0 0 255 Table 2 CV Table In chapter 8 the calculation method of the CV s is explained step by step CV 105 106 gives the possibility to set for instance the purchase date owner data and such in the decoder By reading this value without the need to disassemble your model you can extract that at any time CV56 CV62 Bit 0 and 1 define the volume of the additional sounds controlled by F2 F8 Bit 2 to 7 define the number of repeats of the single sounds The CV value is to be calculated as follows Volume 4 repeat value www tran at Ausgabe 02 10 2004 Sounddecoder GE70 15 7 Sound file structure File list The marked sounds are played endless depending on mode of op eration i e idle and driving sounds Function keys can activate the other manual sounds These manual sounds will be repeated as long as the function key is kept activated Every chapter in the file list represents a sound group Slot Off course not all entries in a group must be filled with separate sounds All manual sounds can be assigned to function keys as per NMRA function mapping CV35 CV42 Drive sound during deceleration 00 TAKT1 F WAV 01 T
14. rmed by user interference overload or overheat result ing from use outside of specifications Use of the decoder with appliances not meant for model railroads is strictly excluded from any liability and war ranty Mount the decoder with double sided tape Under no circumstance there should be contact between any part of the decoder and loco housing or any other metal part Isolate all metal parts in the surrounding area of the decoder with plastic tape to avoid short circuit Never wrap the decoder in shrink tube or isolation tape This will reduce air circulation and will damage the decoder When touching the decoder under operation hard and or software might be damaged Warranty will be void when used in an improper manner or use outside of specifications Version 12 03 2004 www tran at 6 Sounddecoder GE70 4 Connections All connections must be potential free meaning all must be isolated against wheel pickups and metal housing All condensators and or coils must be removed from the electrical motor connections before you con nect the decoder No form of filters whatsoever should be connected to the motor 4 1 Connection diagram for steam loco Reedschalter violett Decoder Schiene links Schiene rechts Picture 2 Connection of a standard speaker 50Ohm Reedschalter violett Decoder Schiene links Schiene rechts Picture 3 Connection of a low impedance speaker 8Ohm In case of a di
15. ty exists to synchronise the sounds with the wheel revolutions Reed switch Frequency of the sounds is speed dependant and can be changed by means of setting CV53 and CV54 The GE70 is fully NMRA compatible and can therefore be used in alle digital systems who use the NMRA DCC Data format like Digitrax Lenz LGB Uhlenbrock Zimo Roco digital is cool etc Standard GE 70 1W Nominal speaker power Synchronisation con nections for Reed or Hall switch Type depending equipped with 4 E loco diesel or 6 steam loco flexible wires Version 12 03 2004 www tran at 4 Sounddecoder GE70 2 Technical specifications An internal bridge rectifier supplies all outputs of the decoders The to tal load is limited to 0 8A Track voltage ctt ENEE e 12 24V NOMINAl POWGM o 1W Operating Temperature 10 to 90 C Dimensions Lx W x H 0 85 x 0 55 x 0 2 inch 21 x 14 x 5b mm Wiring length kA 6 inch 150 mm Table 1 Technical specifications 2 1 Connection diagram Red rail right Black rail left Green speaker Brown reed switch Violet speaker Brown reed switch Picture 1 Connection diagram The GE70 has no shrink tube off factory High flexible wire is used on all outputs The audio amplifier has 1W nominal power The connected speaker must have minimum impedance of 50 Ohm Low impedance speaker i e 8Ohm speakers may not be directly connected If an 8Ohm speaker is used solder a
16. ulses from F1 Bit 6 64 23 no sound during stop to drive Whistle Bit 7 128 23 no sound during drive to idle Breaking Burst Base H time between exhausts per speed step Unit 88usec CV52 256 CV51 252 Burst Base L Time between two exhausts at speed step 1 CV52 256 CV51 88usec Break sound linked to internal speed curve i e Value 20 2 break noise will be played at speed step 10 Frequency min sound freq In lower range 128 Original threshold 255 double freq 64 half freq Frequency max sound freq In high range 128 Original threshold 255 double freq 64 half freq Volume 0 Volume main sound driving sound 1 low 2 medium 3 loud F1 sound on off Volume 1 Bit 0 1 manual function 1 Bit 2 7 for number of repeats Volume 2 Bit 0 1 manual function 2 Bit 2 7 for number of repeats Volume 3 Bit 0 1 manual function 3 Bit 2 7 for number of repeats Volume 4 Bit 0 1 manual function 4 Bit 2 7 for number of repeats 0 255 www tran at Ausgabe 02 10 2004 Sounddecoder GE70 13 60 61 62 63 64 67 94 96 97 98 99 Volume 5 Bit 0 1 manual function 5 Bit 2 7 for number of repeats Volume 6 Bit 0 1 manual function 6 Bit 2 7 for number of repeats Volume 7 Bit 0 1 manual function 7 Bit 2 7 for number of repeats RAND 1 random generator for sounds during idle RAND 2 rando
17. verted number J Calculator ii Edit View Help 178 OHe Dec OOt OBn ODegees Redes O Grads Lie erae M pri rum cR FEA FA PR IRR REI E RE m mm n FE PRU S LER POR IR ERI IER E IP FP F3 LER Zl Lk i IP IF FESX ER LUCR E IRR IERI PR I mra mn Picture 5 Windows Calculator Decimal Clelektronik Grillparzergasse 5 A 2700 Wiener Neustadt Tel Fax 43 2622 82086 Tel 43 664 4719963 http www tran at e mail info tran at Version 12 03 2004 www tran at
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