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The HDMI™ 4K×2K Audio Inserter allows an external audio signal to be
inserted into your HDMI or DVI (with an HDMI to DVI adaptor) signal
path. The unit allows you to insert analog stereo or multi-channel
surround sound (via the digital optical input) giving you the exibility
to add your choice of audio to the video while extending your
HDMI signal. It also has the added benet of 4K×2K and 3D support,
allowing full resolution video and eliminating the need to downscale
the image.
2. APPLICATIONS
• Embed external audio into an HDMI signal
• Integrate DVI video and an audio signal into a single HDMI output
(requires HDMI to DVI adaptor)
• Replace the original HDMI audio with an external audio source
3. PACKAGE CONTENTS
• HDMI 4K×2K Audio Inserter
• 5 V/1.2 A DC Power Adaptor
• Operation Manual
4. SYSTEM REQUIREMENTS
Source device such as a PC/Laptop or Blu-ray/DVD player and TV/
display or AV receiver with suitable HDMI connection cables.
1
5. FEATURES
• Compliant with HDMI, HDCP 1.2 and DVI 1.0
• Supports HDMI audio sampling rates up to 192 kHz
• Supports Optical (S/PDIF) digital audio sampling rates up to 192 kHz
• Supports analog (L/R) audio sampling rate up to 48 kHz
• Supports selection of original HDMI audio or embedding of external
Digital or Analog audio into HDMI signal pathway
• HDMI supports high-bit-rate (HBR) audio
• Supports maximum input and output HDMI cable lengths of up
to 15 meters each at 1080p/8-bit resolution or 10 meters each at
1080p/12-bit or 4K×2K resolution
• Supports DVI conversion with HDMI to DVI adaptor
• Supports CEC bypass function
• Supports 4K×2K@24/30 Hz resolution and 3D signals
Note: For playback of 4K×2K/3D HDMI source signals, a 4K×2K/3D
capable display and High Speed HDMI cables are required.
2
6. OPERATION CONTROLS AND FUNCTIONS
UHD 4Kx2K
Audio Inserter
3412
6.1 Top Panel
LinkBypassPower
1 2 3
1
Bypass LED: This LED will illuminate when the audio input is switched
to HDMI, bypassing the external audio inputs.
2
Link LED: This LED will illuminate when an active HDMI signal is being
received.
3
Power LED: This LED will illuminate when the unit is connected to an
active power supply and switched ON.
6.2 Right Panel
In
HDMIOpticalServiceL/R
1
Service: Manufacturer use only.
2
L/R In: Connect to an analog audio source such as a PC/Laptop or
DVD/Blu-ray player with a stereo analog (L/R) audio signal output.
3
Optical In: Connect to a digital audio source such as AV receiver
or DVD player with a digital optical signal output.
4
HDMI In: Connect to a source such as Blu-ray player, games
console or PC/laptop with an HDMI output.
3
6.3 Left Panel
1
HDMI Out
1
HDMI Out: Connect to a TV/display with an HDMI cable for output
of the combined audio/video HDMI signal.
Note: For playback of 4K×2K/3D HDMI source signals, a 4K×2K/3D
capable display and High Speed HDMI cables are required.
6.4 Rear Panel
DC 5V
HDMI
Optical
Power
L/R
312
1
Input Switch: This switch allows the user to select the required audio
input to be inserted into the HDMI signal.
HDMI: Selects the original audio of the HDMI source device.
Optical: Selects the external audio of the digital optical audio
source.
L//R: Selects the external audio of the analog stereo (L/R) audio
source.
2
Power Button: Press this button to switch the unit on or to set it into
standby mode.
3
DC 5V: Connect the 5V DC power supply to the unit and plug the
adaptor to an AC wall outlet.
4
7. CONNECTION DIAGRAM
PC/Laptop
Blu-ray Player
HDMI
Input
CD Player
Power Supply
HDMI 4Kx2K
Audio Inserter
LinkBypass Power
HDMI
Output
HDMI
Output
Optical
Digital
Input
AV Receiver
Analog
Stereo
Input
HDTV or Monitor
5
8. SPECIFICATIONS
Video Bandwidth300 Mbps/10.2 Gbps
Input Ports
Output Port1×HDMI
Audio Sampling RatesHDMI: Up to 192 kHz
HDMI Audio FormatsLPCM 2/5.1/7.1CH, Dolby Digital 2~5.1CH,
Optical Audio FormatsLPCM 2CH, Dolby Digital 2~5.1CH & DTS
L/R Audio FormatAnalog Stereo 2CH
HDMI Cable I/O Distance15 m (1080p@8-bit), 10 m (1080p@12-bit),