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.
Power on and press the reset button (a very small button) on music player, the music player will acquire the default IP , then set the IP of PC as x, see if the music player can be pinged successfully.

6. Basic Information
Check the IP and MAC and port (default:6000), make sure there is no IP or MAC conflicts.

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

8. Music Source
Enable the needed functions on the ‘SD card’, ‘FTP’, ‘FM’, ‘Audio-IN’ setting page, then you can select these sources and play them from DLP and i-Life interface.
1- SD-card: Play music in SD card FTP: FTP Server
3- FM: FM radio Audio-in: External audio input.

9. 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)

10. Party Mode
Party Master: This music player will be master, Group No.1 is valid, other groups are invalid.
4/20/2018

11. Party Mode
Party Slave: can set 4 slave music players
4/20/2018

12. Party Mode
Party Master and Slave: Group No. 1 is master player, Group No.2, 3, 4 are slave
players
4/20/2018

13. FTP Setting The account and password pre-created in FTP
Run FTP server in PC, e.g., “Home Ftp Server”. (see configuration video about Home Ftp Server
ftp:// /softwares/HDL%20tutorial%20video/module%20tutorial%20video/12.%20Z-Audio%20and%20DLP/)
The IP of PC in which the FTP server is running.
The account and password pre-created in FTP

14. Direct Play
You can play the any music by panel.
4/20/2018

15. LCD Music Page
One DLP can control 24 MZDN.432A
ID of MZDN.432A

16. 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