TiGHT AV DA-H4A-DS Manuale utente

DA-H4A-DS

HDMI 2.0 1x4 Distribution Amplifier with

Audio Breakout and

4K to 1080p Down-scaling

Version: DA-H4A-DS_2020V1.0

HDMI 2.0 1x4 Distribution Amplifier

Preface

Read this user manual carefully before using the product. Pictures shown in this

manual are for reference only. Different models and specifications are subject to real

product.

This manual is only for operation instruction, please contact the local distributor for

maintenance assistance. The functions described in this version were updated by

December 2019. In the constant effort to improve the product, we reserve the right to

make functions or parameters changes without notice or obligation. Please refer to the

dealers for the latest details.

FCC Statement

This equipment generates, uses and can radiate radio frequency energy and, if not

installed and used in accordance with the instructions, may cause harmful interference

to radio communications. It has been tested and found to comply with the limits for a

Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed

to provide reasonable protection against harmful interference in a commercial

installation.

Operation of this equipment in a residential area is likely to cause interference, in which

case the user at their own expense will be required to take whatever measures may be

necessary to correct the interference.

Any changes or modifications not expressly approved by the manufacture would void

the user’s authority to operate the equipment.

HDMI 2.0 1x4 Distribution Amplifier

SAFETY PRECAUTIONS

To ensure the best from the product, please read all instructions carefully before using

the device. Save this manual for further reference.

Unpack the equipment carefully and save the original box and packing material

for possible future shipment.

Follow basic safety precautions to reduce the risk of fire, electrical shock and

injury to persons.

Do not dismantle the housing or modify the module. It may result in electrical

shock or burn.

Using supplies or parts not meeting the products’ specifications may cause

damage, deterioration or malfunction.

Refer all servicing to qualified service personnel.

To prevent fire or shock hazard, do not expose the unit to rain, moisture or install

this product near water.

Do not put any heavy items on the extension cable in case of extrusion.

Do not remove the housing of the device as opening or removing housing may

expose you to dangerous voltage or other hazards.

Install the device in a place with fine ventilation to avoid damage caused by

overheat.

Keep the module away from liquids.

Spillage into the housing may result in fire, electrical shock, or equipment

damage. If an object or liquid falls or spills on to the housing, unplug the module

immediately.

Do not twist or pull by force ends of the cable. It can cause malfunction.

Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power

to the device before cleaning.

Unplug the power cord when left unused for a long period of time

Information on disposal for scrapped devices: do not burn or mix with general

household waste, please treat them as normal electrical wastes.

HDMI 2.0 1x4 Distribution Amplifier

Table of Contents

1. Product Introduction....................................................................................................1

1.1 Features ............................................................................................................1

1.2 Packing List .......................................................................................................2

1.3 Customer Service ..............................................................................................2

2. Specification ...............................................................................................................3

3. Panel Description........................................................................................................5

3.1 Front Panel........................................................................................................5

3.2 Rear Panel.........................................................................................................5

4. System Connection.....................................................................................................6

5. DIP Switch Operation..................................................................................................7

5.1 EDID Management ............................................................................................7

5.2 HDCP Mode ......................................................................................................8

6. Firmware Upgrade ......................................................................................................8

HDMI 2.0 1x4 Distribution Amplifier

1. Product Introduction

Thanks for choosing the one input to four output HDMI2.0 Distribution Amplifier. The

Distribution Amplifier supports HDMI video resolution up to 4K@60Hz 4:4:4, 1080p 3D

and multichannel audio formats. Besides passing EDID information from the display,

there are multiple built-in EDID settings can be selected by the 4-pin DIP switch on the

front panel. The Distribution Amplifier can de-embed digital stereo audio to one

balanced analog audio output and one optical Toslink audio output to provide audio

sources for existing audio systems.

The Distribution Amplifier supports 4K to1080p down-scaling up to 4 outputs. Moreover,

the Distribution Amplifier provides a Micro-USB port for convenient firmware upgrade.

1.1 Features

Splits a single HDMI input to four HDMI outputs.

Supports HDMI 2.0, 4K@60Hz 4:4:4, Dolby Vision.

18Gbps high bandwidth.

HDMI input supports HDCP 2.2 and the outputs support HDCP Active or HDCP

Passive mode.

Supports video resolution down-scaling, the 4K input can be automatically

degraded to 1080p output for compatibility with 1080p display.

Built-in signal equalizer provides capability to use longer range HDMI cable.

Up to 6 types of built-in EDIDs can be selected by DIP Switch.

Balanced analog and Toslink optical audio outputs for de-embedded audio.

Up to 6 units can be cascaded to distribute video signal to multiple video displays.

CEC pass-through.

Micro-USB port for convenient firmware upgrade.

HDMI 2.0 1x4 Distribution Amplifier

1.2 Packing List

1x HDMI 2.0 1x4 Distribution Amplifier

2x Mounting Ears with 4 Screws

4x Plastic Cushions

1x Power Adapter (5V DC 1A)

1x User Manual

1.3 Customer Service

We provide limited warranty for the product within three years counting from date of

purchase (The purchase invoice shall prevail).

Note:Please contact your distributor immediately if any damage or defect in the

components is found.

HDMI 2.0 1x4 Distribution Amplifier

2. Specification

Video Input

Input (1) HDMI

Input Connector (1) Female type-A HDMI

HDMI Input Resolution Up to 4K@60Hz 4:4:4

HDMI Standard 2.0

HDCP Version 2.2, 1.4 compliant

Video Output

Output (4) HDMI

Output Connector (4) Female type-A HDMI

HDMI Output Resolution Up to 4K@60Hz 4:4:4

HDMI Standard 2.0

HDCP Version 2.2, 1.4 compliant

Audio

Output (1) AUDIO OUT, (1) SPDIF OUT

Output Connector (1) 5-pin terminal block, (1) Toslink connector

HDMI Audio Format

LPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD, Dolby Digital®

Plus, DTS: X™, and DTS-HD® Master Audio™ pass-through

DP Audio Format 8 channels LPCM, up to 24bit 192Khz, AC3, DTS

Analog L/R audio Format PCM

Toslink Audio Format PCM, Dolby Digital, DTS, DTS-HD

Max Output Level

2.0Vrms ± 0.5dB. 2V = 16dB headroom above -10dBV (316mV)

nominal consumer line level signal

THD+N

<0.05% (-80dB), 20Hz ~ 20KHz bandwidth, 1KHz sine at 0dBFS

level (or max level)

SNR >80dB, 20Hz ~ 20KHz bandwidth

Crosstalk Isolation >70dB, 10KHz sine at 0dBFS level (or max level before clipping)

L-R Level Deviation <0.3dB, 1KHz sine at 0dBFS level (or max level before clipping)

Frequency Response Deviation <±0.5dB 20Hz ~ 20KHz

Output Load Capability 1KΩ and higher (supports 10x paralleled 10KΩ loads)

HDMI 2.0 1x4 Distribution Amplifier

Stereo Channel Separation >70dB@1KHz

Control

Control Part (1) EDID 4-pin DIP switch, (1) Micro-USB port

General

Bandwidth 18Gbps

Operation Temperature -10 ~ +55℃

Storage Temperature -25 ~ +70℃

Relative Humility 10% - 90%

Power Supply Input:100V~240V AC; Output: 5V DC 1A

Power Consumption 4W(Max)

Dimension (W*H*D) 190mm x 20mm x 100mm

Net Weight 545g

Video Resolution Down-scaling

The product supports video resolution down-scaling, the 4K input can be automatically

degraded to 1080p output for compatibility with 1080p display, shown in the below

chart.

Input

Output

# Resolution Refresh Color

Space

Downscale 1080p Specs

3840x2160

4:4:4

Support

1080p@60Hz 4:4:4

3840x2160

4:4:4

Support

1080p@30Hz 4:4:4

3840x2160

4:4:4

Support

1080p@24Hz 4:4:4

3840x2160

4:2:0

Support

1080p@60Hz 4:4:4

3840x2160

4:2:0

Support

1080p@30Hz 4:4:4

3840x2160

4:2:0

Support

1080p@24Hz 4:4:4

3840x2160

4:2:2

Not Support

N/A

3840x2160

4:2:2

Not Support

N/A

3840x2160

4:2:2

Not Support

N/A

HDMI 2.0 1x4 Distribution Amplifier

3. Panel Description

3.1 Front Panel

①Power LED: The LED illuminates red when power is applied.

②INPUT LED: The LED illuminates blue when there is an input signal present.

③OUT 1~OUT 4 LED: The LED illuminates blue when there is HDMI output on the

corresponding channel.

④EDID: 4-pin DIP switch for EDID setting.

⑤FW: Micro-USB port for firmware upgrade.

3.2 Rear Panel

①IN:Type-A female HDMI input port to connect HDMI source.

②OUT 1 ~ OUT 4: Four Type-A female HDMI output port to connect HDMI displays.

③AUDIO OUT: 5-pin terminal block for balanced audio output.

④SPDIF OUT: Toslink connector for optical audio output.

⑤DC 5V: DC barrel port to connect a power adapter.

1245

L R

12345

HDMI 2.0 1x4 Distribution Amplifier

4. System Connection

The following diagram illustrates typical input and output connections that can be

utilized with the Distribution Amplifier:

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