DSPPA DM838W User manual

DM838W Network Music Player with Amplifier
5.0” TFT touch screen;
Bluetooth, MP3, SD card and AUX input, network audio source;
Support App, Airplay and DLNA;
Timer function for music playing and turn on/off;
Built-in 2x20W power amplifier, built-in DSP effect;
Built-in Hi-Fi digital amplifier, 2.1 outputs support active subwoofer;
RJ45( TCP/IP network) interface for connecting to intelligent control and integrated with smart
home devices;
RJ45 network interface connect to LAN or wireless router; can be controlled by APP;
Infrared remote control;
Support picture and video displaying;
Quad-core processor, 1G running RAM, 8G integrated storage, support SD card up to 32G;
Based on android platform, support online software update
Features
1．Installation Steps

Amplifier Output, Antenna
Power Line
Low Voltage Signal Lines
Cassette in-wall installation
Cassette size:（L×W×H）172×86×55mm
○
1Install cassette and wiring
○
2Turn off power supply（Push the switch to right）
Close
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3Connect to wiring terminal
○
4Use screws to fix bottom box to Cassette
Screw up on both
sides
Note: Push the switch
to the right (turn off)
○
6Half install panel and test
○
5Install the button battery in panel
Install battery here
Half install panel to the bottom box→ Turn on power
（Push the switch to left）→Functional test
Half install: 2mm space
between panel and
bottom box
2. Dismounting
○
1Turn off the power
○
2Open the fix buttons →
Pull out the panel horizontally
Button × 6
Button Position
Open the middle button with thumb or other objects
(not sharp) slide from upper left corner gap to right,
open the rest buttons by slide along the gap. You will
hear a sound like ‘Click’ when each button is opened.
1. Pull out the panel horizontally after open all the buttons.
Thumb slide along the gap in
circle
Install Button Battery
Button Battery
○
7Fastening the panel after test is ok and
Installation is complete
Panel and bottom
box fix completely

3. Wiring Diagram
4. Connection & Control