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4K HDMI Multiviewer 2x1 Audio Extractor 4 Display Modes-BUNGPUNG

4K HDMI Multiviewer 2x1 Audio Extractor 4 Display Modes-BUNGPUNG

Regular price $204.27 USD
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4K HDMI Multiviewer 2x1 Audio Extractor
4K HDMI Multiviewer 2x1 Audio Extractor 4 Display Modes connection-BUNGPUNG
4K HDMI Multiviewer 2x1 Audio Extractor 4 Display Modes application-BUNGPUNG

4K HDMI Multiviewer 2x1 Audio Extractor PRODUCT DETAILS

the BUNGPUNG 4k HDMI multiviewer 2x1 is a reliable solution for connecting 2 HDMI source devices and displays them simultaneously on a single HDMI display. it supports 4 display modes: one-view mode with seamless switching, picture in picture mode, 2-screen Average split display mode, 2-screen uneven split display mode.

The user can easily manage each input via the supplied control software and create any layout and position of any of the 2 inputs on a single monitor. This device supports full range of input video resolutions up to 4K@60 and RCA analog/Optical digital audio separation supported for external audio distribution systems. it provides simple control options via front panel buttons, IR remote, RS-232 commands.

this HDMI multiviewer are used in radio and television, multimedia meeting rooms, education and command and control centers. These devices are also perfect for corporate, government markets where signal management and shown together of high-resolution video signals are crucial.


  • 4k 60hz HDMI multiviewer 2x1- This device allows display two 4k60Hz HDMI sources on a single screen simultaneously. It has side by side option and Picture in Picture option. with Advanced EDID management it supports full range of  video resolutions up to 4K@60hz. flexable Control via front panel buttons, IR remote, RS-232 commands.
  • Audio saparation: support RCA analog/Optical digital audio separation for external audio distribution systems.
  • HDMI 2.0b, HDCP 2.2 and HDCP 1.x compliant video resolution up to 4K2K@60. Audio format PCM2, 5.1, 7.1 CH, Dolby 5.1, DTS 5.1
  • Compact size for easy plug & play installation. Heavy-duty cool metal enclosure protects the insides and keeps the unit cool by aiding in quick heat absorption and dissipation
  • 1-year warranty for product defects. 


  1. When it connecting HDMI input and output devices, What is the maximum length of HDMI input and output cables? you can use 5m standard HDMI cable for 4K@60Hz RGB/YCbCr 4:4:4, 10m for 4K@30Hz RGB/YCbCr 4:4:4, 15m for 1080p@60Hz RGB/YCbCr 4:4:4. we recommend to use Premium High Speed HDMI cable.
  2. What is the maximum input and output resolution supported by this product?Supports video resolution up to 4K@60Hz or 1080P@120Hz with 8 bit RGB/YCBCR 4:4:4. HDMI Input resolution can be recognized automatically, Output resolution can be selected by panel buttons and remote control
  1. What is the transmission distance and angle of the IR remote control that comes with this product? using the IR remote, the best distance is 0~7m and the best angle is ± 45°.
  2. Does it support audio extraction?Yes. It supports optical digital and analog audio extraction from HDMI OUT port via SPDIF and RCA L/R.
  1. what audio formats supported by SPDIF and RCA L/R port? SPDIF port supports Dolby Digital, DTS 5.1, PCM2.0. RCA port supports PCM2.0.
  2. Which HDMI source does the analog audio signal output come from? If the device is working in SINGLE Display Mode, the audio output come from the current HDMI source.
  3. How many display modes does this product support? How do these display modes work?
The 4K 2x1 HDMI multiviewer has 4 display modes: SINGLE, PIP, PBP (1), PBP (2)
SINGLE MODE : it works as an 4k 2x1 HDMI switch. The device will display 2 HDMI input source separately. you can press the INPUT button on the panel or the HD 1/HD2/circularly button on the IR remote to select input source.
PIP (picture in picture) MODE : you can use HD 1/HD2/circularly buttons on WIN1 menu to select the input source of the main image from HDMI1/HDMI2. and you can also press POS and SIZE select the position and size of the sub image.
PBP (1), PBP (2), MODE: you can use HD 1/HD2/circularly buttons on WIN1 and WIN2 menu to select the input source of the Window 1 and Window 2 from HDMI1/HDMI2. and you can also press 16:9 to switch the aspect ratio of the image between 16:9 and FULL.
  1. does this HDMI multiviewer supports Seamless switching? yes. it supports Seamless switching on single screen display mode.
  2. does this HDMI multiviewer supports selecting HDMI output resolution?Yes. This device supports video resolution output up to 4k@60hz, and supports multiple audio formats such as LPCM, AC3, DD+, DTS, DTSHD, up to 7.1 channel. You can Press 4K, 1080P, 720P or XGA buttons to select HDMI output resolution.
  1. does it Support output volume control?Yes. you can use VOL- / VOL+ Mute buttons on the IR remote to increase / decrease the audio output volume and mute / unmute the audio. 


Download User manual



HDMI Compliance

HDMI 2.0b

HDCP Compliance

HDCP 2.2 / 1.x

Video Bandwidth


Video Resolution

Up to 4K@60Hz

IR Level


IR Frequency


Color Space

RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0

Color Depth




Audio Formats

HDMI: PCM2.0/5.1/7.1CH, Dolby Digital/Plus, DTS, DTS High Res

Analog audio [3.5mm L/R]: PCM2.0;

SPDIF (OPTICAL): Dolby Digital, DTS 5.1, PCM2.0.

Note: It does not support HBR audio.

ESD Protection

Human body model — ±8kV (Air-gap discharge) &

±4kV (Contact discharge)


Input ports

2 x HDMI IN [Type A, 19-pin female]


Output ports

1 x HDMI OUT [Type A, 19-pin female]



Control ports

1 x RS-232 [3pin-3.81mm phoenix connector]

1 x IR EXT [3.5mm Stereo Mini-jack]



Metal Enclosure




175mm [W] x 100mm [D] x 30mm [H]



Power Supply

Input: AC 100 - 240V 50/60Hz

Output: DC 12V/1A (US/EU standard, CE/FCC/UL certified)

Power Consumption

4.6W (Max)

Operating Temperature

32 - 104°F / 0 - 40°C

Storage Temperature

-4 - 140°F / -20 - 60°C

Relative Humidity

20 - 90% RH (no-condensing)

Package Contents

① 1 x 4K60 2x1 Multiviewer Seamless UHD Video Switcher

② 1 x IR Remote

③ 1 x 3pin-3.81mm Phoenix Connector (male)

④ 1 x 38KHz IR Wideband Receiver Cable (1.5 meters)

⑤ 2 x Mounting Ears

⑥ 4 x Machine Screws (KM3*4)

⑦ 4 x Rubber Feet

⑧ 1 x 12V/2.5A Locking Power Adapter

⑨ 1 x User Manual

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