J-Tech Digital JTD-3003 Manual de usuario
Ultra HD 8K 2x1 HDMI Switch
JTD-3003 | JTECH-8KSW21C
USER MANUAL
J-TECH DIGITAL INC.
9807 EMILY LANE
STAFFORD, TX 77477
TEL: 1-888-610-2818
3
Safety Instructions:
Before using this product, please carefully read the following safety instructions to ensure its
proper use and keep this manual for future reference:
•To prevent electric shock, do not attempt to open the product.
•Only qualified personnel should perform any repairs or maintenance.
•Always place the product on a stable, flat surface to prevent it from falling.
•Do not expose the product to water, moisture, or high-humidity environments to avoid
the risk of damage.
•To prevent damage from direct sunlight or high temperatures, do not expose the product
to such environments.
•Do no place the product near heat sources like radiators, heat registers, stove, or other
heat-producing apparatus.
•Do not place any objects on top of the product to avoid damage.
•Use only the attachments and accessories specified by the manufacturer.
•During lightning storms or prolonged periods of disuse, unplug the power supply to
prevent damage.
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Table of Contents
1. Introduction ........................................................................................................... 5
2. Package Contents................................................................................................. 5
3. Remote Control Function and Panel Overview ..................................................... 6
4. Features ................................................................................................................ 8
5. Specifications ........................................................................................................ 9
6. Connection Diagram ........................................................................................... 10
7. Troubleshooting Common Issues ....................................................................... 11
8. Maintenance........................................................................................................ 11
9. Warranty.............................................................................................................. 11
10. Mail-In Service .................................................................................................... 12
11. Limited Warranty Limits and Exclusions ............................................................. 12
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1. Introduction
The 2 port HDMI switch supports 8K@60Hz (7680x4320p@60Hz) lets you share a display or
projector with 2 HDMI enable video sources. The switch features two independent inputs that
each support 8K resolution and 7.1 surround sound audio. You’ll be amazed at how this video
switch maintains Ultra-HD picture quality. 8K is supported by the latest A/V devices and delivers
four times the resolution of 4K. Plus, because the switch is backward compatible with Ultra-HD
4K and high-definition 1080P, you can rest assured any video source will look great in your
digital signage application. Enjoy hassle-free operation with three different switching modes:
1. Manual Port Switching: Enables you to manually select your HDMI source with easy-to-
use panel button.
2. Remote Control Switching: Enables you to control the switch at a distance.
3. Automatic Port Switching: Enables your most recently activated video source to be
displayed automatically.
It also features the Automatic and Manual switching mode change function and IR receiver
on/off function via long pressing the switch button for 3-5 seconds to meet customer’s needs.
2. Package Contents
•(1) x HDMI Switch
•(1) x User Manual
•(1) x USB Power Cable
•(1) X Remote Control (2*AAA Batteries Not Included)
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3. Remote Control Function and Panel Overview
1. Power: Press to turn the switch on/off
2. 1-2: Press the number to select the input source accordingly
3. IR: Press to turn on/off the IR receiver function. If the IR mode LED indicator on the
switch is on, the unit is in normal IR receiver mode. If the LED is turn, the IR function is
disabled.
4. Auto: Press to toggle between auto and manual switching modes
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5. DC/5V: DC 5V Input via USB-C
6. HDMI Output Port
7. HDMI Input 1 & 2 Ports
8. Power LED Indicator
a. Blue LED indicates “working mode”
b. No LED indicates “No power supply connected” or “standby mode”
9. 1 & 2 HDMI Input LED Indicators:
a. Blue LED indicates “active signal path”
b. No LED indicates “no input signal”
10. Auto: Auto mode LED indicator
a. “On” is in automatic switching mode
b. “Off” is in manual switching mode
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11. IR: IR signal receiver port
12. IR sensor
13. Source select button. Short press to change the input channel, and long press for 3
seconds to change between automatic and manual switching modes. Auto mode LED
indicator will be on for automatic switching mode and off for manual switching mode.
Long press the selector button for 6 seconds to turn on/off the IR receiver mode. IR
mode LED indicator will be on for normal IR receiver mode, and off for no IR function.
4. Features
•HDMI stylish switches with manual port switching / automatic port switching. Manual and
auto switching modes can be changed to one another via long pressing the selector
button for 3-5 seconds, or pressing the “auto” button to change the states directly
•Supports high-definition resolution 8K@60Hz 4:4:4, 4K@120Hz, and 1080P@240Hz
•Supports 1200MHz/12Gbps per channel bandwidth (48Gbps all channels)
•Supports 12bit per channel (36bit all channels) deep color
•Supports HDCP 2.3, and backwards compatible with HDCP 2.2 and 1.4
•Supports High Dynamic Range (HDR) video pass-through, such as
HDR10/HDR10+/Dolby Vision etc.
•Supports VRR (Variable Refresh Rate), ALLM (Auto Low-Latency Mode), and QFT
(Quick Frame Transport) functions
•Built-in Equalizer, Retiming, and Driver
•Supports Consumer Electronic Control
•Automatic switching (smart function), manual switching, and remote control switching
•Supports IR receiver on/off function via long pressing the selector button for 6 seconds
or press the button to control the function on/off, turn on the IR receiver function form
normal use and turn off the IR receiver function to avoid the unwished remote control the
switch for using the same infrared code
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•Supports uncompressed audio, such as LPCM
•Supports compressed audio such as DTS, Dolby Digital (including DTS-HD Master
Audio and Dolby True-HD)
Note:
1. If you would like to output 8K@60Hz, 4K@120Hz, and 1080P@240Hz via the switcher
in your displays, please make sure your source devices, your cable, and your monitors
can all support the compatible resolution and refresh rates
2. You would need HDMI 2.1 cable to enjoy 8K visual effects
5. Specifications
Input Ports
HDMI x 2
Outputs Ports
HDMI x 1
Vertical Frequency Range
50/60/100/120/240Hz
Video Amplifier Bandwidth
12Gbps/1200MHz per channel (48Gbps all
channels)
Interlaced (50&60Hz)
480i, 576i, 1080i
Progressive (50&60Hz)
480p, 576p, 720p, 1080p, 4K@24/30Hz,
4K@50/60/120Hz, 8K@24/30/50/60Hz
Limited Warranty
1 Year Parts
Operating Temperature
0° ~ 70°C
Storage Humidity
5% - 90% RH non-condensation
Power Supply
USB Power Cable
Power Consumption (Max)
5W
Switch Unit Cert
FCC, CE, RoHS
Power Supply Cert
FCC, CE, RoHS
10
Power Adapter Standard
US, EU, UK, AU Standard etc.
Dimensions (LxWxH)
90 x 44 x 14mm
Net Weight
90g
Note: Specifications are subject to change without notice
6. Connection Diagram
Este manual sirve para los siguientes modelos
1
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