J-TECH JTD-190 User manual

USER MANUAL
J-TECH DIGITAL INC.
9807 EMILY LANE
STAFFORD, TX 77477
TEL: [phone]
E-MAIL: [email protected]
1×8 18G 4K60 HDMI
Extender Splitter
JTD-190 I JTECH-18EX50

2
Table of Contents
1. Introduction............................................................................................................................................ 3
2. Features................................................................................................................................................... 3
3. Package Contents................................................................................................................................ 3
4. Specications......................................................................................................................................... 4
5. Operation Controls and Functions................................................................................................. 5
5.1 Front Panel...................................................................................................................................... 5
5.2 Rear Panel....................................................................................................................................... 8
5.3 IR Pin Denition............................................................................................................................. 9
6. EDID Mode............................................................................................................................................. 10
7. ASCII Commands.................................................................................................................................. 11
8. Application Example............................................................................................................................ 12
9. Maintenance.......................................................................................................................................... 15
10. Warranty................................................................................................................................................ 15
11. Mail-In Service..................................................................................................................................... 15
12. Limited Warranty Limits and Exclusions...................................................................................... 15

3
1. Introduction
2. Features
3. Package Contents
The 18Gbps HDMI 1×8 Splitter can distribute 1 HDMI source signal to any 8 display
devices. Support video resolution up to 4K2K@50/60Hz 4:4:4. It is designed with 1 HDMI
loop output and 8 CAT outputs. It can extend the signal transmission distance up to 35
meters at the resolution of 4K2K@60Hz, or 50 meters at 4K2K@30Hz, or 60 meters at
1080P@60Hz via a single CAT6/6a/7 cable. The product supports one-way IR control
signal pass-through, audio extract function and advanced EDID management.
• HDMI 2.0, HDCP 2.2/1.x and DVI 1.0 compliant
• Support 18Gbps video bandwidth
• Support video resolution up to 4K2K@50/60Hz 4:4:4
• Support 3D, HDR, HDR 10+, HLG and Dolby vision
• Support up to 7.1CH HD audio pass-through
• Support digital and analog audio de-embedded output
• Extend the signal transmission distance up to 35 meters at the resolution
of 4K2K@60Hz, 50 meters at 4K2K@30Hz, 60 meters at 1080P@60Hz via
a single CAT6/6a/7 cable
• Support 1 HDMI input, 1 HDMI loop output and 8 CAT outputs
• Support one-way IR control signal pass-through
• Advanced EDID management
• Support one-way PoC function (only from transmitter to receiver)
• Compact design for easy and exible installation
• 1 × 18Gbps 1×8 HDMI Splitter over 60m CAT
• 8 × CAT Receiver
• 1 × IR Blaster Cable (1.5m)
• 8 × 20K~60KHz IR Receiver Cable (1.5m)
• 1 × 12V/2.5A DC Locking Power Adapter
• 1 × User Manual

4
4. Specications
Technical
HDMI Compliance HDMI 2.0
HDCP Compliance HDCP 2.2/1.x
Video Bandwidth 594MHz/18Gbps
Video Resolution Up to 4k2k@50/60Hz 4:4:4
Color Depth
8-bit, 10-bit, 12-bit (1080p@60Hz)
8-bit (4K2K@60Hz YUV4:4:4)
8-bit, 10-bit, 12-bit (4K2K@60Hz YCbCr 4:2:2/4:2:0)
Color Space RGB, YCbCr 4:4:4/4:2:2. YUV 4:2:0
HDR Support HDR 10, HDR 10+, HLG, Dolby Vision
HDMI Audio Formats LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX,
DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Coaxial Audio Formats LPCM 2.0, LPCM 5.1, Dolby Digital 2/5.1CH
Analog Audio Formats PCM 2.0
ESD Protection Human body model—±8kV (Air-gap discharge) &
±4kV (Contact discharge)
Connection
Input 1 × HDMI Type A (19-pin female)
Output
1 × HDMI Type A (19-pin female)
8 × CAT OUT [RJ45, 8-pin female]
1 × Coaxial Audio OUT [RCA]
1 × L/R Audio OUT [3.5mm Stereo Mini-jack]
Control
1 × SERVICE (Micro USB, Update port)
1 × EDID DIAL switch [5-pin]
1 × IR OUT [3.5mm Stereo Mini-jack]

5
Mechanical
Housing Metal Enclosure
Silkscreen Color Black
Dimensions Transmitter: 300mm (W) × 100mm (D) × 28mm (H)
Receiver: 88mm (W) × 61mm (D) × 18mm (H)
Weight Transmitter: 823g Receiver:155g
Power Supply Input: AC 100-240V 50/60Hz, Output: DC 12V/2.5A
(US/EU standards, CE/FCC/UL certied)
Power Consumption 25.44W (Max)
Operation
Temperature 0°C~40°C/32°F~104°F
Storage Temperature -20°C~60°C/-4°F~140°F
Relative Humidity 20%~90% RH (non-condensing)
5. Operation Controls and Functions
5.1 Transmitter Panel
Front Panel
OUT1 2 3 4 5 6 7 8IN LOOP
ON
OFF
5
2
134

6
No. Name Function Description
1 POWER Switch Press this switch to power on/o the device.
2POWER LED When the device is powered on, the red power LED will be on.
3 IN LED When the HDMI IN port connects an active source device,
the green LED will be on.
4LOOP LED When the HDMI LOOP OUT port connects an active display
device, the green LED will be on.
5OUT LED
(1~8)
When the CAT OUTPUT port connects the CAT IN port of
CAT receiver, the corresponding green OUT LED will be on.
No. Name Function Description
1AUDIO OUT
(COAX, L/R)
Coaxial/analog audio output port, connect to an amplifer
or speaker
2HDMI port
IN: HDMI input port, connect to HDMI source device such as
DVD or set-top box with a HDMI cable.
LOOP OUT: HDMI loop output port, connect to the HDMI
display device such as TV or Monitor with a HDMI cable.
3CAT OUTPUT
port (1~8) Connect to the CAT IN port of the CAT receiver with a CAT cable.
4
Link Signal
Indicator LED
(Green)
▪ Illuminating: Transmitter and receiver are connected.
▪ Dark: Transmitter and receiver are not connected.
Rear Panel
5 6 7 8
LOOP OUT
IN OUT
IR
CAT OUTPUT
AUDIO OUT DC 12V
12 3 4
HDMI
34576
2
1

7
No. Name Function Description
5
Data Signal
Indicator LED
(Orange)
▪ Illuminating: HDMI signal with HDCP.
▪ Flashing: HDMI signal without HDCP.
▪ Dark: No HDMI signal.
6 IR OUT Connect the IR Blaster cable to transmit IR signal from the CAT
receiver.
7 DC 12V
Plug the DC 12V power supply into the unit and connect the
adaptor to an AC outlet.
(Note: The transmitter can power the receiver via a CAT cable.)
No. Name Function Description
1EDID DIAL
switch
Used to set EDID mode. Please refer to Section “6. EDID Mode”
for details.
2 SERVICE port Used for rmware update or serial port command control.
Please refer to “7. ASCII Commands”.
Side Panel
EDID
1
0
SERVICE
2
1

8
5.2 CAT Receiver
No. Name Function Description
1HDMI OUT HDMI output port, connect to HDMI display device such as
TV or Projector with a HDMI cable.
2CAT IN Connect to the CAT OUTPUT port on the transmitter with a
CAT cable.
3Power Indicator
LED (Green)
When the receiver is powered on, the power indicator lamp
will be on.
4
Data signal
Indicator LED
(Orange)
▪ Illuminating: HDMI signal with HDCP.
▪ Flashing: HDMI signal without HDCP.
▪ Dark: No HDMI signal.
5 SERVICE port Used for rmware update.
6 IR IN Connect to the IR Receiver cable. The IR signal will send to the
IR OUT port of the transmitter.
7 DC 12V
Plug DC 12V/1A power supply into the unit and connect the
adapter to an AC outlet.
(Note: The CAT receiver also can be powered by the transmitter
via a CAT cable. )
HDMI OUT DC 12VIR INSERVICECAT IN
3457
6
2
1

9
5.3 IR Pin Denition
IR Receiver IR Blaster
IR Blaster
IR Receiver
IR Blaster Signal
Power
NC
IR Signal
Power
Grounding
Note: When the angle between the IR receiver and the remote control is ± 45 °, the
transmission distance is 0-5 meters; when the angle between the IR receiver and the
remote control is ± 90 °, the transmission distance is 0-8 meters.

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6. EDID Mode
The dened EDID setting list of the product is shown as below:
EDID Mode EDID Description
11111 1080P, Stereo Audio 2.0
11110 1080P, Dolby/DTS 5.1
11101 1080P, HD Audio 7.1
11100 1080I, Stereo Audio 2.0
11011 1080I, Dolby/DTS 5.1
11010 1080I, HD Audio 7.1
11001 1080P 3D, Stereo Audio 2.0
11000 1080P 3D, Dolby/DTS 5.1
10111 1080P 3D, HD Audio 7.1
10110 4K2K30Hz_444, Stereo Audio 2.0
10101 4K2K30Hz_444, Dolby/DTS 5.1
10100 4K2K30Hz_444, HD Audio 7.1
10011 4K2K60Hz_420, Stereo Audio 2.0
10010 4K2K60Hz_420, Dolby/DTS 5.1
10001 4K2K60Hz_420, HD Audio 7.1
10000 4K2K60Hz_444, Stereo Audio 2.0
01111 4K2K60Hz_444, Dolby/DTS 5.1
01110 4K2K60Hz_444, HD Audio 7.1
01101 4K2K60Hz_444, Stereo Audio 2.0 HDR
01100 4K2K60Hz_444, Dolby/DTS 5.1 HDR
01011 4K2K60Hz_444, HD Audio 7.1 HDR
01010 COPY_FROM_LOOP OUT
01001 COPY_FROM_CAT OUT1
01000 COPY_FROM_CAT OUT2
00111 COPY_FROM_CAT OUT3
00110 COPY_FROM_CAT OUT4
00101 COPY_FROM_CAT OUT5
00100 COPY_FROM_CAT OUT6
00011 COPY_FROM_CAT OUT7
00010 COPY_FROM_CAT OUT8
00001 1080P, Stereo Audio 2.0
00000 PC control mode

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7. ASCII Commands
The product also supports ASCII command control. Connect the SERVICE port of the
product to a PC with a USB cable. Then, open a Serial Command tool on PC to send ASCII
commands to control the product.
The ASCII command list about the product is shown as below.
ASCII Commands
Serial port protocol. Baud rate: 115200, Data bits: 8bit, Stop bits:1, Check bit: 0
x - Parameter 1
y - Parameter 2
! - Delimiter
Command Code Function Description Example Feedback Default Setting
Power
s power z!
Power on/o the
device,z=0~1
(z=0 power o, z=1 power
on)
s power 1!
Power on
System Initializing...
Initialization Finished!
FW version x.xx.xx
power on
r power! Get current power state r power! power on/power o
s reboot! Reboot the device s reboot! reboot
System Setup
help! List all commands help!
r type! Get device model r type! JTECH-18EX50
r status! Get device current status r status!
Get the unit all status:
power, in/out connection,
edid mode
r fw version! Get Firmware version r fw version! MCU BOOT: Vx.xx.xx
MCU APP: Vx.xx.xx
r link in! Get the connection status
of the input port r link in! HDMI IN: connect
r link out y!
Get the connection status
of the y output port,
y=0~8(0=all, 1~8=CAT
1~8)
r link out 1! CAT OUT1: connect
r link loop out y!
Get the connection status
of the y loop output port,
y=1
r link loop
out 1!
HDMI LOOP OUT:
connect
s reset! Reset to factory defaults s reset!
Reset to factory
defaults
System Initializing...
Initialization Finished!
FW version x.xx.xx

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Command
Code Function Description Example Feedback Default Setting
Output Setting
s hdmi stream z!
Set hdmi loop output stream
on/o
z=0~1(0:disable,1:enable)
s hdmi stream 1 !
Enable hdmi loop out
stream
Disable hdmi loop
out stream
enable
s cat y stream z!
Set cat output y stream on/
o,
y=0~8(0=all) z=0~1
(0:disable,1:enable)
s cat 1 stream 1 !
s cat 0 stream 1 !
Enable cat output 1
stream
Disable cat output 1
stream
Enable cat all outputs
stream
Disable cat all
outputs stream
enable
r hdmi stream! Get hdmi loop out stream
status r hdmi stream! Enable hdmi loop output stream
r cat y stream! Get cat output y stream
status, y=0~8(0=all) r cat 1 stream! Enable cat output 1 stream
s hdmi hdcp z! set hdmi loop output port
hdcp status s hdmi hdcp 1! hdmi loop out hdcp on
all hdmi out
hdcp active
r hdmi hdcp! Get HDCP status of loop out r hdmi hdcp! hdmi loop out hdcp
on
s cat y hdcp z!
set cat output y port hdcp
status y=0~2(0=all) z=0~1
(1=on,0=o)
s cat 1 hdcp 1! cat out 1 hdcp on all cat out
hdcp active
r cat y hdcp! Get HDCP status of cat out y,
y=0~2(0=all) r cat 1 hdcp! cat out 1 hdcp on
s cat y dsc
mode z!
set cat output y port dsc
mode
status y=0~8(0=all) z=1~3
(1=Cat cable distance normal
Mode, 2= Cat cable distance
35M Mode,3= Cat cable
distance 70M Mode)
s cat 1 dsc
mode 2! cat out 1 dsc mode 2
Cat cable
distance 35M
Mode(35M)
r cat y dsc mode! Get dsc mode of cat out y,
y=0~8(0=all) r cat 1 dsc mode! cat out 1 dsc mode 2
s audio mute 1! set audio output port mute
status (1-mute, 0-umute) s audio mute 1! s audio mute 1 s audio unmute(0)
r audio mute! Get audio output mute
status r audio mute! audio mute 1

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Command Code Function Description Example Feedback Default Setting
EDID Setting
s edid in from z!
Set input EDID from default
EDID z, z=1~30
1, 1080p,Stereo Audio 2.0
2, 1080p,Dolby/DTS 5.1
3, 1080p,HD Audio 7.1
4, 1080i,Stereo Audio 2.0
5, 1080i,Dolby/DTS 5.1
6, 1080i,HD Audio 7.1
7, 3D,Stereo Audio 2.0
8, 3D,Dolby/DTS 5.1
9, 3D,HD Audio 7.1
10, 4K2K30_444,
Stereo Audio 2.0
11, 4K2K30_444,
Dolby/DTS 5.1
12, 4K2K30_444,HD Audio 7.1
13, 4K2K60_420,
Stereo Audio 2.0
14, 4K2K60_420,
Dolby/DTS 5.1
15, 4K2K60_420,HD Audio 7.1
16, 4K2K60_444,
Stereo Audio 2.0
17, 4K2K60_444,
Dolby/DTS 5.1
18, 4K2K60_444,HD Audio 7.1
19, 4K2K60_444,
Stereo Audio 2.0 HDR
20, 4K2K60_444,
Dolby/DTS 5.1 HDR
21, 4K2K60_444,
HD Audio 7.1 HDR
22, copy from hdmi loop out
23, copy from cat output 1
24, copy from cat output 2
25, copy from cat output 3
26, copy from cat output 4
27, copy from cat output 5
28, copy from cat output 6
29, copy from cat output 7
30, copy from cat output 8
s edid in from
1!
input EDID:1080p,
Stereo Audio 2.0
Please toggle EDID
dip switch to 00000!
1080p,Stereo
Audio 2.0
r edid in! Get EDID status of the input r edid in! input EDID: 4K2K60_
444,Stereo Audio 2.0
r edid in data! Get the EDID data of the
hdmi input
r edid in
data!
EDID data : 00 FF FF
FF FF FF FF 00 ……

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8. Application Example
5 6 7 8
LOOP OUT
IN OUT
IR
CAT OUTPUT
AUDIO OUT DC 12V
12 3 4
HDMI
UHDTV
DVD or Blu-ray Player
Power Supply
IR Receiver
HDMI OUT DC 12VIR INSERVICECAT IN
LAN
LAN
UHDTV
Receiver
Cat 6/6a/7
IR Blaster
Amplifier
2.0 Speakers
Transmitter
The terms HDMI and HDMI High-Denition Multimedia interface, and the HDMI Logo
are trademarks or registered trademarks of HDMI Licensing LLC in the United States
and other countries.

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9. Maintenance
10. Warranty
11. Mail-In Service
Clean this unit with a soft, dry cloth. Never use alcohol, paint thinner, or benzine to clean.
If your product does not work properly because of a defect in materials of workmanship,
our company (referred to as “the warrantor”) will, for the length of the period indicated
as below, “Parts and Labor (18) Months”, which starts with the date of original purchase
(“Limited Warranty period”), at its option either (a) repair your product with new or
refurbished parts, or (b) replace it with a new or a refurbished product. The decision to
repair or replace will be made by the warrantor.
During the “Labor” limited warranty period, there will be no charge for labor. During the
“Parts” warranty period, there will be no charge for parts. You must mail-in your product
during the warranty period. This Limited Warranty is extended only to the original
purchaser and only covers products purchased as new. A purchase receipt or other proof
of original purchase date is required for Limited Warranty service.
When shipping the unit, carefully pack and send it prepaid, adequately insured, and
preferably in the original carton. Include a letter detailing the complaint and provide a
day time phone and/or email address where you can be reached.
12. Limited Warranty Limits and Exclusions
This Limited Warranty ONLY COVERS failures due to defects in material or workmanship,
and DOES NOT COVER normal wear and tear or cosmetic damage. The Limited Warranty
ALSO DOES NOT COVER damages which occurred in shipment, or failures which are
caused by products not supplied by warrantor, or failures which result from accidents,
misuse, abuse, neglect, mishandling, misapplication, alteration, faulty installation, set-up
adjustments, mis-adjustment of consumer controls, improper maintenance, power line
surge, lightning damage, modication, or service by anyone other than a Factory Service
center or other Authorized Servicer, or damage that is attributed to acts of God.

16
THERE ARE NO EXPRESS WARRANTIES EXCEPT AS LISTED UNDER “LIMITED WARRANTY
COVERAGE”. THE WARRANTOR IS NOT LIABLE FOR INCIDENTAL OR CONSEQUENTAIL
DAMAGES RESULTING FROM THE USE OF THIS PRODUCT, OR ARISING OUT OF ANY
BREACH OF THIS WARRANTY. (As examples, this excludes damages for lost time, cost of
having someone remove or re-install an installed unit if applicable, travel to and from the
service, loss of or damage to media or images, data or other recorded content. The items
listed are not exclusive, but are for illustration only.) PARTS AND SERVICE, WHICH ARE
NOT COVERED BY THIS LIMITED WARRANTY, ARE YOUR RESPONSIBILITY.

WWW.JTECHDIGITAL.COM
PUBLISHED BY J-TECH DIGITAL INC.
9807 EMILY LANE
STAFFORD, TX 77477
TEL: [phone]
E-MAIL: [email protected]