Bluetooth driver with A2DP profile supporting in order to enable
correct operation.
Ensure selected correct audio
input on front of audio switch and
matching audio input cable
connection on back of unit.
Ensure audio source or TV is
using PCM stereo audio format,
not DTS, Dolby digital or 5.1 CH.
TRX HD Pro cannot
transmit audio to the
Bluetooth device.
TX Mode
RX Mode
Streaming audio with
static or crisping noise.
Make sure HD Pro audio input is
at HDMI port and TV ARC is ON.
ARC audio does not
work with HDMI (ARC).
Touch the audio icon to select
audio input to HDMI port.
Long press audio icon 3 seconds
to switch between HDMI IN and
HDMI (ARC).
HD Pro audio does not
switch to HDMI (ARC).
Like to switch audio
between HDMI IN and
HDMI (ARC)
Ensure you are using Tx mode
with
green LED
flashing.
TRX HD Pro cannot
pair with Bluetooth
speaker, headphone.
Problem Likely Cause / Solution
HD Pro selected correct audio
output matching connected
audio cable on back of unit.
TRX HD Pro cannot
output audio.
Ensure you are using Rx mode
with
blue LED
flashing.
Cannot pair with iPod,
iPhone, iPad, Mac,
PC...etc.
