2 Port 8k HDMI KVM Switcher

VLKV-H2121

Data Sheet

User Manual

Product Description

VLKV-H2121: This 2x1 KVM switcher enables control of two computers using a single keyboard, mouse, and display. It supports resolutions up to 8K@60Hz (4:2:0, 10-bit) and USB 3.0 data transmission of up to 5 Gbps for smooth and responsive KVM functionality.

A virtual interaction feature automatically wakes connected PCs from standby, reducing switching time. Users can switch between sources using front panel buttons, an IR remote, or hotkeys via a keyboard or mouse connected to the dedicated USB port.

The switcher is compatible with Windows, Mac OS, and Linux systems. No drivers are required; plug and play for easy setup.

Featured Highlights

  • HDCP 2.3 compliant

  • Support Ultra-wide Screen, resolution up to 8K@60Hz, 4K@120Hz/144Hz, 1080P@240Hz

  • Support VRR, ALLM, QMS, QFT, SBTM as specified in HDMI 2.1

  • HDR, HDR10, HDR10+, Dolby Vision, HLG pass-through

  • Using only 1 set of keyboard, mouse, and monitor to control 2 computers

  • Support video fast switching and keyboard/mouse seamless switching

  • Each input port has an EDID emulator to provide the correct information for the PC

  • Support hot plug, disconnect, or connect devices to the KVM at any time

  • Switching via front panel buttons, keyboard/mouse hotkeys, IR remote control, and RS-232 commands

  • Support auto switching

  • Advanced hardware/software design and production ensure zero latency

  • The integrated USB 3.0 ports allow you to share USB peripherals like printer, scanner, webcam, and hard disk between computers with data

  • transfer rate up to 5Gbp/s

  • Compact design for easy and flexible installation

Specifications

Technical
HDMI Compliance     HDMI 2.1    
HDCP Compliance     HDCP 2.3    
Video Bandwidth     40Gbps    
Audio Latency   No Latency    
Video Latency     No Latency    
Video Resolution     Up to 8K@60Hz, 4K@120Hz/144Hz, 1080P@240Hz    
IR Level     5Vp-p    
IR Frequency     Fixed frequency 38KHz    
Color Space     RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0    
Color Depth     8/10/12bit    
HDR    HDR, HDR10, HDR10+, Dolby Vision, HLG    
CEC    Support    
Audio Formats     HDMI IN/OUT:

LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos,

DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master

Audio, DTS:X, DSD

L/R OUT:

PCM 2.0CH    
ESD Protection     IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge)    
Connection    
Input         2 x HDMI input [Type A, 19-pin female]
Output         1 x HDMI output [Type A, 19-pin female]

1 x L/R audio output [3.5mm Stereo Mini-jack]
Control ports         1 x RS-232 [3pin-3.81mm phoenix connector]

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

2 x USB HOST [USB Type B]

4 x USB DEVICES [USB Type A]
Mechanical    
Housing     Metal Enclosure    
Color     Black    
Dimensions     175mm [W] x 100mm [D] x 30mm [H]   
Weight     506g    
Power Supply     Input: AC 100 - 240V 50/60Hz

Output: DC 12V/1A (US/EU standard, CE/FCC/UL certified)
Power Consumption     Typical value:7W

Standby mode: 0.7W    
Operating Temperature     0°C ~ 40°C / 32°F ~ 104°F  
Storage Temperature     -20°C ~ 60°C / -4°F ~ 140°F   
Relative Humidity     20 - 90% RH (No condensation)

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