J-Tech Digital JTD-643 User manual

JTD-643 | JTECH-EXD2
HDMI 2.0 Audio Extractor w/ Downmix

Thank you for purchasing this product
For optimum performance and safety, please read
these instructions carefully before connecting, operating
or adjusting this product. Please keep this manual for
future reference.
Surge protection device recommended
This product contains sensitive electrical components
that may be damaged by electrical spikes, surges,
electric shock, lighting strikes, etc. Use of surge
protection systems is highly recommended in order
to protect and extend the life of your equipment.
Table of Contents
1. Introduction............................................................
1
2. Features. .................................................................
2
3. Package Contents.................................................
3
4. Specifications.........................................................
3
5. Operation Controls and Functions. ......................
5
5.1. Front Panel.....................................................
5
5.2. Rear Panel. ....................................................
6
6. Application Example.............................................
7

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1. Introduction
The JTECH-EXD2 HDMI 18Gbps Audio Extractor
can extract audio signals from any HDMI compliant
source to digital optical or analog stereo L/R audio
outputs. For maximum flexibility, this audio
extractor also supports bitstream audio down-mix to
analog stereo output and keeps optical and HDMI
out audio pass-through. Further, both input and
output HDMI support video resolutions up to 4K
60Hz (YUV444). The JTECH-EXD2 supports 10bit
HDR (High Dynamic Range) pass through and
HDMI high resolution digital audio formats; LPCM
2CH, Dolby TrueHD, Dolby Digital Plus, Dolby
Atmos and DTS-HD Master Audio. HDCP 2.2 and
CEC bypass are supported.
Manufactured under license from Dolby Laboratories.
Dolby and the double-D symbol are trademarks of Dolby
Laboratories.
For DTS patents, see http://patents.dts.com.
Manufactured under license from DTS Licensing
Limited. DTS, the Symbol, DTS and the Symbol
together, and Digital Surround are registered trade-
marks or trademarks of DTS, Inc. in the United States
and/or other countries. © DTS, Inc.
All Rights Reserved.

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2. Features
HDMI 2.0b (18Gbps) | HDCP 2.2 and DVI Compliant
Video Resolutions up to 4K@60Hz (YUV444)
Extracts HDMI Audio to Optical (SPDIF) or L/R
analog audio
HDMI Input Audio Pass-Thru to HDMI and
Optical Audio Outputs
Supports Bitstream Audio Downmix to L/R
Analog Output
Optical Audio Supports LPCM 2CH | Dolby
Digital 5.1CH | DTS 5.1CH
Supports HDMI High Bit Rate (HBR) Audio
Pass-Thru
Audio Sample Rates up to 96kHz
10-bit HDR (High Dynamic Range) Pass-Thru
Supports CEC Pass-Thru

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3. Package Contents
ʒ1× JTECH-EXD2 Audio Extractor
ʓ1× 5V/1A Power Adapter
ʔ1× User Manual
4. Specifications
Technical
HDMI Compliance
HDMI 2.0b
HDCP Compliance
HDCP 2.2 and HDCP 1.4
Video Bandwidth
18Gbps
Video Resolutions
Up to 4K2K@50/60Hz(YUV4:4:4),
4K2K@30Hz,1080P@120Hz,
and 1080P 3D@60Hz
Color Space
RGB, YCbCr 4:4:4, YCbCr 4:2:2
Color Depth
10-bit | 12-bit
HDMI
Audio Formats
(Pass-through)
LPCM 2/5.1/7.1CH ,Dolby Digital,
DTS 5.1, Dolby Digital+, Dolby
TrueHD, DTS-HD Master Audio,
Dolby Atmos, DTS:X
Optical Audio
Formats
LPCM 2CH, Dolby Digital 2/5.1
CH, DTS 2/5.1CH
L/R Audio Formats
Analog Stereo 2CH
ESD Protection
Human body model — ±8kV
(air-gap discharge) & ±4kV
(contact discharge)

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Connections
Inputs
1x HDMI Type A [19-pin female]
Outputs
1x HDMI Type A [19-pin female]
1x
L/R Audio Out [RCA]
1x Optical Out [S/PDIF]
Mechanical
Housing
Metal Enclosure
Color
Black
Dimensions
2.89 in [W] x 2.39 in [D] x
0.79 in
[H]
Weight
0.30 lbs.
Power Supply
Input: AC100 - 240V 50/60Hz
Output: DC 5V/1A (US/EU
standards, CE/FCC/UL certified)
Power Consumption
1.25W (Max)
Operation
Temperature
32
- 104°F / 0 - 40°C
Storage temperature
-4 - 140°F / -20 - 60°C
Relative Humidity
20 - 90% RH (no condensation)

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2
3
5
5. Operation Controls and Functions
5.1 Front Panel
Bitstream
DC 5V TV 2CH HDMI IN
Number
Name
Function Description
1
DC
5V
Connect 5V/1A adapter to AC
wall outlet for power supply
2
Power LED
Power Status LED Indicator
3
EDID Toggle
TV – Pass-Thru TV’s EDID
Bitstream – Provide 5.1ch
Audio Format EDID
2CH – Provide 2CH Audio
Format EDID
4
HDMI IN
HDMI Video Input Port
5
Status
LED
Red Illuminate: PCM
decoder or no signal
Red Blinking: Dolby decoder
Green Blinking: DTS
decoder
1
4

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5.2 Rear Panel
Number
Name
Function Description
1HDMI OUT
HDMI Output Port
2
OPTICAL
Out
Toslink Digital Audio
Output Port
3R/L OUT
Stereo RCA Analog
Audio Output Port
1
2
3
HDMI OUT L

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6. Application Example
AV Receiver
DVD or Blu-ray Player
UHDTV
Active Speakers
Power Supply

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