I.D. AL MicroPlayer mkIII User manual

® Waves System V 1.3 - 2018
I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
USER MANUAL
MicroPlayer mkIII
Audio player
MP3/Wav

® Waves System V 1.3 - 2018
I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
Table of contents
A - Safety instructions 1
B - Product information 3
1 - Product presentation 4
2 - Functionnalities 4
3 - Installation 5
3.1 - Connections 7
4 - Operating mode 9
4.1 - Organisation of the folders 9
4.2 - Organisation of les inside folders 14
5 - Setup le 19
6 - RS232 serial link protocol 25
7 - From the MicroPlayer to the MicroPlayer MKII 29
8 - Firmware Update 29
Appendix A - Characteristics 30
Appendix B - Functionalities 31
Appendix C : Infrared remote control 32
ID-AL products are exclusively manufactured by Waves System
LA VILLE EN BOIS - 44830 BOUAYE - FRANCE
Sales and information: +33 2 40 78 22 44
Technical support :
For a detailed list of the technical support options, we suggest you to visit our site
www.id-al.com.
Information in this manual is subject to change without notice and do not represent any commitment from
Waves System. The equipment described in this manual is supplied under condition of the terms of license
specifying the legal use conditions. This manual can’t be reproduced or used, in whole or in part, in any
form and by any mean, for other use than private, without the written permission from Waves System.
ID-AL is a trademarks of Waves System.

® Waves System V 1.3 - 2018
I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
CAUTION! DO NOT EXPOSE TO HUMIDITY & DUST!
Unplug the power supply cable before any servicing
FOR YOUR SAFETY, PLEASE READ THE USER’S GUIDE CAREFULLY BEFORE OPERATING YOUR
PLAYER.
A. SAFETY INSTRUCTIONS
A.1 CE marking
The CE marking is found on the nameplate, at the rear side of the device. It certies the conformance of
the device with the low voltage CE Directive, according to the EN 55022 standard, and the Electromagnetic
Compatibility Directive 61000-4-x.
A.2 Directives
• The requirements related to the electromagnetic compatibility and low voltages directive are met.
A.3 Overview
• The user manual is an integral part of the product. It must always be kept handy & close by. Proper
usage conforming to the product intended purpose involves strict compliance with the instructions given
in this manual.
In the event of return of the equipment, the user manual should be handed over to the new purchaser.
The sta should receive instructions concerning the proper usage of the device.
• Only usage of genuine parts ensures perfect safety for the user and correct operation of the device.
Moreover, only accessories mentioned in the technical documentation or explicitly approved by the
manufacturer must be used. In the event of usage of accessories or consumable products from other
brands, the manufacturer cannot stand guarantee for the correct and safe operation of the device.
• Damages caused through usage of accessories or consumable products from other brands will not entail
right to any benet under the terms of warranty.
• The manufacturer will be liable for the safety, reliability and functioning of the product as long as the
assembly, settings, modications, extensions and repairs have been carried out by the manufacturer or
a company approved by the manufacturer and if the device is used in accordance with the instructions
mentioned in this manual.
• The player complies with the technical safety standards in force at the date of print of this manual. All
rights reserved for the electrical diagrams, procedures, names and devices mentioned herein.
• Any reproduction of the technical documentation, even partially, without the written authorization from
Waves System is prohibited.
A.4 General Safety instructions
This device has been shipped out from our facilities in perfect working condition. In order to preserve these
conditions, for safety and to avoid any risk of accidental bodily injury, the user must imperatively follow the
safety instructions and read the ‘Caution!’ messages included in this manual.
This device, made by Waves System, has been designed in a way that practically eliminates any risk if it
is used in accordance to its intended purpose. Nevertheless, with a concern for safety, we would like to
draw your attention to the following instructions:
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® Waves System V 1.3 - 2018
I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
• When using the device, comply with all local rules and regulations in force. Any modication or
conversion of the device automatically entails loss of the homologation. The operation of a modied device
is liable to a penalty. In the interest of occupational safety, the operator and the user are held responsible
for complying with the regulations.
• Keep the original packing for a possible product re-shipment. Also ensure to keep the packing material out
of children’s reach. Only this original packing ensures optimal protection for the product during transportation.
If a product reshipment appears to be necessary during the guarantee period, Waves System is not liable
for any ensuing damages arising during the transportation and attributable to a defective packing.
• This device is used to broadcast audio les. It should be used only by persons whose training or knowledge
ensures proper handling.
• Before every use, the operator must check that the device is in perfect working condition.
• This product must not be used in places where there is a potential explosion risk. Besides, it must neither
be used in an environment favouring combustion nor in a humid or excessively hot or cold location.
A.5 Safety instructions against risks due to electric currents
• The device must be connected to a grounded AC power outlet or a European standard outlet installed
as per good professional practices.
• Before connecting the device, check that the power supply voltage and frequency match the specications
indicated on the device.
• Before powering, check that the device and cables are not damaged. Damaged cables and connections
must immediately be replaced.
• Never allow the power cords to come in contact with other cables. Handle the power supply cable as well
as all other cables connected to the mains with extreme care.
• Always connect the plug-in connector in the end. Ensure that the On/O switch is in ‘O’ position before
connecting the device to the mains. The mains outlet must remain accessible after the installation.
• Check the device and its power supply cable from time to time. Disconnect the device from the mains
when it is no longer used or for the purpose of maintenance.
• Handle the power cord by using the plug-in connector only. Never remove the plug-in connector by
pulling the power cord.
• Electrical connection, repairs and maintenance must be carried out by qualied personnel.
• Do not switch on or switch o the device within a short span of time as this will reduce equipment life.
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® Waves System V 1.3 - 2018
I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
A.6 - Terms of use:
• This product has been designed for indoors use only.
• If this device has been exposed to very high temperature uctuations (e.g.: after transportation), do not
connect it immediately. The condensation formed inside the device could damage it. Allow the device to
attain ambient temperature before connecting it.
• Do not shake the device, avoid sudden movements during its installation or handling.
• When selecting the spot for installation of the player, ensure that it is not exposed to a high source of heat,
humidity or dust. There should not be any cables lying around as they might jeopardise your & others safety.
B. PRODUCT INFORMATION
B.1 Correct usage
The player is used to broadcast audio les automatically.
Correct usage involves compliance with the instructions given in this manual as well as with the requirements
concerning installation.
B.2 Incorrect usage
Any other usage or usage beyond the scope of this application is considered as incorrect usage. The
manufacturer shall not be liable for the damages ensuing from it. The user shall bear full responsibility
for the risks incurred.
B.3 Delivery details
MicroPlayer mkIII
External power supply and its power supply cable
Remote control
User’s manual
B.4 Specications
Audio Player model : MicroPlayer mkIII
Nominal electrical values of the power supply connection
Voltage (V) 100 to 240
Frequency (Hz) 50-60
For details see Appendix B
B.5 Installation
The device must be installed in a dust free area.
Do not install the device directly against a wall. To avoid overheating, the ventilation openings must
not be blocked. Take care to leave an empty space above the ventilation slits.
B.6 Electrical connection
Before activation, check whether the mains voltage matches with the voltage indicated on the rating plate.
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1 - Présentation
MicroPlayer mkIII reads WAV and MP3 audio les. This standalone player can read les automatically
according to a broadcast schedule or upon triggering by external events (input dry contact, RS232,…).
Files are stored on a SD/SDHC memory card or on a USB ash drive.
MicroPlayer mkIII broadcasts music, sounds or messages in many environments like museums, showrooms,
shop windows, attractions,touristic places, exhibitions..
2 - Functionalities
Interactivity: MicroPlayer mkIII is an interactive player that reacts depending on events.
- Playback pattern is dened by the name of les or folders
- Electrical contacts: 4 inputs combinable up to 15 inputs to trigger files through sensors, push-
buttons,relays…
- 2 outputs can control Leds, relays, motors or any other external equipment thanks to Mosfet up to 500mA
switch.
- Commands through the RS232 serial link. A simple protocol is used to send instructions to the player.
- Infrared sensor allows the use of a remote control.
Autoplay: MicroPlayer mkIII starts automatically on powering on. This function is congurable and can
be disabled.
Playback: The audio les stored on a SD/SDHC memory card or USB ash drive can be organized in a
particular way to dene playback pattern. The playback pattern is dened by the names of the les and
the folders, allowing a wide exibility of use.
Audio output: 2 types of output are proposed.
- A line level stereo audio output on a RCA standard connector
- An amplied stereo output on a removable terminal block (RTB).
Power supply: A 12v external power supply is required.
The player is protected against polarity reversals and against usage, by mistake, of an alternative power
supply instead of the D.C. power supply provided.
Caution! The player can accept a tolerance of the power supply voltage between 10 & 15V. Apart from this
voltage range, the player can be damaged.
The input supply is transferred to the RS232 connector and the output terminal (RTB) to supply the
connected accessories.
The power of the PSU determines the output power of the amplier. When a line level output is used , a
500mA (6w) power supply is adequate to run on the player. When the amplied output is used for large
powers, a supply of at least 3,45A(45w) is obligatory. If you use a PSU of an inferior power, you can have
a very poor sound and also a overheating PSU till broken down.
Serial link RS232: MicroPlayer mkIII can be controlled by a PLC, a computer, a remote control using a
serial link. MicroPlayer mkIII receives data on its Rx input and sends datas on its Tx output. A specic
protocol is described in this manual.

® Waves System V 1.3 - 2018
I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
3 - INSTALLATION
6 - Power of the supply of the player
7 - USB host for ash drive
8 - Serial link RS 232
9 - Inputs on dry contact
10 - Outputs on Mosfet
11 - Line level audio ouput
12 - Amplied outputs for speakers
13 - Headphone audio output
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First use: MicroPlayer mkIII is factory setting congured with parameters by default and the player must
operate on inserting a prepared media dedicated to ( chapter 4 ).
Warning, before plug a SD/SDHC memory card or a USB ash memory, it is absolutely necessary to
power o the player.
1 - Prepare and insert a quality SD/SDHC memory card or a USB ash memory.
1 - Amplier volume
2 - General volume ( congurable buttons)
3 - SD/SDHC memory card slot
4 - Infrared sensor
5 - Activity led
Memory card: Choose a quality SD/SDHC, insert it in its slot till the stop without overdo. To remove,
gently push on the memory card to unlock it.
USB connector: You can connect a USB ash drive
Note: If a SD/SDHC card and a USB ash drive are both connected, the SD/SDHC card will have priority
and the USB stick will not be used
1 2 3 4 5
6 7 8 9 10 11 12 13
OR
SD/SDHC USB ash memory

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I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
2 - Connect speakers or a sound system to the audio output and switch on the player thanks to the PSU
Power Supply Unit: We recommend you to use the PSU provided with the player. If you use another PSU
or a battery, you have to respect the 12V specied voltage although the player can be power supplied
between 10V and 15V. The power consumed depends on the power level of the amplier.
Preparation of the medias:
Brand new SD/SDHC memory card and USB ash drive are usually «FAT» or «FAT32» formatted.
It is highly recommended to re-format your SD/SDHC card or USB ash memory. Select the FAT or FAT32
format depending on memory size (FAT32 above 512Mb). Other types of formatting do not work.
If you use Windows PC computer, latest versions do not allow to format high capacity medias (>32Go)
system FAT32. In this case you must obtain a formatting software. Many software are available , some
free, others paying that you will easily nd on internet.
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Amplier
Speakers
PSU 12v
Headphone or
mono earphone

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I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
3.1 - Connections
3.1.1 - Inputs connections
Up to 4 triggerings, the connections are direct. Beyond it is necessary to make combinations with diodes.
The inputs match with a binary representation of the les to be triggered. You can also use the optional
extension card.
Example of a 15 inputs connection :
Internal input schematic
Optionnal extension board
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® Waves System V 1.3 - 2018
I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
3.1.2 - Outputs connection
MicroPlayer mkIII oers 2 electronic switch outputs thanks to Mosfet transistors oering a switch power
up to 500mA per output.
It is possible to connect Leds, motors, relays or any other compatible material.
Internal Scheme of output of the player
Example of a 2 inputs connection
Switching features:
- Voltage Drain-Source max: 20V
- Power Drain-source max 500mA(2A en impulsion)
- Resistance switched Drain-Source 0,1 Ohms.
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Note: V+ is a transfer of the PSU. With a 12V PSU,
V+ will also be 12V. The provided power will not
exceed 500mA.

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4 - Operating mode
Compatibles les:
.MP3: audio les MP3 format ( see appendix B)
.WAV: audio lesWav format ( see appendix B)
The le and folders names dene the playback mode. The les and folders must be stored and copied
according to a specic organisation described below.
4.1 Organisation of the folders:
Only ONE folder level is allowed at the root. The folder names
are composed of 3 digits (000 to 999) followed by optional
parameters and the name of your choice.
You should not use special or accentuated characters
.
Example :
001
003 [J002]
034 folder name
247 [V+02] [SEQ] my folder
The folder number identies the folder to use at the power on
of the player, during a jump or an input triggering. You can use any number between 000 & 999.
● The rst three digits represent the folder number and therefore its main name
Folders are numbered from 000 to 999.
Example :
000 : Folder N°000 - «Autoplay» folder which is automatically played when the device is powered on.
001 : Folder N° 1
034 : Folder N° 34
The folder number is used to dene the playback order, it identies the folder to use during a jump or an
input triggering. You can use any number between 000 & 999.
IMPORTANT : The 4 input contacts allow the triggering of the folders numbers corresponding to these 3
digits, as per a binary order from 001 to 015. It is possible to modify the numbers of the triggered folders
by editing le cong.txt. (See chapter 5).
Folder 001- > Input 1
Folder 002 - >Input 2
Folder 003- > Input 1+2
Folder 004- > Input 3
Folder 005- > Input 1+3
Folder 006- > Input 2+3
Folder 007- > Input 1+2+3
Folder 008 - >Input 4
Folder 009 - >Input 1+4
Folder 010 - >Input 2+4
Folder 011 - >Input 1+2+4
Folder 012 - >Input 3+4
Folder 013 - >Input 1+3+4
Folder 014 - >Input 2+3+4
Folder 015 - >Input 1+2+3+4

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Special case: Folder 000 is the folder which will be played by default when powering on. When powering
on, presence of this folder is checked ; if it is present, the player plays les of this folder.
If this folder is missing, the player turns in to stop mode.
Note: The folder which is read by default when powering on can be modied in the conguration menu.
(see chapter 5)
Additional Parameters - Optional Tags:
To modify the conduct of the player, you can add optional parameters within the folder name. These
parameters are boxed with the symbols «[« «]». You can add several parameters within the folder name.
[Jxxx] - Jump to another folder after reading the current folder or play in loop
[RET] - Returns to the previous folder after reading the current folder
[RND] ou [SEQ] - Species random or sequential playback mode for the current folder
[RLxy] - Activate the output contacts
[V+xx] ou [V-xx] - Controls the volume level of the folder
[NT] Or [DT] –Dene interruption modes
[RSxxx] – Sending of RS232 codes
[WHL] - Play the folder during all the time that the corresponding inputs is activated
[NXTxxx] - Play a dened number of audio les from the folder
Note: If no optional parameter has been indicated, the player reads randomly the folder in full and then
stops. The folder can be intterupted
●[Jxxx] – Assign the folder number to read after the reading the current folder.
By adding this parameter within the name of the folder, you dene the conduct of the player after reading
the current folder so that it starts reading another folder for example. This option is also used to read a
folder in a loop mode.
The xxx parameter of the tag [Jxxx] is the number of folder to play. It is always written with 3 digits (example:
001, 045, 999). It is between 000 and 999.
Example:
001 [J002]: Jump to folder 002 after reading folder 001
003 [J003]: Jump to folder 003 after reading folder 003-> create a loop of the 003 folder
008 [J023]: Jump to folder 023 after reading 008
458[J999] : Jump to folder 999 after reading folder 458
To play loop les on powering on, you will use the folder 000 and the tag [J000] ( value by default that can
be modiable through cong.txt le - see chapter 5)
Exampe:
000[000]
●[RET] - Returns to the previously read folder after reading the current folder.
You are reading a folder. A command arrives in order to read another folder having [RET] tag. The player
jumps in the new folder, reads the content of this new folder and once all les are read the player goes
back to the reading of the previous folder. You can use this function to broadcast a same message after
the reading of folders.
Several dierent folders can appoint a same folder in order to come back to the folder that has called him.
Example:

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001 [J100]: After reading folder 001, jumps to folder 100
002 [J100]: After reading folder 002, jumps to folder 100
100 [RET]:After reading folder 100, returns to the previous folder (001 or 002)
In the above example, after reading folders 001, 002, a jump to folder 100 is made to read the content.
After reading folder 100, the reading occurs in the previous folder, it has to say the folder recently called.
Note : The [RET] tag has only one level of return. It is always the previous played folder that will be the
returned folder.
●[SEQ] or [RND] - Species sequential playback mode of the current folder. By default or without parameter,
the folder is read in a random mode.
[SEQ]: reading in a numerical order
[RND] or without any parameter : reading in a random mode
Example:
001 [SEQ]: read folder 001 in a sequential numerical order and stop at the end of the folder.
002[RND][J002]: reading of the folder 002 in a random mode and in a loop.
003[J001]: reading of the folder 003 in a random mode then jump to folder 001.
By choosing [SEQ] you select the sequential mode, meaning a reading in a dened order. The sorting is
made through a numerical order it has to say in the order of the numeros of the names of the les. The
les in the folder can be numbered from 001 to 999.(see next chapter related to les organisation within
the folders for the naming details).
In a dened order [SEQ], the les which are not numbered are ignored.
●[RLxy] - Enable or disable the 2 output contacts
Each folder can directly activate dierent output contacts without any additional programming. You can
switch on a light, motors or any other actions depending on the folder read.
[RLxy]: x,y represent the 2 outputs (x=output 1 – y= output2) and can accept 3 values
x or y = 0 : output is disabled
x or y = 1 : output is enabled during the reading of the current folder
x or y = 2 : output is permanently activated. An order is necessary to inactivate outputs.
Example :
000[RL00][J000]: the folder 000 is read in a loop on powering on. Outputs are disabled.
001[RL10][J000] : enable output 1 when the reading of the folder 001 occurs then go back to folder 000
with disabling output 1 after reading folder 001.
002[RL02][J003] : enable pemanently the output 2 during the reading of the folder 002 then jump to folder
003 without disable the output 2.
Output contacts are switched from the beginning of the reading of the folder. If the les within the directory
have an activation or inactivation option of the outputs contact, the dierent outputs will evolve.
Note: If a folder is played in a loop, the outputs whose state is set to 1 will be re-triggered at each loop of
the folder. This mean a very short cut of the outputs designated to 1 at each loop-back.
Example:
001[J001][RL10]: Playback the folder 001 in a loop. At the end of the folder, output 1 will be deactivated
then reactivated immediately.

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●[V+xx] ou [V-xx] – Volume folder setting
The name of the folder can act on the output volume. This function is used to broadcast messages loud
more or less than others les.
The increase or decrease of the volume by the volume tags is always done relatively the main volume.
The xx parameter of the tag [V+xx] and [V-xx] is the number of volume steps to increase or decrease the
main volume. It is always written with 2 digits (example: 01, 32, 64). It is between 00 and 64.
Example :
001[V+05]: increase the volume level from 5 steps during the folder playback
001[V-03] : decrease the volume level form 3 steps during the folder playback
At the end of the reading of the folder, the volume level goes back to its previous level.
- If the variation values exceed the minimum or maximum values of the player, the levels are settled to
their maximum or minimum.
●[NT] - This option denes the interruption mode of the folder currently read.
If this option is registered in the folder name, the read le cannot be interrupted and instructions received
are ignored.
Without this option, the reading of the currently read folder can be interrupted at any time by an
external action. (input, RS232 ...)
Example:
001 [NT] - The folder can NOT be interrupted.
In that case, an action on one of the input contacts, through RS232 or other is ignored and the reading of
the current le is not stopped. Caution! The action is not memorised and the triggering information is lost.
Note: the [NT] tag work exclusively on the change folder commands. The PLAY, STOP, NEXT FILE or
PREVIOUS FILE commands are immediately executed.
●[RSxxx] – This tag allows to send bytes onto the RS232 output.
When the folder is called, a list of bytes is transferred by the serial link in order to control other devices
(another player, switching grid, projector, ..) The bytes to send are included in a text le that will be
especially created for.
Value by default : 19200 Bauds - 8 bits – no parity – 1 bit start – 1 bit stop
(modiable through the cong.txt le)
The xxx parameter of the tag [RSxxx] is the number of serial command to send (number of the line in the
«serial.txt» le). It is always written with 3 digits (example: 001, 045, 999). It is between 001 and 999.
The le denition of the bytes to send must be named : serial.txt
This le will be copied at the root of the media ( memory card/ash drive)
This le is a text le (raw text without page setting ) that can be created with any easy text editor like
«notepad» from windows or similar. When saving, use «ANSI» coding. Do not use special characters.
The le «serial.txt» of RS232 codes is a text le containing one or several lines. Each of these lines will
include a sequence of bytes expressed in hexadecimal and separated by a space ( from 00h to FFh). You
must only indicate the two characters of the wished hexadecimal value.

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Each beginning of line of this le should present the following parameter:
#xxx : the xxx number of the line containing the bytes to send related to the xxx of the tag.
[RS002]-> line #002 – the tag [RS002] will send the sequence of bytes of the line #002 of the serial.txt le.
The separator between each byte is a space.
Example of a line contained in the serial.txt le.
#001: 45 85 63 21 78 A5 B2
#002: 98 75 21 35 45 98
#100: 21 35 45 78 A5 B2
It is also possible to add comments in the le by using two times the type «/» (slash)
// example le
#001: 05 A1 FF E4 // comment in the line
#005: 45 85 63 21 78 A5 B2
#100: 98 75 35 45 98 // my command
//other command
#064: 48 25 Ce 8b
#128: 4C 8E D9 5A //
#999: a4 Fc 48 3e 8B
// comments at the end of the le
An example to allow the triggering of the reading of the folder 001 of another MicroPlayer mkII.
#001: 80 01 01
Example of tag:
001[RS001]: Sending of the bytes of the line #001 of the le «serial.txt» on reading of the folder 001
002[RS064]: Sending of the bytes of the line #064 of the le «serial.txt» on reading of the folder 064
Note: If a folder is played in a loop, the RS232 message dened with the [RSxxx] tag will be send at each
loop of the folder.
Example:
001[J001][RS099]: Playback the folder 001 in a loop. At each loop-back of the folder, the message described
at line 099 of the le «serial.txt» will be send on the player’s RS232.
●[WHL] - Play the folder during all the time that the corresponding inputs is activated
This tag allows you to play the contents of a folder as long as the corresponding input is activated. When
the input associated with the folder is released, the player applies the output tags added to the folder name.
As long as the corresponding input is activated, the folder is played in a loop.
Example:
001[WHL]: The folder 001 is played in a loop while the input 1 is activated. When the input 1 is released,
the player STOP.
002[WHL][J045]: The folder 002 is played in a loop while the input 2 is activated. When the input 2 is

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I.D. AL - MicroPlayer mkIII - Wav MP3 Audio player - User manual
released, the player plays the folder 045.
003[WHL][J999]: The folder 003 is played in a loop while the inputs 1+2 are activated. When the inputs
1+2 are released, the player plays the folder 999.
The player’s dry contact inputs may be associated, it means that any changes in the mix of inputs will be
managed at any time by the player.
Example:
000[J000]: The folder 000 is played in a loop when the player is powered on.
001[WHL][J000]: The folder 001 is played in a loop while the input 1 is activated. If the input 2 is activated
in addition to the input 1, the player plays the folder 003.
002[WHL][J000]: The folder 002 is played in a loop while the input 2 is activated. If the input 1 is activated
in addition to the input 2, the player plays the folder 003.
003[WHL][J000]: The folder 003 is played in a loop while the inputs 1+2 are activated. If the input 1 is
released, the player plays the folder 002. But, if the input 2 is released, the player plays the folder 001.
● [NXTxxx] - Play a dened number of audio les from the folder.
This setting allows you to play a certain number of audio les from the folder designated by this tag. When
the number of audio les played in the folder is reach, the player applies the output tags added to the
folder name. If the number of les requested by the tag [NXTxxx] is greater than the number of audio les
in the folder, the player will loop-back in the folder as needed in order to play the exact number of audio
les requested.
With this tag, the player memorize the audio les that are played. This means that the audio les already
played by a previous command [NXTxxx] are not replayed if all audio les in the folder are not played.
The xxx parameter of the tag [NXTxxx] is the number of audio le to play in the designated folder. It is
always written with 3 digits (example: 001, 045, 999). It is between 001 and 999.
Example:
001[NXT003]: 3 audio les are played in the folder 001, then the player STOP.
002[NXT001][J000]: 1 audio le is played in the folder 002, then the player plays the folder 000.
003[NXT005][RET]: 5 audio les are played in the folder 003, then the player plays the last folder called.
004[NXT001][SEQ][J000]: The next le is played in the folder 004 in sequential sort.
● Specic conduct:
- If a folder is missing but a command designates this folder, the playback is stopped.
-When triggering designating a folder that does not contain a le and if a name contains an optional tag, this
option is executed. If no playback option ( for example a jump )is indicated, the player turns into stop mode.
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4.2 Organisation of les inside folders.
Like for folders, les name dene the playback conduct.
Note: The naming of the les is free if the reading is in a
random mode. («RND» option or no option in the folder
name). In this case, all the les will be read and can be
interrupted.
In a sequential mode, you should number the les.The
names are composed of 3 digits (001 to 999) and of a
name of your choice. Optional informations (tags) can be
added following your need, like the interruption of the
le or the triggering of the outputs.
Example:
001 [J367] my message.mp3
063 [RS020] le name.wav
845 [V+12][RL01] my le.mp3»
MY SONG [NT].wav
Two types of audio les can be used:
. WAV audio les (.wav).
. MPEG layer 3 audio les (.mp3).
For more information on the audio le type supported by your player, please refer to the Annex B of this
manual.
Note: In sequential mode (SEQ), if numbered and non-numbered les are present, only the numbered les
will be read. In random mode, all the les be read.
● The rst three digits represent the le number as its principal name from 001 to 999.
Example:
001.mp3 - le No.001
063.wav - le No.063
If the folder indicates random mode [RND], the les don’t have to be numbered and playback will be in
random mode. In sequential mode [SEQ], le are read in the rst three digits order and the non-numbered
les are ignored.
Optional parameters
To modify the conduct of the player, you can add optional parameters in the le name. These parameters
are boxed by the symbols «[» and «]». You can use several parameters in the le name.
[Jxxx] - Jump to a folder after reading the current le.
[NT] or [DT] - The le can not be interrupted or the action is memorised to be executed at the end of the le.
[RLxy] – Enables or disables output contacts
[RSxxx] – Sending of a sequence of bytes through RS232 link
[V+xx] or [V-xx] - Controls the volume level of the folder
Note: Without any option, the les are read the ones after the others according to the selected mode
(random or sequential) and can be interrupted at any time by external action.
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● [Jxxx] designates the folder number to use after reading the current le.
By adding this parameter within the le name, you dene the conduct of the player at the end of the reading
of the current le in order to read another le.
- If the destination folder does not exist, the playback is stopped.
- If the designating folder does not contain a le and if a name contains an optional tag, this option is
executed. If no option is indicated, the player turns into stop mode.
Example:
My le [J002].mp3 - Jumps to folder 002 after reading le.
003 [J023][RL02].mp3 - Enable output 2 and jumps to folder 023 after reading le 003.
034 [J034].wav - Jumps to folder 034 after reading the le. It’s not a loop with the le 034 but a jump to
folder 034.
This function allows for example to survey a le in order that he is followed by a Jump.
Several les can designate the same directory of jump.
Example :
001[J100].mp3 – After the reading of the le 001, Jump into folder 100
002[J100].wav – After the reading of the le 002, Jump into the folder 100
●[RLxy] enables or disables the 2 output contacts
Each le can activate output contacts directly without any additional programming.
You can switch on lights, run a motor or any other action according to the les read.
[RLxy]:x,y represent the 2 outputs (x= output 1 – y = output 2) and can be from 3 values
x or y = 0 : output is disabled
x or y = 1 : output is enabled all along the reading of the current le.
x or y = 2 : output is permanently enabled. Another instruction is needed to disable outputs.
Example :
My le [RL00].mp3 : read the mp3 le. Outputs are disabled
001[RL10].wav – Enable output 1 during the reading of the le 001.wav then go on the reading of the
following le with desactivating output 1.
Message[RL02].mp3 – Enable output 2 during the reading of the le then go on reading of the following
le without disabling output 2.
004[RL21].wav – Enable the two outputs during the reading of the le 004.wav then go on the reading of
the following le without disabling output 1 and with disabling output 2.
● [NT] - This option denes the interruption mode of the le currently read .
If this option is registered in the le name, the le cannot be interrupted and instructions received are ignored.
Without this option, reading of the current le can be interrupted at any time by an external action
except if the option is included within the name of the le.
Example:
001 [NT].mp3 - The le can NOT be interrupted.
An action on one of the input contacts, through RS232 link or any other is ignored and the reading of the
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current reading is not stopped. Caution! The action is not memorised and the triggering information is lost.
The les that can be interrupted and those that can not be interrupted can coexist in the same folder.
Note: the [NT] tag work exclusively on the change folder commands. The PLAY, STOP, NEXT FILE or
PREVIOUS FILE commands are immediately executed.
●[RSxxx] – This tag allows to send bytes through RS232 output.
This tag allows to send bytes onto the RS232 output. When the le is called, a list of bytes is transferred
by the serial link in order to control other devices ( another player, switching grid, projector..) The bytes to
send are included in a text le that will be especially created for that purpose.
Value by default : 19200 Bauds - 8 bits – no parity – 1 bit start – 1 bit stop
(modiable through the cong.txt le - see chapter 5)
The xxx parameter of the tag [RSxxx] is the number of serial command to send (number of the line in the
«serial.txt» le). It is always written with 3 digits (example: 001, 045, 999). It is between 001 and 999.
The le denition of the bytes to send must be named : serial.txt
This le will be copied at the root of the media (SD memory card or USB ash drive)
This le is a text le (raw text without page setting ) that can be created with any easy text editor like
«notepad» from windows or similar. On saving, use «ANSI» coding . Do not use special characters.
The le «serial.text» of RS232 codes is a text le containing one or several lines. Each of these lines will
include a sequence of bytes expressed in hexadecimal and separated by a space ( from 00h to FFh). You
must only indicate the two characters of the wished hexadecimal value.
Each beginning of line of this le should present the following parameter:
#xxx : xxx number of the line containing the bytes to send in connection with the xxx of the tag.
[RS002]-> The tag [RS002] will send the sequence of bytes of the line #002 of the «serial.txt» le.
The separator between each byte is a space.
Example of a line contained in the «serial.txt» le.
#001: 45 85 63 21 78 A5 B2
#002: 98 75 21 35 45 98
#100: 21 35 45 78 A5 B2
It is also possible to add comments within the le by using two times the type «/» (slash writer)
// example le
#001: 05 A1 FF E4 // comment in the line
#005: 45 85 63 21 78 A5 B2
#100: 98 75 35 45 98// my command
//other command
#064: 48 25 Ce 8b
#128: 4C 8E D9 5A //
#999: a4 Fc 48 3e 8B
// comments at the end of the le
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An example to trigger the reading of the folder 001 of another MicroPlayer mkII.
#001: 80 01 01
Example of les:
001[RS001].mp3: Sending of the bytes of the line #001 of the «serial.txt» le on reading of the le 001
002[RS064].wav: Sending of the bytes of the line #064 of the «serial.txt» le on reading of the le 064
● [V+xx] or [V-xx] – le Volume setting
The name of the le can act on the output volume. This function is used to broadcast messages loud more
or less than others les.
The increase or decrease of the volume by the volume tags is always done relatively the main volume.
The xx parameter of the tag [V+xx] and [V-xx] is the number of volume steps to increase or decrease the
main volume. It is always written with 2 digits (example: 01, 32, 64). It is between 00 and 64.
Example:
001[V+05].mp3: increase the volume level from 5 steps during the le playback.
001[V-03].wav: decrease the volume level form 3 steps during the le playback.
At the end of the reading of the le, the volume level goes back to its previous level.
- If the variation values exceed the minimum or maximum values of the player, the levels are settled to
their maximum or minimum.
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