VLKV-HD41
HDMI 4×1 KVM Switcher
User Manual 
VLKV-HD41 HDMI 4×1 KVM Switcher
Thank you for purchasing this product
Please read these instructions carefully for optimum performance and safety before connecting, operating, or adjusting this product. Please keep this manual for future reference.
A surge protection device recommended
This product contains sensitive electrical components that electrical spikes may damage, surges, electric shocks, lightning strikes, etc. The use of surge protection systems is highly recommended to protect and extend the life of your equipment.
Introduction
This video switcher can switch 4 HDMI input device signals (such as PC, laptop, Mac) to 1 HDMI display device (such as TV, projector, LED display) and realize 4 signal source devices to share 1 display device. It supports video resolution up to 4K2K@60Hz 4:4:4. The product is designed with 4 USB2.0 input ports and 4 USB (2xUSB2.0, 2xUSB1.1) output ports, so that you can not only operate 4 source devices with keyboard and mouse but also can share U disk and printer, which is widely used in various offices.
Features
☆ HDMI 2.0, HDCP 2.2 / 1.x, and DVI 1.0 compliant
☆ Video resolution up to 4K2K@60Hz 4:4:4
☆ Support 18Gbps video bandwidth
☆ Supports HDR, HDR10, HDR10+, Dolby Vision HLG pass-through
☆ Supports HDMI audio pass-through up to 7.1CH HD audio (LPCM, Dolby TrueHD, and DTS-HD Master Audio)
☆ Supports 4 *(HDMI +USB2.0) inputs and 1*HDMI+ 4*USB (2* USB2.0+2*USB1.1) outputs
☆ Supports input auto switching
☆ Adaptive EDID, able to adapt to a variety of complex application environment
☆ Supports one-to-one control of input source through the front panel button
☆ Both HDMI and USB input and output support hot swap
☆ Controls via front panel button/hotkey/mouse
☆ Simple to install, plug and play
Package Contents
- 1 × 18Gbps HDMI 4 by 1 KVM Switcher
- 1 × 5V/2A Power Adapter
- 4 × USB Cable (1.5 meters)
- 1 × User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 2.0 |
| HDCP Compliance | HDCP 2.2 / 1.x |
| Video Bandwidth | 18Gbps |
| Video Resolution | 4Kx2K©24/30Hz. 4K2K6260Hz |
| Color Space | RGB 4:4:4, YCbCr 4:4:4 / 4:2:2 / 4:2:0 |
| Color Depth | 8-bit. 10-bit. 12-bit (1080p©60Hz) 8-bit (4K2K6260Hz YUV4:4:4) 8-bit. 10-bit. 12-bit (4K2KG260Hz YCbCr 4:2:2 / 4:2:0) |
| HDMI Audio Formats | PCM 7.1CH. Dolby TrueHD and DTS-HD Master Audio |
| HDR | HDR. HDR 10. HDR 10+. and Dolby vision |
| USB Version | USB2.0 (Data transfer rate up to 480MB/S) |
| ESD Protection | Human-body Model: ±810/ (Air-gap discharge). ±4kV (Contact discharge) |
| Connection | |
| Input | 4 x HDMI [Type A. 19-pin female] 4 x USB [Type B] |
| Output | 1 x HDMI [Type A. 19-pin female] 4 x USB [Type A] |
| Mechanical | |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions | 212mm(W) x 82mm(0) x 21mm(H) |
| Weight | 441g |
| Power Supply | Input DC 5V/2A. Support DC5-12V wide voltage power supply: Output with overcurrent protection function |
| Power Consumption | 1.5W (Max) |
| Operating Temperature | O’C – 40°C / 32°F – 104°F |
| Storage Temperature | -20°C – 60°C / -4°F – 140°F |
| Relative Humidity | 20 – 90% RH (Non-Condensation) |
Operation Controls and Functions
5.1 Front Panel 
| No. | Name | Function Description |
| I | POWER LED | V/hen the product is powered on. a red LED will be on. |
| 2 | PC 1/V3/4 LED Signal source selection buttons |
Input status indicators. When the input source is selected. the corresponding PC 1/2/314 LED will be on. Press these buttons to select the input signal source. and the corresponding PC 1/2/3/4 LED will be on. Note: 1. HDMI and USB ports are binding, so only one input source can be selected. 2. The default setting is an auto switch: for example. when you unplug the current selected PC1. it will switch to PC2 automatically: if PC2 doesn’t connect source device. it will switch to PC3 automatically. and so on in a similar fashion. |
| 3 | USB2.0 ports | Connect to a U disk or other standard USB2.0 devices. |
| 4 | USB 1.1 ports | Connect to mouse or keyboard for KVM control. •Mouse operation: 1.Slide the mouse beyond the upper and left interface of the screen to select the last input port. 2.Slide the mouse beyond the bottom and the proper interfaceof the screen to select the next input port. Note: The mouse operation function is turned off by default. Pressing -+s- on the keyboard can tum on edge detection (mouse sliding switch function): Pressing “+1/ 2/3/4- can turn off edge detection. •The keyboard hotkeys are as follows: 1.Scroll Lock+ Scroll Lock + 1/2/314: switch ports. Ctrl + Ctrl + 12/3/4: switch ports. Two switching hotkey methods can coexist. 2.Scroll Lock + Scroll Lock + i + 5-999 seconds + enter: Scanning time setting. 3.Scroll Lock + Scroll Lock + s: start auto scanning: Pressing any key on the keyboard will cancel the auto scanning function. |
5.2 Rear Panel 
| No. | Name | Function Description |
| 1 | DC 5V | DC 5-12V power input port. |
| 2 | HDMI OUT | HDMI signal output port. Connect to HDMI display device with HDMI cable. |
| 3 | USB HOST | USB signal input port. Connect to PC with USB cable. |
| 4 | HDMI IN | HDMI signal input port. Connect to HDMI source device with HDMI cable. |
Application Example
HDMI and HDMI High-Definition Multimedia interface and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. 
Documents / Resources
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VigilLink VLKV-HD41 HDMI 4x1 KVM Switcher [pdf] User Manual VLKV-HD41 HDMI 4x1 KVM Switcher, VLKV-HD41, VLKV-HD41 KVM Switcher, HDMI 4x1 KVM Switcher, KVM Switcher, HDMI KVM Switcher, Switcher |
