J-TECH JTD-620 User manual

JTD-620 | JTECH-M44D
4 Input 4 Output 4k 60hz HDMI matrix

Thank You for Purchasing
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, shock, lightning
strikes, etc. Use of a surge protection system is highly recommended in order to protect and extend the life of your
equipment.
Table of Contents
Thank You for Purchasing......................................................................................................................................................................................2
Surge Protection Device Recommended.................................................................................................................................................2
Introduction .............................................................................................................................................................................................................................3
Features..........................................................................................................................................................................................................................................3
Package Contents .............................................................................................................................................................................................................3
Specifications......................................................................................................................................................................................................................... 4
Operation Controls and Functions ...........................................................................................................................................................5
Front Panel .................................................................................................................................................................5
Back Panel ....................................................................................................................................................................6
Remote Control........................................................................................................................................................7
Application Example ...............................................................................................................................................8

Introduction
The J-Tech Digital JTECH-M44D 4x4 HDMI matrix supports the transmission of HDMI video signals (up to 4K 60Hz 4:4:4)
with multichannel digital audio formats from up to four UHD sources to four HDMI outputs. Each output supports down-
scaling functionality. Outputs can mirror each other or display independently from any signal source.
Features
•HDCP 2.2 Compliant
•Up to 4K@60Hz with 24-bit RGB/YCbCr 4:4:4
•HDR | HD10 | HDR10+ | Dolby Vision Pass-thru
•Supports LPCM 7.1CH | Dolby TrueHD | DTS-HD Master Audio Format
•Supports 4K 60Hz > 1080P 60Hz downscaling
•Advanced EDID Management
•Flexible Control via Front Panel or Included IR Remote Control
Package Contents
•(1) x J-Tech Digital JTECH-M44D 4x4 HDMI Matrix
•(1) x 12VDC 2.5A Power Adapter
•(1) x IR Remote Control
•(2) x Mounting Brackets
•(1) x User Manual

Specifications
Technical
HDCP Compliance
HDCP 2.2 / 1.4
Video Bandwidth
18Gbps
Video Resolution
480i through 1080p 50/60Hz | 4Kx2K@24/30Hz | 4K2K@60Hz
Color Space
RGB| YCbCr 4:4:4 / 4:2:2 |YUV 4:2:0
Color Depth
8/10/12-bit (1080p@60Hz)
8-bit (4K@60Hz YUV4:4:4)
8/10/12-bit (4K@60Hz YCbCr 4:2:2 / 4:2:0)
HDMI Audio Formats
LPCM 7.1CH | Dolby TrueHD | DTS-HD Master Audio
ESD Protection
Human-body Model:
±8kV (Air-gap discharge),±4kV (Contact discharge)
Connections
Inputs
4×HDMI Type A [19-pin female]
1×IR Receiver Window 1×Micro
USB
Outputs
4×HDMI Type A [19-pin female]
Mechanical
Housing
Metal Enclosure
Color
Black
Dimensions
220mm(W)×205mm(D)×19mm(H)
Weight
535g
Power Supply
Input: AC100~240V 50/60Hz
Output: DC 12V/2.5A (US/EU standard, CE/FCC/UL
certified)
Power Consumption
11.04W
Operating
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)

Operation Controls and Functions
Front Panel
No.
Name
Function Description
1
IR
IR receive window
2
Power LED
The red LED illuminates when the device is working or on standby
3
OUT 1
Button:
Shortpresstoswitchtheinputselectedby OUT1;
Longpressfor 3s to turnon/offthedownscalercorrespondingto OUT 1.LED:
When switching to the corresponding input source, the corresponding
input LED illuminates green;
Otherwise, the LED will not light up
4
OUT 2
Button:
Shortpressto switchtheinputselectedby OUT2;
Longpressfor 3s to turnon/offthedownscalercorrespondingto OUT 2.LED:
When switching to the corresponding input source, the corresponding
input LED illuminates green;
Otherwise, the LED will not light up
5
OUT 3
Button:
Shortpressto switchtheinputselectedby OUT3;
Longpressfor 3s to turnon/offthedownscalercorrespondingto OUT 3.LED:
When switching to the corresponding input source, the
corresponding input LED illuminates green; Otherwise, the LED
will not light up
6
OUT 4
Button:
Shortpressto switchtheinputselectedby OUT4;
Longpressfor 3s to turnon/offthedownscalercorrespondingto OUT 4.LED:
When switching to the corresponding input source, the corresponding
input LED illuminates green;
Otherwise, the LED will not light up
7
SERVICE
Connect to PC via Micro to USB cable for firmware upgrade
❶
❷
❸
❹
❺
❻
❼

Back Panel
No.
Name
Function Description
1
INPUT
Connect to HDMI source device such as DVD player or PC
2
OUTPUT
Connect to HDMI display device such as TV or Projector
3
EDID
EDID Dip Switch Settings
0000 1080P, Stereo Audio 2.0
0001 1080P, Dolby/DTS 5.1
0010 1080P, HD Audio 7.1
0011 4K2K30_444, Stereo Audio 2.0
0100 4K2K30_444, Dolby/DTS 5.1
0101 4K2K30_444, HD Audio 7.1
0110 4K2K60_444, Stereo Audio 2.0 SDR
0111 4K2K60_444, Dolby/DTS 5.1 SDR
1000 4K2K60_444, HD Audio 7.1 SDR
1001 4K2K60_444, Stereo Audio 2.0 HDR
1010 4K2K60_444, Dolby/DTS 5.1 HDR
1011 4K2K60_444, HD Audio 7.1 HDR
1100 COPY OUTPUT 1
1101 COPY OUTPUT 2
1110 COPY OUTPUT 3
1111 COPY OUTPUT 4
4
DC 12V
DC 12V Power Supply Interface
❶
❷
❸
❹

Remote Control
No.
Name
Function Description
1
Power Button
Press this button to power on
the device or put it in standby
mode
2
1/2/3/4
Press buttons 1 –4 to select
the required source for Output
1
3
< >
Select the last or next input
channel (1 –4) to select the
required source for Output 1
4
SD
Press this button to enable or
disable the downscaler function
*Note - The corresponding output sections (Output 2 –4) all share the
same functions as Output section 1.
❸
❷
❶
❹

Application Example