Users Manual
15
• Use the AUX cable and 6.35 to 3.5mm converter to plug the headphone into the
port on AV receiver to check whether the sound is normal.
•
headphone and make sure the green LED indicators are facing towards each other
for about 5 seconds.
Take the headphone close to the transmitter, then turn on the transmitter and
Note: If two headphones are used on the same TV, only one transmitter needs to
be connected, because one transmitter supports multiple headphones to work
simultaneously.
• The two sets of SIMOLIO 2.4GHz units should be put at least 10 meters away
from each other when using them simultaneously.
Fig 3-23
AV Receiver
6.35mm Audio adapter
(purchase separately)
3.5mm Audio Cable
6.35mm Phone jack
R
4. Use Two Sets of SIMOLIO 2.4GHz Wireless TV Headphones
Simultaneously in the Same House
Fig 4-1
room 1 room 2
SM-825D
(Transmitter 2)
Pro
SM-825D
(Transmitter 1)
Pro
Distance >10M (at least)
If you can not hear sound from your headphones after connecting:
R
MI
C
O
N/O
FF
Wireless Receiving
Indicator (Green)
(Receiver)
(Transmitter)
Power &Working
Indicator (Green)
P
O
W
E
R
O
U
T
POWER OUT
DC 5V/5
0
0
mA
S
T
E
R
E
O
MO
NO
OFF
O
F
F
/
O
N
OF
F
/ON
DC 5V
P
O
W
E
R
I
N
POWER IN
OPTICAL
I
N
AUD
I
O
IN
B
AS
S
TREBLE
N
ORMA
L
T
O
N
E
T
ON
E
Fig 4-2
Phones
14
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 2. If you can not hear sound from your headphones after connecting,
follow the part of 3.1 on page 8-9 to check your settings.
Step 2. Check the Performance of the AV Receiver's Audio Output as Shown
in Fig 3-23
Step 1. Purchase an Optical Splitter and Set up as Shown in Fig 3-21
Optical Splitter
Optical Fiber
Cable
Sound Bar
Optical Fiber
Cable
SM-825D
(Transmitter)
Pro
R
Fig 3-21
Phones
AV Receiver
6.35mm Audio adapter
(purchase separately)
3.5mm Audio Cable
6.35mm Phone jack
POWER OUT
DC 5V/500mA
STEREO
MONO
OFF
OFF/ON
DC 5V
POWER IN
OPTICAL IN
AUDIO IN
B
A
SS
TR
EBLE
N
ORMAL
TONE
Fig 3-22
Step 1. Purchase a 6.35mm to 3.5mm Adapter and Set up as Shown
in Fig 3-22
3) Connect SIMOLIO SM-825D Pro to your AV Receiver with 6.35mm
PHONE jack
SM-825D Pro is not compatible with ANY RCA(L/R) ports on your AV Receiver,
ONLY use the BIG 6.35mm PHONE OUT on front side of your AV Receiver
with the 6.35mm to 3.5mm adapter (purchase separately).
AUDIO IN
Digital Optical
Audio Out
SM-825D Pro
SM-825D Pro










