VigilLink VLKV-H2021 2 Port 4K60 HDMI KVM Switcher User Manual
- June 1, 2024
- VigilLink
Table of Contents
- VigilLink VLKV-H2021 2 Port 4K60 HDMI KVM Switcher
- Product Information
- Product Usage Instructions
- Introduction
- Features
- Package Contents
- Specifications
- Operation Controls and Functions
- IR Remote
- Hotkey Switch Function
- Keyboard & Mouse Hotkey Function
- ASCII Commands
- Application Example
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
VigilLink VLKV-H2021 2 Port 4K60 HDMI KVM Switcher
Product Information
Specifications
- HDMI Compliance: HDMI 2.0
- HDCP Compliance: HDCP 2.3
- Video Bandwidth: 18Gbps
- Audio Latency: No Latency
- Video Resolution: Up to 4K@60Hz, 2K@60Hz/144Hz
- IR Level: 5Vp-p
- IR Frequency: Fixed frequency 38KHz
- Color Space: RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
- Colour Depth: 8/10/12bit
- HDR Support: HDR, HDR10, HDR10+, Dolby Vision, HLG
- CEC Support: Yes
- 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 Connection: Input ports
- 2 x HDMI input [Type A, 19-pin female]
- Output ports:
- 1 x HDMI output [Type A, 19-pin female]
- 1 x L/R audio output [3.5mm Stereo Mini-jack]
Product Usage Instructions
Installation
- Connect the HDMI input sources to the corresponding input ports on the KVM switcher using HDMI cables.
- Connect the HDMI output port of the KVM switcher to your monitor or display device using an HDMI cable.
- Connect the USB peripherals you wish to share between computers to the integrated USB 3.0 ports on the KVM switcher.
Setup and Configuration
- Power on the KVM switcher using the provided power supply.
- Use the front panel buttons, IR remote control, keyboard/mouse hotkeys, or RS-232 commands to switch between connected devices.
- Ensure the connected PCs are awake to enable seamless switching with minimal delay.
Usage
- To switch between connected computers, press the corresponding buttons on the front panel, use the IR remote control, or use hotkey combinations on your keyboard/mouse.
- Enjoy efficient KVM operations with support for video fast switching and keyboard/mouse seamless switching.
Frequently Asked Questions (FAQ)
-
Q: How do I reset the KVM switcher to factory settings?
A: To reset the KVM switcher to factory settings, press and hold the reset button located on the device for 10 seconds. -
Q: Can I connect multiple monitors to this KVM switcher?
A: No, this KVM switcher supports a single monitor setup for controlling two computers.
Thank you for purchasing this product
For optimum performance and safety, please read these instructions carefully
before connecting, operating or adjusting this product. Please keep this
manual for future reference.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged by
electrical spikes, surges, electric shocks, lightning strikes, etc. Use of
surge protection systems is highly recommended to protect and extend the life
of your equipment.
Introduction
- Introducing our 2×1 KVM Switcher with hotkey switching functionality for seamless control. This versatile switcher supports resolutions up to 4K@60Hz 4:4:4 8bit and transmits USB 3.0 signals at speeds up to 5Gbps for efficient KVM operations.
- Enhanced with a virtual interaction function, the switcher automatically wakes up connected PCs in standby mode, minimizing switching time. Enjoy the flexibility of direct switching through front panel buttons, an IR remote, or hotkeys via a keyboard/mouse connected to the dedicated USB port.
- Designed for user convenience, it offers wide compatibility across various disconnect or connect devices to the KVM at any time
- Switching via front operating systems, including Windows, Mac OS, and Linux. No drivers are required – simply plug and play for a hassle-free experience.
Features
- HDCP 2.3 compliant
- Support Ultra-wide Screen, resolution up to 4K@60Hz, 2K@60Hz/144Hz 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, 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 rates up to 5Gbp/s
- Compact design for easy and flexible installation
Package Contents
- 1 x 4K60 2×1 KVM Switcher
- 1 x IR Remote
- 1 x 3pin-3.81mm Phoenix Connector (male)
- 1 x Fixed Frequency 38KHz IR Receiver Cable (1.5 meters)
- 2 x USB Cable (USB 3.0, AM to BM, 1.8 meters)
- 2 x HDMI Cable (male to male, 1.5 meters)
- 2 x Mounting Ears
- 4 x Machine Screws (KM3*4)
- 1 x 12V/1A Multinational Locking Power Supply
- 1 x User Manual
Specifications
Technical
HDMI Compliance| HDMI 2.0
HDCP Compliance| HDCP 2.3
Video Bandwidth| 18Gbps
Audio Latency| No Latency
Video Latency| No Latency
Video Resolution| Up to 4K@60Hz, 2K@60Hz/144Hz
IR Level| 5Vp-p
IR Frequency| Fixed frequency 38KHz
Color Space| RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
Colour 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 ports| 2 x HDMI input [Type A, 19-pin female]
Output ports| 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
Colour| 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: 5.16W Standby mode: 0.6W
Operating
Temperature
| 32 – 104°F / 0 – 40°C
Storage Temperature| -4 – 140°F / -20 – 60°C
Relative Humidity| 20 – 90% RH (no-condensing)
Recommended HDMI Cable
Video Resolution| 4K60 4:4:4| 1080P 4:4:4
HDMI Cable Type| HDMI cable| HDMI cable
HDMI Cable Length
(HDMI IN / OUT)
| 5m/16ft| 10m/33ft
The use of a “Premium High-Speed HDMI” cable is highly recommended.
Operation Controls and Functions
Front Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | USB 3.0 ports | USB 3.2 Gen 1 device ports, connected to USB 3.0 flash disk, |
camera, printer etc.
2
| USB 3.0 ports (with hotkey mode)| ▪ When Hotkey switches to OFF mode, these two ports support USB 3.2 Gen 1 devices.
▪ When Hotkey switch to ON mode, these two ports support USB 1.1 mouse and keyboard only.
3| Power LED| The Power LED will light in green when the product is working,
and red when the product is on standby.
4| Input channel
LED 1/2
| When the HDMI input port 1/2 is selected as the signal input channel, the
corresponding LED 1/2 will light in green.
5| AUTO LED| When the auto-switching function is enabled, the AUTO LED will
light green, otherwise, it will light off.
6| IR Window| IR signal receiving window.
7
| ****
HOTKEY
switch
| Use the switch to enable/disable the hotkey switching mode.
▪ Switch to “ON”: The connected keyboard and mouse support hotkey switching mode.
▪ Switch to “OFF”: The connected keyboard and mouse don’t support hotkey switching mode.
8| SELECT button| Press the button to switch the input channel.
Rear Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | PC 1 ports | HDMI: HDMI signal input port, connected to HDMI source |
device such as a PC with HDMI cable.
USB HOST: USB Host port, connected to PC 1. It can be used for firmware upgrades.
2| PC 2 ports| HDMI: HDMI signal input port, connected to HDMI source device such as a PC with HDMI cable.
USB HOST: USB Host port, connected to PC 2.
3| DISPLAY HDMI port| HDMI signal output port, connected to HDMI display
device such as TV or Monitor with HDMI cable.
4| L/R audio port| 3.5mm analog audio output port.
5| RS-232 port| 3-pin Phoenix connector, connected to a PC or control system
for serial port upgrade.
6| IR EXT port| IR signal receiving port, connected with 38KHz 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 the infrared line of sight, the IR receiver
cable can be inserted into the “IR EXT” port to receive the IR remote signal.
7| DC 12V| DC 12V/1A power input port.
IR Pin Definition
IR Receiver pin’s definition is as below:
IR Remote
- Power on or Standby: Press this button to power on the switcher or set it to standby mode.
- Auto: Press this button to enable/disable the auto-switching function.
- 1/2: Press the 1/2 button to select the HDMI input port 1/2 as the input channel, and the corresponding channel LED on the front panel will light in green.
- : Press this button to cyclically switch the input channel.
Hotkey Switch Function
The Hotkey switch on the front panel allows you to enable/disable the Hotkey switch function.
- When Hotkey switch to OFF mode, the hotkey switch function is disabled, and two USB 3.0 ports (with hotkey mode) support USB 3.2 Gen 1 device.
- When the Hotkey switch to ON mode, the hotkey switch function is enabled, and two USB 3.0 ports (with hotkey mode) only support USB 1.1 mouse and keyboard, which can be used for hotkey switching.
Keyboard & Mouse Hotkey Function
When the hotkey mode is enabled, you can use the keyboard and mouse hotkeys to operate and control the product.
- Keyboard hotkeys are as follows:
- Mouse hotkeys are as follows:
- Double-Click Middle-Right (Double-click the mouse scroll wheel, and then click the right button): Switch to next input
- Double-Click Middle-Left (Double-click the mouse scroll wheel, and then click the left button): Switch to the previous input
ASCII Commands
The product also supports ASCII command control. Connect the RS-232 port of the product to a PC with a 3-pin Phoenix connector cable and an RS-232 to USB cable. The connection method is as follows.
- Then, open a Serial Command tool on the PC to send ASCII commands to control the product.
- The ASCII commands list about the product is shown below.
ASCII Commands
Serial port protocol. Baud rate: 115200 (default), Data bits: 8, Stop bits:1,
Check bit: 0
x – Parameter 1| z – Parameter 2| ! – Delimiter| |
Command Code| Function Description| Example| Feedback|
Default Setting
help!| List all commands| help!| |
status!| Get device current status| status!| |
r type!| Get device model| r type!| 2×1 kvm hdmi2.0 switcher|
r fw version!
|
Get firmware version
|
r fw version!
| mcu fw version: vx.xx.xx
kvm fw version: vx.xx.xx
|
power z!
| Power on/off the device (z=0~1)
0. power off
1. power on
|
power 1!
|
power on
|
r power!| Get current power state| r power!| power on|
reboot!| Reboot the device| reboot!| reboot…|
reset!| Reset to factory defaults| reset!| reset to factory defaults|
s output 1 stream x!
| Set output 1 stream enable/ disable (x=0~1)
0. disable the output stream
1. enable output stream
| s output 1
stream 1!
| output 1 stream: enable| output 1 stream: enable
---|---|---|---|---
r output 1 stream!| Get output 1 stream status| r output 1 stream!| output 1
stream: enable|
s auto switch x!
| Enable/disable auto switch feature (x=0~1)
0. disable auto switch
1. enable auto switch
|
s auto switch 1!
|
auto switch: enable
|
auto switch: enable
r auto switch!| Get the auto switch feature| and auto switch!| auto switch: enable|
s output 1 in source x!
| Route input x source to output 1 (x=1~2) 1.input1
2.input2
|
s output 1 in source 1!
|
output1->input1
|
r output 1 in source!| Get output 1 selected input source| r output 1 in
source!| output1->input1|
s beep z!
| Enable/disable buzzer function (z=0~1)
0. beep off
1. beep on
|
s beep 1!
|
beep on
|
beep off
r beep!| Get buzzer state| r beep!| beep on|
Application Example
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