Introduction
The 18Gbps 1×4 Video Wall Controller is designed to realize truely capturing, AD converting, routing, and distributing all-format signal to the video wall (LCD displays), while maintaining a true digital signal transmission. It features HDMI and USB-C input with resolution up to 4K@60 4:4:4, and 4 HDMI outputs. It supports multiple video wall modes to be set for video output. Furthermore, optical audio and L/R analog audio de-embedding output are also supported. It can be controlled via front panel buttons, IR remote and RS-232 commands.
Features
- HDCP 2.2 and DP 1.2a compliant
- Support video bandwidth up to 18Gbps, as specified in HDMI 2.0
- Support HDMI input and USB-C input, and the resolution is up to 4K@60Hz 4:4:4
- Support optical audio and L/R analog audio de-embedding output
- Support 8 video wall splicing modes:1×1, 2×1, 3×1, 4×1, 1×2, 1×3,1×4, 2×2
- Support image 180° rotation, convenient for ceiling installation
- Support bezel adjustment for the splicing edge
- Advanced EDID management
- Control via front panel buttons, IR remote and RS-232 commands
- Simple plug and play, no drive and installation setting are required
Specifications
| Technical | |||
| HDMI Compliance | HDMI 2.0b | ||
| HDCP Compliance | HDCP 2.2 | ||
| Video Bandwidth | 18Gbps | ||
| Video Resolution | Input: up to 4K@60Hz 4:4:4
Output: 720P60Hz, 1080P60Hz, 4K30Hz, 1024x768P60Hz |
||
| Color Space | RGB, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr_4:2:0 | ||
| Color Depth | 8/10/12 bit | ||
| IR Level | 5Vp-p | ||
| IR Frequency | 38KHz | ||
| Audio Formats | HDMI IN/OUT: LPCM 2.0/5.1, Dolby Digital/Plus/EX, DTS,
DTS-EX, DTS-96/24 L/R OUT: PCM 2.0 SPDIF(OPTICAL): Dolby Digital/plus, DTS 5.1, PCM 2.0 |
||
| Audio Latency | No Latency | ||
| Video Latency | No Latency | ||
| ESD Protection | IEC 61000-4-2:
±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
||
| Connection | |||
| Input ports | 1 × HDMI INPUT [Type A, 19-pin female]
1 × USB-C INPUT [Type C, 24-pin female] |
||
| Output ports | 4 × HDMI OUTPUT [Type A, 19-pin female]
1 × OPTICAL AUDIO OUT [S/PDIF] 1 × L/R AUDIO OUT [RCA] |
||
| Control ports | 1 × RS-232 [3pin-3.81mm phoenix connector]
1 × IR EXT [3.5mm, Stereo Mini-jack] |
||
| Mechanical | |||
| Housing | Metal Enclosure | ||
| Color | Black | ||
| Dimensions | 220mm [W] × 100mm [D] × 30mm [H] | ||
| Weight | 590g | ||
| Power Supply | Input: AC 100-240V 50/60Hz, Output: DC 12V/1A
(US/EU standard, CE/FCC/UL certified) |
||
| Power Consumption | 5.5W (Max) | ||
| Operating Temperature | 32 – 104°F / 0 – 40°C | ||
| Storage Temperature | -4 – 140°F / -20 – 60°C | ||
| Relative Humidity | 20 – 90% RH (no-condensing) | ||
| Video Resolution | 4K60 | 4K24 | 1080P60 |
| HDMI Cable Length
(HDMI IN / OUT) |
8m/26ft | 10m/32ft | 15m/49ft |
| The use of “Premium High Speed HDMI” cable is highly recommended. | |||
Operation Controls and Functions
Front Panel

| NO. | Name | Function Description |
| 1 | Power button | In shutdown/standby status, press this button to power on; in power-on status, press this button for 2~3 seconds to enter standby status. |
| 2 | Power LED | The LED will light in green when the product is working normally, and red when the product is on standby. |
| 3 | HDMI LED | The LED will light in green when HDMI input is selected. |
| 4 | USB-C LED | The LED will light in green when USB-C input is selected. |
| 5 | AUTO LED | The LED will light in green when auto switching is enabled. |
| 6 | IR window | IR signal receiving window. |
| 7 | HDMI button | Press this button to select the HDMI input channel. |
| 8 | USB-C button | Press this button to select the USB-C input channel. |
| 9 | MODE button | Press this button to switch the 8 splicing modes circularly. |
| 10 | RES button | Press this button to switch the resolutions of the four HDMI outputs circularly. |
Rear Panel

| NO. | Name | Function Description |
| 1 | HDMI INPUT | HDMI signal input port, connected to an HDMI source device. |
| 2 | USB-C INPUT | USB-C signal input port, connected to a USB-C source device. |
| 3 | OPTICAL AUDIO OUT | Optical audio output port, connected to an audio output device such as an audio amplifier. |
| 4 | L/R AUDIO OUT | Analog audio output port, connected to an audio output device such as a speaker. |
| 5 | VIDEO WALL OUT
(HDMI1~4) |
HDMI signal output port, connected to TVs. |
| 6 | RS-232 | 3-pin phoenix connector, connected to a PC or control system for serial port upgrade or RS-232 command control. |
| 7 | IR EXT | IR signal receiving port, connected with IR Receiver cable.
If the IR signal receiving window of the unit is blocked or the unit is installed in a closed area out of infrared line of sight, the IR receiver cable can be inserted to the “IR EXT” port to receive the IR remote signal. |
| 8 | DC 12V | Connect to 12V/1A power adapter. |
IR Remote

Power on or Standby: Power on the device or set it to standby mode.
Mute: Turn off/on the audio output, including HDMI, Optical and L/R audio.
HDMI: Press to select HDMI input channel.
USB-C: Press to select USB-C input channel.
AUTO: Press to disable or enable the input auto switching.
Rotation 1/2/3/4: Press to switch rotation angle between 0˚ and 180˚ for the corresponding output channel.
Resolution 720P/1080P/4K/XGA: Press to switch the resolution for the 4 output channels at the same time.
VIDEO WALL MODE: There are 8 splicing modes: 1×1, 2×1, 3×1, 4×1, 1×2, 1×3, 1×4, 2×2. Press to select the display mode.
H/V-BEZEL ◄ ►: Press to adjust the bezels of the splicing images.
Video wall supports 8 splicing modes as below:

Application Example
















