Table of Contents
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Flyron Technology Co., Ltd.
1. Overviews ............................................................................................. 2
1.1. Brief introduction ...................................................................................................... 2
1.2. Features ................................................................................................................ 2
1.3. Technical parameters .................................................................................................................. 2
2. Connections .......................................................................................................... 2
3. Button Control Mode ..................................................................................... 3
3.1. One-on-one folder triggering control ........................................................................................... 3
3.2. One-on-one sound file triggering control ............................................................ ........... 5
3.3. Trigger mode selection ................................................................................................. 6
4. Serial Control Mode ................................................................................ 7
4.1. Command Format .................................................................................................... 7
4.2. About Checksum ..................................................................................................... 7
4.3. Serial Communication Commands ............. ................................................................................. 8
4.4. Returned Data from Module ....................................................................................... 12
4.5. Detailed Annotation of Control Commands ................................................................................. 14
4.6. Detailed Annotation of Query Commands .................................................................................. 18
4.7. About Delay of Serial Programming ....................................................... ...................................... 19
www .flyrontech.com
20 Channel MP3 Sound Board
User's Manual
Model: FN-BC20
Contents
1
20 Channel MP3 Sound Board
E-mail:info@flyrontech.com
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Table of Contents
Summary of Contents for Flyron FN-BC20
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Page 1: Table Of Contents
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 20 Channel MP3 Sound Board User’s Manual Model: FN-BC20 Contents 1. Overviews ………………………………………………………………………………… 2 1.1. Brief introduction ………………………………………………………………………………………... 2 1.2. Features …………………………………………………………………………………………………. 2 1.3. Technical parameters ........................2 2. Connections ..................……..2 3. -
Page 2: Overviews
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 1. Overviews 1.1. Brief Introduction FN- BC20 is a high quality MP3 sound board developed by Fl yron Technology Co., Ltd. Equipped with an on - board 2x 15 W class D amplifier, the sound board can be controlled by 20 separate buttons hooked up to the „one-on-one‟... -
Page 3: Button Control Mode
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board Speaker 1 Speaker 2 Left Channel Right Channel RS232 & RS485 RCA audio pre-amp Relay connectors Control Ports Outputs K1 K2 K3 K4 K5 K6 K7 K8 K9 K10 K11 K12 K13 K14 K15 K16 K17 K18 K19 K20... - Page 4 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board Put the sound files in each folder, which can contain maximum 255 sound files. Each folder must contain all Mp3 OR Wav audio files. Mp3 and Wav cannot co-exist within each folder. Rename them “001.mp3/wav” to “255.mp3/wav” as shown below. For the quickest timely response once triggered;...
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Page 5: One-On-One Sound File Triggering Control
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 3.2. ‘One-on-one’ sound file triggering control (for direct playback of the associated sound file) The 20 sound files need to be directly stored in the root directory of the SD card or USB flash drive being used. No other folders can be in the „root directory‟. -
Page 6: Trigger Mode Selection
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 3.3. Triggering Mode Selection By using the on-board DIP switches, users have 4 triggering modes to choose from: Pulse interruptible Level hold Pulse Uninterruptible Play/Pause The DIP switches are placed in the center of circuit board and a truth table for the DIP switch is a printed on the circuit b oard just right of the DIP switches. -
Page 7: Serial Control Mode
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4. Serial Control Mode Supports RS232 and RS485 serial control modes. Both of these two control modes share the same communication protocols as below. Regarding RS485, we employed half-duplex communication standard. -
Page 8: Serial Communication Commands
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.3. Serial Communication Commands 4.3.1 Control commands Command Function Remarks 0 x01 Play Next 0 x02 Play Previous 0 x03 Specify playback of a track See 4.5.1 for details 0 x04... - Page 9 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.3.2 Examples of sending control commands Serial Commands Serial Commands [with checksum] Command Description Notes [without checksum] Play Next 7E FF 06 01 00 00 00 FE FA EF 7E FF 06 01 00 00 00 EF...
- Page 10 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.3.2 Examples of sending control commands (Continued) Serial Commands Serial Commands Command Description [with c heck sum] [without c heck sum] Notes 7E FF 06 19 00 00 00 FE E2 EF...
- Page 11 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.3.4 Examples of sending query commands Serial Commands Serial Commands Command Description [with c heck sum] [without c heck sum] Notes Query current online storage 7E FF 06 3F 00 00 00 FE BC EF...
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Page 12: Returned Data From Module
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.4. Returned Data from Module 4.4.1 Returned data after the module is powered on After the module is powered on, normally it needs about no more than 500ms to 1500m s (depending on the actual track quantities in the storage device) initialization time. - Page 13 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.4.3 Returned data of feedback from module Module returns ACK 7E FF 06 41 00 00 00 xx xx EF In order to enhance stability between data communication, the function of a feedback from module is added. Once there is a feedback to MCU from the module, it means the module has successfully received the command that MCU sent out.
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Page 14: Detailed Annotation Of Control Commands
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.5. Detailed Annotation of Control Commands 4.5.1 Specify playback of a track (under the root directory of the storage device) The available selectable tracks are from 1 to 3000 under the root directory of the storage device. Actually it can support more, but if we make it support more, the operation speed will become slow. - Page 15 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.5.4 Specify playback of a device Specify playback of USB flash 7E FF 06 09 00 00 01 FE F1 EF Specify playback of SD card 7E FF 06 09 00 00 02 FE F0 EF The module supports two types of playback devices (USB flash and SD card).
- Page 16 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.5.6 Specify playback of a track in a folder Specify playback of track 001 in the folder 01 7E FF 06 0F 00 01 01 xx xx EF Specify playback of track 100 in the folder 11...
- Page 17 Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board 4.5.8 Stop Stop playing inter-cut advertisement 7E FF 06 15 00 00 00 FE E6 EF 7E FF 06 16 00 00 00 FE E5 EF Stop During playback of the module, there are two modes to stop. One is to stop playing the inter -cut advertisement, and go back and continue to play the music interrupted and the other mode is to stop all playback (stop decoding).
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Page 18: Detailed Annotation Of Query Commands
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board During combination playback, it is allowed to Play/Pause and set volume, but not allo wed to set previous and next. If need stop, just direct send the Stop command. And it is not allowed to play another group of combination during it is working. -
Page 19: About Delay Of Serial Programming
Flyron Technology Co., Ltd. 20 Channel MP3 Sound Board Interpretation of returned data Returned Data Status 7E FF 06 42 00 01 01 xx xx EF USB flash is being played 7E FF 06 42 00 02 02 xx xx EF...
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