1.Description:
  DY-HL50F is a DC 12V 24V 60W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal can be triggered in segments; It is a low-level trigger; 9-24VDC wide voltage power supply, direct drive 4-8ohm speaker, maximum output power 60W;

  It has built-in 64Mbit (8MByte) flash storage and connect to the computer via USB data cable to replace audio files; It can adjust the volume level and can be externally connected with warning lights; Multiple triggering working modes can be set, suitable for various scenarios and applications.

2.Features:
1>.DC 9-24V wide voltage power supply
2>.9-Channel one-on-one trigger interface, triggering up to 9 music
3>.Low level trigger version and directly using GND as a trigger signal
4>.Supports MP3 and WAV decoding formats, and audio file sampling rates up to 48KHz
5>.Built-in 64Mbit (8MByte) flash storage
6>.Audio files can be replaced by connecting the computer with a USB data cable
7>.Equipped with a 60W Class D power amplifier, it can directly drive 4-8ohm, 20-60W speakers
8>.External warning lights can be connected and voltage is same to input voltage
9>.DIP switch is set with 8 trigger working modes
10>.Potentiometer adjusts volume
11>.High temperature and high voltage terminal blocks

3.Parameters:
1>.Product name:DY-HL50F 60W Mono Voice Playback Module
2>.Model:DY-HL50F
3>.Work Voltage:DC 9V-24V
4>.Work Mode: 9-Kinds
5>.File Format: MP3,WAV
6>.Speaker Power: 20W-60W
7>.Output Impedance: 4ohm-8ohm
8>.Memory:64Mbit (8MByte) Flash
9>.Audio Output: Active output
10>.Adjust Volume: Yes
11>.Trigger Signal: Low Level Signal(NPN)
12>.Work Temperature:-20℃~85℃
13>.Work Humidity:5%~95%RH
14>.Module Size:76*58mm

4.Interface Description:
1>.GND/COM: Trigger signal common terminal.
2>.S1: Trigger playing 00001.mp3 music file.
3>.S2: Trigger playing 00002.mp3 music file.
4>.S3: Trigger playing 00003.mp3 music file.
5>.S4: Trigger playing 00004.mp3 music file.
6>.S5: Trigger playing 00005.mp3 music file.
7>.S6: Trigger playing 00006.mp3 music file.
8>.S7: Trigger playing 00007.mp3 music file.
9>.S8: Trigger playing 00008.mp3 music file.
10>.S9: Trigger playing 00009.mp3 music file.
11>.9-24V Terminal: Input work voltage.
12>.Speaker: Connect to 4-8ohm speaker.
13>.Light/Alarm Output: Output voltage is the same to input work voltage. It can connect alarm/warning lights.
14>.Indicator: Green after power ON and red when playing.
15>.Micro USB Socket: Connect to PC and download music files.
16>.Potentiometer. Adjusting the volume.Increase volume clockwise.
17>.3Bit Red Toggle Switch:Set 8 different triggering modes, which must be powered on again after changing the mode.

5.Note:
1>.It is a low-level trigger, and the input port can input a GND signal.
2>.The power must be restarted after switching modes.
3>.Inter-Cut Trigger mode application, where background music is stored in the root directory, and insert music must be placed in the "CHABO" folder. No need "CHABO" folder in others play mode.
4>.The music file name must be a 5-digit number, for example: 00001.mp3 ~ 00009.mp3
5>.Each input port can only control one music file such as S3 just can control music file 00003.mp3.
6>.Please use a USB data cable, do not use a USB power cable, otherwise the computer will not recognize it.

6.Application:
1>.Modified/repair/replace speaker
2>.Amplifier equipment for training/activity site and so on
3>.Car Bluetooth device
4>.Music Festival Party
5>.Family entertainment and leisure
6>.Games and Cinema
7>.Home theater
8>.Security system
9>.KTV singing hall
10>.Home background music

7.Package:
  1pcs DY-HL50F 60W Mono Voice Playback Module