1. DIN Rail Music Player
HDL-MZDN.432A

2. Feature Features External input Internal SD card FM radio
Voice prompts
Play music from FTP

3. Device Description a. SD card b. Programming button
c. Terminal + and – for left channel speaker
d. Terminal + and – for right channel speaker
e. DC24V power supply
f. Audio OUT, connect to another audio in for another amplifier.
g. Audio IN, connect to audio out of music play box
h. FM antenna
i. RJ45
j. HDL Buspro

4. Note
NOTE: Ethernet port of it can be used for configuration and controlling, but HDL Buspro port of it can only be used for controlling.

5. Preparation
Start up:
Find a SD card (≤32GB, recommend to use Kingston brand) and format it as FAT32 (right click the SD and you will the option). Create several folders (requires 3-level folder hierarchy) in SD card and put some songs (.mp3 format) in them (folder name < 21 characters, song name ≤ 25 characters), then power off music player and insert the SD card.
Music player default IP is , set the IP of PC as x, see if the music player can be pinged successfully.

6. Basic Information 1. IP address
Modify IP address to avoid any conflicts,
set a fixed value or using DHCP function
2. Enable the music source
3. PA
Party Master:
Group no.1 works as master,
Group no.2/3/4 are invalid.
Party Slave:
Four groups work as slave.
Party Master and Slave:
Group no.2/3/4 are work as slave.

7. Party Mode
For the ‘PA’ function (normally call it Party Mode), we can achieve the functionality that multiple MZDN.432A play the same song synchronously and the volume synchronously.
Enable/disable the party mode by double pressing the top right button of DLP(set the host MZDN.432A ID in its music page)

8. FTP Setting 1- Run FTP server in PC, e.g., “Home Ftp Server”.
2- Create one account and password, choose the music path in your PC (Note that it's 3 level folder hierarchy, so the directory is reaching 'FTP Music' in the right picture )
3- Start server

9. FTP Setting Server IP: The PC IP which FTP server is running.
User name/password:
The account and password pre-created in FTP server
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10. FM Radio
Set the radio channels and enable them, need to connect external antenna to music player.

11. KNX Setting

12. Playlist
Turn to ‘Test’ setting page, refresh the playlist, you shall be able to see the songs here.

13. Direct Play
You can play the any music by panel.
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14. LCD Music Page ID of MZDN.432A One DLP can control 24 MZDN.432A
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15. LCD Music Page
When songs in SD card or FTP changed, you can long press the first button (left part) of DLP to get the menu to refresh the playlists.
Key1 left: press to shift audio source (long press to change settings )
right: PLAY/PAUSE
Key2 Previous/Next playlist
Key3 Previous/Next song
Key5 turn pages
Key4 Volume increase/decrease
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