J-TECH JTD-620 Manuel utilisateur

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

IR receive window

Power LED

The red LED illuminates when the device is working or on standby

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

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

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

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

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

INPUT

Connect to HDMI source device such as DVD player or PC

OUTPUT

Connect to HDMI display device such as TV or Projector

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

DC 12V

DC 12V Power Supply Interface

❶

❷

❸

❹

Remote Control

No.

Name

Function Description

Power Button

Press this button to power on

the device or put it in standby

mode

1/2/3/4

Press buttons 1 –4 to select

the required source for Output

< >

Select the last or next input

channel (1 –4) to select the

required source for Output 1

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

Ce manuel convient aux modèles suivants

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