infobitav-LOGO infobitav 4K60 4×1 KVM Switcher

infobitav-4K60-4x1-KVM-Switcher-PRODUCT

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 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
  • Color Depth HDR: 8/10/12bit 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

Product Usage Instructions

Installation
Follow these steps to install the iSwitch 401K 4K60 4×1 KVM Switcher:

  1. Place the switcher in a suitable location near your computers.
  2. Connect the HDMI cables from your computers to the input ports on the switcher.
  3. Connect the HDMI cable from the output port on the switcher to your monitor.
  4. Connect the USB cables for keyboard and mouse to the corresponding ports on the switcher.
  5. Connect the power supply to the switcher and plug it into a power outlet.

Operation
To operate the KVM switcher:

  • Use the front panel buttons, keyboard/mouse hotkeys, IR remote control, or RS-232 commands to switch between computers.
  • You can hot plug or disconnect devices at any time without interrupting operation.
  • The integrated USB 3.0 ports allow sharing of USB peripherals between computers.

Maintenance
To ensure optimal performance:

  • Avoid exposing the switcher to moisture or extreme temperatures.
  • Clean the switcher regularly with a soft, dry cloth.

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 shock, lighting strikes, etc. Use of surge protection systems is highly recommended in order to protect and extend the life of your equipment.

Introduction

This is a 4×1 KVM Switcher with hotkey switching. It supports resolutions up to 4K@60Hz 4:4:4 8bit and can also transmit USB 3.0 signal up to 5Gbps for KVM function. The switcher features virtual interaction function, so that it can automatically wake up the connected PC that is in standby mode, which can reduce the switching time. It also supports direct switching through buttons on the front panel, IR remote, and hotkey through keyboard/mouse connected to the special USB port. It provides a wide compatibility choice for different operating systems, such as Windows, Mac OS and Linux, no driver required and simple plug and play.

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 4 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

Package Contents

  1. 1 x 4K60 4×1 KVM Switcher
  2. 1 x IR Remote
  3. 1 x 3pin-3.81mm Phoenix Connector (male)
  4. 1 x Fixed Frequency 38KHz IR Receiver Cable (1.5 meters)
  5. 4 x USB Cable (USB 3.0, AM to BM, 1.8 meters)
  6. 4 x HDMI Cable (male to male, 1.5 meters)
  7. 2 x Mounting Ears
  8. 4 x Machine Screws (KM3*4)
  9. 1 x 12V/1A Multinational Locking Power Supply
  10. 1 x User Manual

Specifications

Technical
HDMI ComplianceHDMI 2.0
HDCP ComplianceHDCP 2.3
Video Bandwidth18Gbps
Audio LatencyNo Latency
Video LatencyNo Latency
Video ResolutionUp to 4K@60Hz, 2K@60Hz/144Hz
IR Level5Vp-p
IR FrequencyFixed frequency 38KHz
Color SpaceRGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
Color Depth8/10/12bit
HDRHDR, HDR10, HDR10+, Dolby Vision, HLG
CECSupport
 

 

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 ProtectionIEC 61000-4-2:

±8kV (Air-gap discharge), ±4kV (Contact discharge)

Connection
Input ports4 x HDMI input [Type A, 19-pin female]
Output ports1 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]

4 x USB HOST [USB Type B]

4 x USB DEVICES [USB Type A]

Mechanical
HousingMetal Enclosure
ColorBlack
Dimensions270mm [W] x 100mm [D] x 30mm [H]
Weight756g
Power SupplyInput: AC 100 – 240V 50/60Hz

Output: DC 12V/1A (US/EU standard, CE/FCC/UL certified)

Power ConsumptionTypical value: 5.28W Standby mode: 0.72W
Operating

Temperature

32 – 104°F / 0 – 40°C
Storage Temperature-4 – 140°F / -20 – 60°C
Relative Humidity20 – 90% RH (no-condensing)
Recommended HDMI Cable
Video Resolution4K60 4:4:41080P 4:4:4
HDMI Cable TypeHDMI cableHDMI cable
HDMI Cable Length

(HDMI IN / OUT)

5m/16ft10m/33ft
The use of “Premium High Speed HDMI” cable is highly recommended.

Operation Controls and Functions

Front Panel

infobitav-4K60-4x1-KVM-Switcher-FIG- (1)

No.NameFunction Description
1USB 3.0 portsUSB 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 switch to OFF mode, these two ports support USB 3.2 Gen 1 device.

▪ When Hotkey switch to ON mode, these two ports support USB 1.1 mouse and keyboard only.

3Power LEDThe Power LED will light in green when the product is working, and red when the product is on standby.
4Input channel

LED 1/2/3/4

When the HDMI input port 1/2/3/4 is selected as the signal input channel, the corresponding LED 1/2/3/4 will light in green.
5AUTO LEDWhen the auto switching function is enabled, the AUTO LED will light in green, otherwise it will light off.
6IR WindowIR 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.

8SELECT

button

Press the button to switch the input channel.

Rear Panel

infobitav-4K60-4x1-KVM-Switcher-FIG- (2)

No.NameFunction Description
 

1

 

PC 1/2/3/4 ports

HDMI: HDMI signal input port, connected to HDMI source device such as PC with HDMI cable.

USB HOST: USB Host port, connected to the same PC along with HDMI port. (Note: The PC 1 USB HOST port can be used for firmware upgrade.)

2DISPLAY

HDMI port

HDMI signal output port, connected to HDMI display device such as TV or Monitor with HDMI cable.
3L/R audio port3.5mm analog audio output port.
4RS-232 port3-pin phoenix connector, connected to a PC or control system for serial port upgrade.
 

 

5

 

 

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 infrared line of sight, the IR receiver cable can be inserted to the “IR EXT” port to receive the IR remote signal.
6DC 12VDC 12V/1A power input port.

IR Pin Definition
IR Receiver pin’s definition is as below:

infobitav-4K60-4x1-KVM-Switcher-FIG- (3)

IR Remote

infobitav-4K60-4x1-KVM-Switcher-FIG- (4)

  1. Power on or Standby: Press this button to power on the switcher or set it to standby mode.
  2. Auto: Press this button to enable/disable the auto switching function.
  3. 1/2/3/4: Press 1/2/3/4 button to select the HDMI input port 1/2/3/4 as the input channel, and the corresponding channel LED on the front panel will light in green.

ANTICLOCKWISE: 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.

  1. 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.
  2. When 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.

K eyboard & Mouse Hotkey Function

When the hotkey mode is enabled, you can use keyboard and mouse hot keys to operate and control the product.

  1. Keyboard hotkeys are as follows:infobitav-4K60-4x1-KVM-Switcher-FIG- (5)
  2. Mouse hotkeys are as following:
    • 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 previous input

ASCII Commands

The product also supports ASCII commands 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.

infobitav-4K60-4x1-KVM-Switcher-FIG- (6)

  • Then, open a Serial Command tool on PC to send ASCII commands to control the product.
  • The ASCII commands list about the product is shown as below.
ASCII Commands
Serial port protocol. Baud rate: 115200 (default), Data bits: 8, Stop bits:1, Check bit: 0
x – Parameter 1z – Parameter 2! – Delimiter  
Command CodeFunction DescriptionExampleFeedbackDefault Setting
help!List all commandshelp!  
status!Get device current statusstatus!  
r type!Get device modelr type!4×1 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 stater power!power on 
reboot!Reboot the devicereboot!reboot… 
reset!Reset to factory defaultsreset!reset to factory defaults 
Command CodeFunction DescriptionExampleFeedbackDefault Setting
 

s output 1 stream x!

Set output 1 stream enable/ disable (x=0~1)

0. disable 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 statusr 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 auto switch featurer auto switch!auto switch: enable 
 

 

s output 1 in source x!

Route input x source to output 1 (x=1~4) 1.input1

2.input2 3.input3 4.input4

 

 

s output 1 in source 1!

 

 

output1->input1

 
r output 1 in source x!Get output 1 selected input sourcer 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 stater beep!beep on 

Application Example

infobitav-4K60-4x1-KVM-Switcher-FIG- (7)

The terms 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.

FAQ

Q: Is surge protection necessary for this product?
A: Yes, surge protection is recommended to safeguard the sensitive electrical components and extend the lifespan of the equipment.

Q: How many computers can be connected to this KVM switcher?
A: The iSwitch 401K supports up to 4 computers for seamless switching using a single set of keyboard, mouse, and monitor.

Documents / Resources

infobitav 4K60 4x1 KVM Switcher [pdf] User Manual
4K60 4x1 KVM Switcher, 4K60, 4x1 KVM Switcher, KVM Switcher, Switcher

References

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