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EMS Geo-403 – 4K Creative Wall Controller


Creative Video Wall Controller

  • 4K UHD Video Wall Controller
  • One processor controls up to 4 LCD and can be cascaded up to 15×15 matrix displays
  • Dip SW selection, No PC required
  • Remote Control OSD
  • Inputs include: HDMI, DVI, DisplayPort, VGA & YPbPr signals


EMS Geo-403 – Creative Video Wall Controller

Professional, pure hardware creative video wall controller with flexible input connections, HDMI, DVI, DisplayPort, VGA, YPbPr signals and video switcher functionality. 
HDMI output loop enables multiple units to be cascaded, removing the need for splitter units. 
PIP (picture in picture) and POP (side by side) multi-content functionality.
No PC is required, setup via dip switches or use of the included Remote Controller for OSD access, which has a low entry barrier and is flexible and reliable. 
Below features are integrated in different models:

  • True 10-bits 4:4:4 full sampling high end video processor with 3D motion adaptive de-interlace.
  • Multiple inputs for connection with PC, Blue Ray, Media player, Game console…
  • One processor controls up to 4 LCD and can be cascaded up to 15×15 matrix displays.
  • Support up to 4k/2k @30Hz or 2560×1600/3840×1080 @60Hz input signals.
  • Pixel by pixel bezel compensation.Ÿ   Arbitrary cropping any image area and display.
  • Up to +_900 pixels 4 edge overlap setting for irregular video wall and projector edge blending.
  • Flexible aspect ratio adjustment. Display 2.35:1 movie on 16:9 display without blanking borders.
  • Image 180° flip to support traditional TV installed at upside down position.
  • Support LCD  with different size, resolution, position, rotation angle and bezel size for irregular video wall.
  • Integrated with 4k/2k loop out port for daisy chain connection. No HDMI splitter is required.
  • Geo-403 provides up to 256 preset display modes selected by Dip SW setting with selectable bezel compensation and  PIP/PBP function to allow different contents displayed in the video wall.
  • Any low cost traditional LCD display or TV can be used for video wall application.

EMS Geo-403 - 4K Creative Wall Controller


G-402 / Geo-403, Creative Video Wall Controller

Preset display modes selected via Remote Controller OSD, or Dip Switch’s

Cascade preset displays modes


EMS Geo-403 - 4K Creative Wall ControllerEMS Geo-403 - 4K Creative Wall Controller


Cascade with multiple units for large scale video wall


EMS Geo-403 - 4K Creative Wall Controller

Geo-403 PIP / PBP function
Conventional TV’s can be used with top/down flip position to balance bezel size


Geo-403 is designed with PIP and PBP function across complete display: 

* Mode: PIP and PBP
* Max PIP size: 1024*768
* Selectable PIP size and location
* 4 LCDs share one PIP
* PBP mode allows two discrete contents displayed on 4 LCD
* All PIP/PBP setting via Dip SW
* Optional IR remote controller for pixel by pixel flexible PIP size and position adjustment.

Easiest, cost effective, with PIP/PBP & preset display modes selected by Dip SW. Supports only LCD with the same size. 4x LCD will share one FHD signal. Variable bezel compensations are preset in different display modes.
with 4 LCDs as one display unit. Integrated with OSD and remote control for advanced settings.  Execute image rotation, flip and cascade multiple units into one big display with 4K/2K input signal. Geo-403 is advanced version of G-402Ex with 256 preset display modes and 4k/2k loop out port for daisy chain connection in multiple unit cascade application.
Function and Applications
  • Designed with up to 256 Preset display modes, 4x LCD as one display unit.
  • Input: 1x DP, 1x HDMI, 1x DVI-I. Output: 4x HDMI
  • HDMI & DP support 4k/2k @30Hz and 3840×1080 @60Hz input.
  • PIP/PBP function with selectable size and position.
  • Display Modes selected by Dip SW. No PC or software is required.
  • Flexible connection with Media player, Blue Ray, PS4 and PC.
  • Optional IR control for Cascade like LEGO for 4×2, 4×3, 4×4, 4×5…
  • Support only LCD with the same size. Preset bezel corrections.


  • Irregular creative video wall via 16:9 LCD with same size and resolution.
  • Video wall with multiple input sources and requires PIP/PBP function.
  • Low entry level, easy-of-use. No PC is required.

Provide video wall solutions for sports bars, store fronts, live venues, exhibitions, in reception areas, public areas and in retail environments.



GEO-403 is taking irregular creative video wall to a new level. Combining with pre-defined playback modes, Lego cascade and friendly OSD operation, it can create all kinds of playback modes for regular, portrait and irregular video wall with different size, resolution and bezel LCDs at any angle and position in short time without PC or software. Users will benefit with great effectiveness, flexibility and ease-of-use.
GEO-403 is pure hardware standalone system. It can provide a simple and reliable solution for professional creative video wall.

  • 3 input ports to support HDMI, DVI, DisplayPort, VGA and YPbPr signals.
  • Equipped with 4x HDMI outputs in one unit.
  • Multiple units cascade to build large-scale high resolution video wall.
  • User can create all kinds of playback modes for regular, portrait and irregular video wall with different size, resolution and bezel LCD at any angle and position through input the coordinates of two corners (Top left and Top Right). It means user can catch the coordinates from project drawings or take a picture of the LCD array and put this photo into a 1920×1080 coordinates system and collect 8 points of the coordinates for 4x LCD, then manually input these numbers into GEO-403 through OSD or PC tool and get what he needs.
  • Flexible aspect ratio control across entire video wall (4 LCD at the same time) through OSD menu and can be saved on [Profile] for easy access while necessary. This function can allow user to use any signal content from none PC based devices and still keep required aspect ratio without distortion. The aspect ratio adjustment range is from 50% to 200% based on original signal source content.
  • Besides flexible aspect ratio control, it is also integrated the function for entire image (4 LCD) position shift without changing aspect ratio. It will be helpful to setup a dynamic display through looping playback function and also convenient for image alignment in multiple units cascade application.
  • 30 pre-defined playback modes selected by Dip SW.
  • Connect directly with various video sources up to 4k/2k.
  • GEO-403 can only display max. 1080p signal across 2×2 LCDs but can display 4k/2k input signal for 4×4 or larger video wall through multiple units cascade.
  • 4k/2k HDMI loop out port for daisy chain connection.
  • Auto image shift to prevent LCD from burn-in mark.
  • PIP (picture in picture) and POP (side by side) multi-content function.
  • Power on/off control via auto signal detection.
  • No video splitter, PC or software is required. More reliable.
  • Up to 5 self-made display modes can be saved and looping playback in video wall. This function can be used to shift the image position in preset time interval to prevent burn-in mark in the LCD.

Model: GeoBox, Geo-403
Colour: Black

Dimensions: 330 x 160 x 35mm
Weight: 1.6Kg

EMS Geo-403 - 4K Creative Wall Controller


Video wall with top/down flip for bezel balance

EMS Geo-403 - 4K Creative Wall Controller

4×4 Video Wall, 4x Geo-4-03 cascaded

EMS Geo-403 - 4K Creative Wall Controller


Main itemsFunctionsG-403G-405
General descriptionQuad LCD video wall controller with preset creative display modes and allow user to create all kinds of  irregular creative video wall4k/2k quad LCD video wall controller for LCD at H&V direction with the ability to shift H&V positions up to 900 pixels.
Main functionVideo processor10-bits10-bits
LCD to be controlled via one processor44
Multiple units cascadeYesYes
Video wall with portrait displaySignal source at normal position without rotatingNeed signal source at portrait direction.
Video wall with PIP/POPYesNo
Support 4k/2k input without compressionYesYes
Preset playback modes selected by dip SWYes (30 preset modes)No preset mode
Modular cascade like LegoYesYes
Input & OutputVideo Input Ports 1x DisplayPort, 1x HDMI, 1x DVI-I (DVI-D, VGA, HDMI) 1x DisplayPort,2x HDMI, 1x DVI-I (DVI-D, VGA, HDMI)
Video Output ports4x HDMI4x HDMI
Loop out port for daisy chain connection4k/2k HDMI4k/2k HDMI
Audio OutputHDMI embedded audioHDMI embedded audio
Support YPbPr video via DVI-I input portYesYes
Support DVI-D, VGA & HDMI by DVI-I input portYesYes
Support 4k/2k @30Hz, 1080p @120Hz, 2560 x 1600 / 3840×1080 @60Hz input with 4:4:4 full color samplingYesYes
Frame Lock for system synchronizationYesYes
HDCP compliant for DVI/HDMI/DisplayPortYesYes
Image rotationImage 90〫/270〫 flip and rotationYes
(Entire video wall image)
Image 180〫 flip and rotationYes
(Entire video wall image)
Yes (Individual LCD)
Advanced Video Wall setting4 LCD as one display unitYesYes
Maximum signal resolution cropped for one display unitFHD (when 4k/2k input, it will scale down to FHD, then share to 4x LCD)4K/2K (when 4k/2k input, it will split into 4x FHD image for 4x LCD)
Cascade multiple units for large-scale video wall with 4K input signalYesYes
Image location shifting up to +_900 pixels in all directionsYes (Entire display unit)Yes (Individual LCD)
Irregular creative display modes created by userYes (at any angle and position)Yes (only H/V position shift without rotation)
Overall video wall image aspect ratio change at H/V direction from 0.5x to 2.0xYes (pixel by pixel continuously)Need to do individual LCD adjustment
Overall video wall image position shiftYes (pixel by pixel continuously)Need to do individual LCD adjustment
Looping playbackLooping playback for different playback modesUp to 5 playback modes
Image shift for LCD protectionAutomatic image position shift to prevent LCD from burn-in markYes
PIP (Picture in Picture) and POP (Side by Side)PIP up to 1024×768 resolution with flexible location, aspect ratio and input sourceYesNo
POP to show two images in one display unitYes (Full screen or keep original aspect ratio)Yes (only full screen)
High end 3D motion adaptive de-interlace in PIP/POP imageYesYes
Video processing10 bits 4:4:4 full bandwidth sampling with 3D de-interlace, smooth edge algorithm and 3:2/2:2 film mode detecting and recoveryYesYes
High quality video and graphics scaling up/downYesYes
Color adjustment (Hue, saturation, sharpness, contrast, brightness, preset modes, discrete RGB adjustment)Yes (applied to 4 LCD at the same time)Yes (2 separate controls for 2 LCD each)
System control for easy useFull function IR Remote controllerYesYes
Cabled IR Receiver Extender (up to 20 meters)YesYes
Ethernet control and operation via LAN or WiFiYes, need to add external Ethernet to UART moduleYes, need to add external Ethernet to UART module
ASCII control protocol over RS-232YesYes
[GAlign] PC tool for easy image alignmentYes
Auto Shut off output signal when input is missingYesYes
Selective EDID menu for optimized video qualityYesYes
No PC, OS or special tool requiredYesYes
Ear mountOptionOption
Dimension & weightOnly Box body, not including remote controller, power supply and packing330x160x35mm, 1.5kg303x155x55mm, 1.8kg