User's Manual
Table Of Contents
12 13
Notes:
* Your TV’s audio settings may be set to “Variable”
or “Fixed”. We recommend that you set your audio
settings to “Fixed” for better audio quality when
using this installation option. If you want to be able
to control your TV volume level separate from your
SIMOLIO SM-824D1 / SM-824D2 volume level,
you will need to make sure your TV is set to “Fixed”.
Contact your TV manufacturer for assistance.
wireless
transmitter
Coaxial
Digital Out
AUDIO IN
Digital to Analog Converter
RCA OUT
L
R
COAXIAL IN
Step 2. TV Audio Format and Speaker Setting (use TV remote control)
If you can not hear sound from your headphones after connecting:
Note:
Setting menu may be different depending on different TV brands and models.
RCA
OUT
L
R
COAXIAL IN
Connect TV/
Cable box/
STB etc.
RCA Audio Cable
COAXIAL IN
Connect TV/
Cable box/
STB etc.
1) TV/Audio Source only has Digital Coaxial Audio Out port
3.4 Other Connections in Special Cases
* Setting menu may be different depending on different TV brands and models.
Fig 3-16
Fig 3-19
Step 1. Purchase a Digital to Analog Converter and Set up as Shown in
Fig 3-16
If your TV/Audio Source only has a digital coaxial audio out port, you will need
a digital to analog converter (DAC) for installation.
• Ensure TV Audio Format is set to “PCM” or “Dolby/DTS” is OFF (This is
IMPORTANT, Ref. Fig 3-17)
PS: for certain smart Samsung models, the TV is retaining separate settings for
regular TV and internet TV setup. When you turn to the Smart Hub for Internet
source, please use the TV remote to go to Settings > Sound > Expert Settings >
Audio Format or Digital Output Audio Format, then select PCM.
• Ensure your TV speaker is set to “External Speakers”. (Ref. Fig 3-18)
• Take turns to test RCA connection and 3.5mm /AUX connection.
Fig 3-15
SETTINGS
ANALOG AUDIO OUT
VARIABLE
FIXED
SOUND / AUDIO
Fig 3-17 Fig 3-18
Speakers
Internal speakers
External speakers
Headset
Settings
Audio Format
Dolby Digital
DTS
DTS Neo 2:5
PCM
H/P
L
R
94dB 85dB
75dB
volume
L
a wired headphone/
earphone
L
a wired headphone/
earphone
94dB
85dB
75dB
volume
or
2) If your TV/Audio Source’s Digital Optical Audio Out port is occupied
by soundbar, you will need an optical splitter for installation.
Step 1. Purchase an Optical Splitter and Set up as Shown in Fig 3-20
Step 2. If you can not hear sound from your headpsets after connecting,
follow the part of 3.1 on page 8-9 to check your settings.
3) Use SIMOLIO SM-824D1 / SM-824D2 to your AV Receiver with 6.35mm
PHONE jack
• Use a wired headphone/earphone to plug into the H/P port or RCA output of the
DAC to test if you can hear the TV sound. (Ref. Fig 3-19)
SM-824D1/SM-824D2 SM-824D1/SM-824D2
BAS
S
TREB
LE
NO
RMAL
S
TER
E
O
TO
N
E
AUD
IO I
N
M
O
N
O
O
FF
DC 5V
O
F
F
/
ON
P
OWE
R IN
OPT
ICA
L I
N
Optical splitter
Optical Fiber
Cable
Sound Bar
Optical Fiber
Cable
SM-824D
(Transmitter)
Fig 3-20
Digital Audio Out
(Optical)