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HDMI 4x1 Switcher With PIP(3D Ultra HD 4Kx2K)

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HDMI Switch is a product that can switch multi-group HDMI signals to one high definition display device such as HDTV by using manual pushbutton. Doing so can avoid plugging and unplugging cables frequently. It can optimize your home theatre system to the best effect.
  • T-304B
  • Zenhon

1) Packaging accessories

When first unpacking your extender please check to see if the following items are included:

HDMI 4x1 switcher-------------------------------------------1PCS

5V DC Power Adaptor---------------------------------------1PCS

Remote control--------------------------------------------1PCS

IR Receiver Extension Cable ------------------------------1PCS

User Manual-----------------------------------------------1PCS

2) Features

1. Switching is done via itself automatically when signal present on the ports.

2. Support HDCP protocol and applicable to source device and high definition

  display device such as DVD and HDTV which have HDMI ports or digital

  ports, and are compliant with HDCP protocol.

Support high resolutions:480i/p,576p,720i/p,1080i/p and


4. Support HDMI1.4

5. Extend the transmission distance and improve transmission signal.

6. Compatible with DVI by using HDMI TO DVI adapter.

7. Plug-and-play.

8. Convenient to connect multi-group input signals to display on one HDTV.

9. Save space. Allow several sources to use one high definition display device


10.Metal casing design and overall shielding without signal interference.

11.Select input port by hand freely.

12.LED indicates signal and power mode.

13.Power supply(Please refer to technical parameter)

1.0 Application

It switches several routes HDMI signals from source device such as DVD, Satellite Receiver, Set-top Box, DV Camera, A/V Receiver and other HDMI enabled device to high definition display device such as HDTV and HDMI Flat Panel Display.

2.0 Panel Introduction

IR SIGNAL-----------------------------------------------------IR Receiver

L1-L4---------------------------------------------------Input port Indicator

PIP---------------------------------------------------------- Channel select

SELECT--------------------------------------------------Input port switch

POWER----------------------------------------------------Power Indicator

ON/OFF ------------------------------------------------------Power button

DC 5V-----------------------------------------------------Power Input port

HDMI OUTPUT----------------------------------------HDMI Output port

HDMI INPUT1-4-------------------------------------HDMI Input port1-4

3.0 How it works

Connect high definition display device such as HDTV TO HDMI Switch's output port

Connect source device such as DVD and ps3 TO HDMI Switch's input ports.

After all the connections have been successfully done and then power on, you can select the information you want to view or listen

Note: When HDMI Switch works, make sure the source device and display device are well connected with cables. In order to make the relevant ports work properly, firstly power on switch, the power on source device.

4.0 Technical parameter in detail




HDMI Source Input Port


Display Device Output Port


Source Port Connector


Display Device Port Connector


HDCP Compliant


Source Device Selection

Push Button IR Remote Control

Input Video Signal

0.5-1.0 Volts P-P

Input DDC signal

5 Volts P-P(TTL)

Deep Color


Single Link Range


HDMI Version



Up to 340Mhz

Signal Speed

Up to 10.2Gbps

The length of input cable


The length of output cable


The cable standard


Vertical Frequency Range


Power Consumption(max)

3.5 Watts

Operation Temperature

0℃ TO 70℃

Working Voltage


Power Adaptor

5V 1A

Net Weight(Kg)


Dimension: L×W×H(mm)


5.0 Description of PIP

picture-in-picture (PiP ) video preview


1. When the resolution of input signal source over 1080p, this product does not support the PIP function;

2. The “4K model” in this manual refers to the resolution over 1080P@60Hz.

3. When there is a new signal source input, without "4 k mode", a new image would appear on the left of the screen;

4. For the picture in picture function of product , the auxiliary channel image can only be displayed in a fixed size;

5. For the picture in picture function of product, the position of small image fixedly corresponds to the input source.

( picture1:2K"Model")

( picture2:"4K Model")

The product buttons instructions:

This product has two buttons, PIP and Select. PIP has the function of pop-up PIP interface and confirmation. The Select is used as a selective key; Click the Select button when need to switch, then press the PIP to select the needed HDMI input source.

The remote control instructions:

1.There are seven remote control buttons, PIP button, CH+, CH-, and the buttons corresponding to L1-L4 signal channel.

2.PIP has the function of pop-up picture in picture interface and confirmation.

3. CH+ and CH- are used as selective buttons .

4.L1-L4 can directly select the corresponding input signal source.

The remote control operations:

Press the PIP button, and it will appear the small picture of other input source on the left of the screen. Meanwhile press CH+ and CH- for channel selections, then the PIP to confirm. Switch the main display picture to the selected channel quickly. If there is no any operation, the small picture will automatically disappear over 25 - 30 seconds.


To avoid electric shock, product damage and to protect your safety, please notice the following:

Please slowly plug or unplug signal cables and do not often plug, unplug, or shake them.

The equipment should not be placed under the sun, rain and damp or unventilated environment.

Liquid items should not be placed on the equipment.

Do not install the equipment near heat sources such as fire, power, or other amplifiers that produce heat.

Do not insert the metal or other objects to the equipment in addition to connecting cables to parts.

Do not demolish the equipment by yourself; It should be maintained by professional maintenance staff.

Contact us
 Shenzhen Parent Factory: 3 Floor, Building D,Taidezhichuang Park, NO.23 Changdong Road, Huangjiang Town, Dongguan, Guangdong, China
 Tel: 86-755-27080020
 Changzhou Subsidiary: 87# Gantang Road, Lijia Town, Wujin District, Changzhou City, China
 Tel: +86-519-89198660
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