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4*4   HDMI Converters

4*4 HDMI Converters
Number: LK-HDMA44
  • Product introduction

INTRODUCTION

 

 

 

Dear customer

 

Thank you for purchasing this product. For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this product. Please keep this manual for future reference.

 

Our series of HDMI switchers, extenders, matrixes and splitters are designed to make your A/V device use more convenient, more comfortable, more productive and more cost-efficient.

 

The 4x4 HDMI Matrix can use four HDMI sources to four HDMI sinks. The matrix allows four HDMI devices to be switched or split easily to four HDMI compatible monitors or projectors. The Matrix can also be placed at the end of a long HDMI cable to regenerate the HDMI signal.

 

Our devices offer solutions for noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments.

 

FEATURES

l Four HDMI input signals switched or split to four HDMI sink devices

l Support CEC

l Support deep color 30bit, 36bit

l Support Blue-Ray 24/50/60fs/HD-DVD/xvYCC

l Digital audio format, as DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD

l Support signal retiming

l Support input up to 15metres AWG26 HDMI standard cable length, output up to 25metres AWG26 cable length

l   Inputs can be switched with the IR remote controlalso can be controlled by four buttons.

l Serial RS-232 remote port

l   It can smartly jump over those input sources which are not connected.

l No loss of quality

l Installs in minutes

l Need DC5V/4A power supply

 

 

 

The accessories with the machines lists as picture

 

15V Power Adaptor

2Remote

3one pc of Manual

Power Adaptor

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Remote

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Physical Connection Showing Picture

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Figure 1.0 Front Panel Showing Picture

Input 1- Input 4: HDMI input led status light

IR: IR receiver

LCD: Digital Tube Showing

Switch A: HDMI A output switch button

Switch B: HDMI B output switch button

Switch C: HDMI C output switch button

Switch D: HDMI D output switch button

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                                                       Figure 1.1 rear panel showing picture

DC 5V: 5V DC-DC Power Interface

SwitchPower Adaptor led status light

Output DHDMI D output interface

Output CHDMI C output interface

Output BHDMI B output interface

Output AHDMI A output interface

R232: RS232 communication port

Input 1- Input 4HDMI input interface

 

 

 

Operating and Connecting

1.          Connect one cable from each HDMI source devices into HDMI Matrix inputs.

2.          Connect one cable from each display (monitor or projector) into the HDMI Matrix outputs.

3.          Connect 5V power supply to the HDMI 4x4 Matrix.

4.          Alternatively, use an RS-232 control system to switch between sources.

 

 

 

 

 

SPECIFICATIONS:                                LK-HDMA44

HDMI resolution ………………………....24/50/60fs/1080p/1080i/720p/576p/576i/480p/480i

Support video color format …………………………..…………….24bit/deep color 30bit,36bit

Support audio format……………….DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD

Max bandwidth…………………………………………………………………………….225MHz

Max baud rate…………………….………………….…………………………………..6.75Gbps

Input/Output TMDS signal ………….…………………………..………...0.5~1.5Volts p-p(TTL)

Input/Output DDC signal ……………………………………………..………… 5Volts p-p (TTL)

Input cable distance..…... ………………………. ….…..≤15m AWG26 HDMI standard cable

Output cable distance……………………………….…...≤25m AWG26 HDMI standard cable

Max working current…………………………………………………………………………...2.6A

Power adapter format………………..Input:AC (50HZ, 60HZ) 100V-240V; Output: DC5V/4A

Operating Temperature range……..…………….………………………………… (-15 to +55)

Operating Humidity range………………………….….……….5 to 90%RH (No Condensation)

Dimension (L x W x H)     …………………………….…………………………380x140x60 (mm)

Weight…..………………………………………………………..…….………………………1900g

RS-232 INTERFACE

 

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Binary Table

 

ASCII

Select output

Note

1

A

Send A's ASCII code to control the input source OutputA

2

B

Send B's ASCII code to control the input source OutputB

3

C

Send C's ASCII code to control the input source OutputC

4

D

Send D's ASCII code to control the input source OutputD

 

 

RS-232 Setting:

 

Bits per second .........................................................................................................9600

 

Data bits ........................................................................................................................ 8

 

Stop bits ..........................................................................................................................1

 

CRC bits………………………………………………………………………………………None

 

Flow Control .............................................................................................................. None

 

IR Remote Operating Instruction

 

1Firstly remove the plastic film in the rear board of the remote board.

2The A, B, C, D signifies the A, B, C, D output.

3If you want to select the Signal source to output A, press the A key directly. Repeat pressing the A key can switch the signal to the output. For Example,if you like to switch the input 2 hd source to output A,only press the "A” key repeatedly until you see the LED tube showing "2".

4The plastic film is strongly advised to remove it when the remote is not used for long time.

Notes:

Pls use the machine as the instruction listed to keep the long use lifetime of the machine.

1.    The machine should be placed at the spot far from the Damp, High-Temperature, Dusty, Erosive, and oxidative environment.

2.    All parts will be free from the strong shake, hit, fall.

3.    Touching the power adaptor with the wet hands is prohibited.

4.    Pls hold the power adaptor head and do not pull the power cord when cut off from the socket.

5.    Pls turn the power off when the machine is not used for long time.

6.    Pls do not open the cover and do not touch the inside parts.

7.    Pls use the original factory power adaptor.

 

Before power on, pls check the connection line carefully. And make sure that all interfaces are normally connected. The common trouble shooting way shows below:

 

Serial NO

Trouble Description

Cause and Ways to deal with

1

 Non-Power-Connected

1Check if the power   adaptor head is truly and correctly inserted the power socket.

2Check   the power switch if it is in on status.

2

No Picture

1Pls to make sure   that the TV is on and has been connected with the machine.

2To check if the   signal source is on and well connected.

3Check the system   connection quality.

4Check if the line   is all good quality.

5Check   the cable quality

3

Obscure Picture

1To try again to   connect the cable to be free from the unsuccessful connection.

2HDMI Cable Quality

4

Remote

1Pls check if the film   that stops the current has been taken out.

2To check if the remote   battery is working full.

 

 


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