Dynex DX-SF110 Quick Setup Manual Download Page 1

Package contents

•  Optical/Coaxial Digital Audio to Analog Audio Converter
• Power adapter
• RCA cable
• 

Quick Setup Guide

Features

•  Convert digital audio to analog audio signals
•  Optical or Coaxial Digital input selectable. Perfect for connecting audio 

devices that only have digital audio outputs, to devices that only have 
analog audio inputs

•  PCM stereo support

Top view 

Side view

Setting up your converter

Note

: Before you install this device, turn off the audio and video devices that 

you will be connecting.
If your digital audio output device has both optical digital and coaxial digital 
connections, select the type of connection you prefer. If your output device 
only has one or the other, select the connection that works with your 
system. Go to the 

Optical connection

 or 

Coaxial connection

 section, 

whichever you select, or whichever is appropriate for your system.

Optical connection
1

  Slide the selector switch on the side of the converter to 

OPTICAL

.

Caution

: A digital optical cable is fragile. DO NOT BEND THE CABLE.

2

  Connect a digital optical cable to the 

OPTICAL IN

 port on the audio 

converter, then connect it to the OPTICAL OUT port on your audio or 
video device.

Connect a RCA stereo audio cable to the 

AUDIO OUT

 (

R

 and 

L

) jacks on 

the audio converter, then connect it to the AUDIO IN (R and L) jacks on 
your audio device.

4

  Connect the cable from the power adapter to the DC jack of your audio 

converter, then plug the power adapter into an AC wall outlet.

5

  Turn on the power to the connected devices and begin playback.  If you 

are unable to hear the audio output from your stereo system, check the 
connections and settings to make sure 
that they are all correct. 

 Note

: You must change the audio 

device’s audio output to “PCM” format. 
Refer to the manual you received with 
the output device for additional 
information.

QUICK SETUP GUIDE 

Optical/Coaxial Digital Audio 

to Analog Audio Converter 

DX-SF110

Coaxial/Optical 

input switch

DC jack

LED indicator

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