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HDMI1.4V 2x1 Switcher With Audio Extractor(3D Ultra HD 4Kx2K)

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The device is one multiple ports HDMI Audio Extractor with support of ARC,3D and 4KX2K,which can switch easily multiple HD Sources or one MHL smart sources to one HD Display. Also any of the input sources support the audio extract by the SPDIF and LR audio output channel. The Switcher supports ARC function that can do TV audio return back to the AV receiver.

  • T-302D
  • Zenhon


1.HDMI/MHL Audio Extractor --------------1 PCS

2.User manual----------------------------1 PCS

3.Power supply---------------------------1 PCS

4.Remote Control-------------------------1 PCS(optional)


1. Input: HDMI x 2(HDMI/MHL 1 port supports MHL).

2. Output: HDMI x 1, Toslink /SPDIF x 1, AUDIO x 1.

3. Supports Ultra HD 4Kx2K@25/30Hz.

4. Supports Full HD.

5. Supports 3D.

6. Supports HDCP pass-through.

7. Supports 12-bit Deep Color per channel, maximum 36-bit all channels.

8. Supports 3.0Gbps TMDS/300MHz pixel clock rate per channel, maximum

  total TMDS throughput is 9.95Gbps.

9. Supports uncompressed audio such as LPCM.

10.Supports compressed audio such as DTS Digital, Dolby Digital, DTS-HD,

     and Dolby True HD.

12.Supports HDMI pass-through.

13.Supports up to 7.1CH digital surround on HDMI output.

14.Supports up to 5.1CH digital surround on Toslink output.

15.Supports up to 2.0 channel analog stereo on Stereo output.

16.Supports Standard Audio,DSD Audio, and HD(HBR) Audio.

17.Supports ARC(Audio Return Channel).


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.


Product diagram:

1. Power indicator.

2. IR: Infrared receiver.

3. 1, 2: HDMI input port indication LED for which input port is active.

4. ARC:ARC audio return indicator.

5. SPDIF:SPDIF/LR audio ON /OF indication LED.

6. PASS\2.0CH\5.1CH:Different audio mode indication LED.Note:Pass

 LED: Audio  according  HDMI sink .All audio output is active, Such as  

 HDMI ,Toslink ,L/R; 2.0 LED :2.0 PCM audio mode indication  , All audio

 output is active.5.1ch LED: 5.1 Dolby ,DTS or PCM audio mode. only

 Toslink and HDMI  audio is active.

7. Switch: HDMI input switch button.

8. ARC: Audio return button.

9. Spdif/LR: SPDIF/LR audio output on/off button.

10. AUDIO: Audio mode switch button.

11. Power ON/OFF.

12.  MHL/HDMI 1~HDMI 2: HDMI Input Port.

13.  OUTPUT: HDMI Output Port.

14.  SPDIF:  SPDIF Optical Digital Output Port.

15.  AUDIO: L/R Audio Output Port.

16.  DC/5V: Power Input Port.


1. Use a HDMI cable to connect a HD source to the HDMI Input Port.

2. Use a HDMI cable to connect a HD display to the HDMI Output Port.

3. For audio connection, choose one from the following options.

 a.To use HDMI pass-through, use the HDMI cable from step 2 to

connect audio receiver to the HDMI Output Port. Your audio

receiver will have to output video signal to your HD display.

 b.To use Toslink, use a Toslink cable to connect to audio equipment.

   (Note: Toslink does not support Dolby Digital Plus. Please change

    the input source's audio output to a different setting, if needed.)

 c.To use Coaxial, use a Coaxial cable to connect to Stereo audio


4. Connect the power adapter.

5. Note: If using Toslink cable, please make sure the rubber protective

 tip cover has already been removed from both ends before connecting

 them to devices.


Video and Audio

HDMI resolution

Ultra HD 3D 4Kx2K@50/60Hz ( max)

Source Port Connector

36-bit Deep Color all channels maximum

Audio output

HDMI pass-through;

Up to 7.1CH;

SPDIF output up to 5.1 ch;

3.5mm stereo output audio .

Max bandwidth per channel


Max baud rate per display


Input/Output TMDS signal

0.5~1.5V p-p(TTL)

Input/Output DDC signal

5V p-p(TTL)

Input cable distance

≤50ft/15m 24 AWG HDMI high speed

  Cable at1080P@24bit 60Hz

Output cable distance

≤50ft/15m 24 AWG HDMI high speed

  Cable at1080P@24bit 60Hz


Operating Temperature range

5°F to 131°F / -15°C to 55°C

Operating Humidity range

5% to 90% RH(No Condensation)






Power Requirement

Power Consumption(max)

1.5 Watts

Operation Temperature

0℃ TO 70℃

Working Voltage


Power Adapter

5V 1A

5.0 Installation and Precautions

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.

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

 unventilated environment.

3.Liquid items should not be placed on the equipment.

4.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 ports.

Do not demolish the equipment by yourself ; it should be maintained by

 professional maintenance staff.

Contact us
 Shenzhen Parent Factory: 3 Floor, Zhixinmao Technology  Park, Tangxiachong, Songgang, Bao'an District, Shenzhen, 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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