3
1. Introduction
System Overview
The MP3-WS is a simple MP3 playback device with a status output suitable for driving an LED or other low
voltage device. The MP3-WS requires a low voltage power supply (12vdc
– 24vdc). The player has a
sturdy aluminum case with mounting tabs. An internal 40W class D amp is available as an option.
Document Overview
The following terminology appears throughout this manual.
Ground, negative, or (
-
) may be used interchangeably when referring to the power supply connections.
2. System Description
Specifications
•
Full color 128 x 128 TFT LCD display
•
8 Meg flash memory for MP3 data
•
Up to 8-1/2 minutes of audio
•
40-Watt Class D amplifier (optional)
•
Stereo Line out connection
•
1 solid-state 1-amp outputs.
•
Wire terminals accept wire as large as 14 gauge
•
Trigger input- normally open or normally closed. Activate on +v (sourcing) or contact closure
•
USB connector to download audio files
•
Same rugged case as our other pro series controllers with no exposed circuit board
•
3-
1/2” x 4-1/2” footprint
•
Microcontroller runs 12 million instructions per second
Applications
The MP3-WS is intended for playback of MP3 audio files in props, displays and kiosks where one or more
short audio clips are required.
