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03 04
Clear pairing history
Exit pairing mode
Play/Pause Music
(RX model only)
Disconnect, press and hold the "PAIR" for 10 seconds until
the RED and BLUE LED flashes out
When connected, short press the "PAIR"
Short Press "PAIR" once (RX mode only)
Disconnect paired device
(RX model only)
Button Function
Operation
Press and hold the "PAIR" for 3 seconds, the transmitter will
enter pairing mode with RED and BLUE LED flashing
alternately
Enter pairing mode
Short press the "PAIR" twice in a row
PAIR
LL/HD
OPT/AUX/
USB
Low latency priority
(while watching TV
programs or films, etc…)
Select "LL" to prioritize aptX low latency codec. To achieve
low latency, please make sure aptX LL supported devices
are used
HD priority(while streaming
musical content with HD quality)
Select optical connection to TV
or other suitable audio devices
Select AUX connection to TV or
other suitable audio devices
Select "HD" to prioritize aptX HD codec. To achive HD audio
quality, please make sure aptX HD supported devices
are used
Short press the switch to select “OPT” and connect JH-202D
to your device using optical cable
Short press the switch to select “AUX” and connect JH-202D
to your device using RCA/3.5mm AUX cable
Part 2 Part 3
Button Function
Operation
Short press the to reduce the volume you’ll hear“Vol-”
OPT/AUX/
USB
Vol+
Vol-
Select USB connection to PC
or laptop
Short press the switch to select “USB” and connect JH-202D to
your PC or laptop using supplied USB cable (available when
working in TX mode only)
Volume UP (Not available in
TX OPT and TX USB Mode )
Volume DOWN (Not available
in TX OPT and TX USB Mode )
Short press the “Vol+” to increase the volume you’ll hear
4. LED Indications
Part 1
LED status
Working under transmitter mode, or working under
Bypass + transmitter mode
Status Indication
Working with AUX/RCA connection
Working with optical connection
Working under receiver mode
Working under Bypass only mode
Connected
In pairing mode
No connection or disconnected
AUX LED turns solid white
OPT LED turns solid white
“RX” turns solid white
“Bypass” turns solid white
“TX & Bypass” turns solid white
“ ” turns solid blue
“ ” flashes red and blue alternately
“ ” flashes blue every few seconds
JH-202D JH-202D