AV Access 4KSW41-KVM-Pro User manual

4KSW41-KVM-Pro
4x1 HDMI 2.0 KVM Switcher with Hotkey Switch
User Manual

Disclaimers
The information in this manual has been carefully checked and is believed to be
accurate. AV Access Technology Limited assumes no responsibility for any
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use.
AV Access Technology Limited assumes no responsibility for any inaccuracies that
may be contained in this document. AV Access Technology Limited also makes no
commitment to update or to keep current the information contained in this
document.
AV Access Technology Limited reserves the right to make improvements to this
document and/or product at any time and without notice.
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All rights created by patent grant or registration of a utility model or design patent
are reserved. Copyright ©2017 AV Access Technology Limited All rights reserved.
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Technical problems: [e-mail]

Important Safety Instructions
Do not expose this device to rain, moisture, dripping or splashing. No objects
filled with liquids, such as vases, shall be placed on the device.
Do not install or place this unit in a bookcase, built-in cabinet, or in another
confined space. Ensure the unit is well ventilated.
To prevent risk of electric shock or fire hazard due to overheating, do not
obstruct the unit’s ventilation openings with newspapers, tablecloths,
curtains, or similar items.
Do not install near any heat sources such as radiators, heat registers, stoves,
or other device (including amplifiers) that produce heat.
Do not place sources of naked flames, such as lighted candles, on the unit.
Clean this device only with dry cloth.
Unplug this device during lightning storms or when unused for long periods
of time.
Protect the power cord from being walked on or pinched, particularly at
plugs.
Only use attachments / accessories specified by the manufacturer.
Refer all servicing to qualified service personnel

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Table of Contents
Introduction..........................................................................................................2
Overview .................................................................................................................................. 2
Features .................................................................................................................................... 2
Package Contents.................................................................................................................. 3
Panel .......................................................................................................................................... 4
Front Panel...................................................................................................................... 4
Rear Panel ....................................................................................................................... 5
Installation and Application.................................................................................6
Brackets Installation.............................................................................................................. 6
Steps to install the device in a suitable location................................................. 6
Application .............................................................................................................................. 7
Control of the Switcher.........................................................................................8
Front Panel Control ............................................................................................................... 8
IR Remote Control.................................................................................................................. 8
Hotkey Function................................................................................................................... 10
Specifications .....................................................................................................11
Trouble Shooting................................................................................................13
Warranty .............................................................................................................14

Introduction
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Introduction
Overview
4KSW41-KVM-Pro is a 4x1 HDMI KVM Switcher with Hotkey Switch. It supports
HDMI 2.0 and HDCP 2.2 compatibility, and supports resolutions up to 4K@60Hz
4:4:4 8bit. The four USB port KVM switcher allows users controls four source
devices/computers with only one set of USB devices (e.g. USB mouse, USB
keyboard, USB flash and other USB2.0 compliant devices).
The switcher features virtual interaction function, which can reduce the switching
time and does not need to frequently pull the HPD signal of the source device
each time. It also supports direct switching through buttons on front panel, IR
Remote switching, and hotkey switching through keyboard 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
4 In 1 Out HDMI KVM switcher with HDMI2.0 and HDCP2.2 compliant.
Full 18Gbps bandwidth supports 4K@60Hz 4:4:4 chroma sampling with
HDR.
Supports refreshing rate up to 1080P@120Hz.
One USB 1.1 port for keyboard and two USB 2.0 ports for USB devices.
Supports button switch, IR remote switch, and hotkey switch (Keyboard
must be connected to USB1.1 port).
Supports microphone input and headphone output for audio application.
Compatible with Windows 10/8/7 XP, Mac OS and Linux.

Introduction
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No driver required, plug and play.
Package Contents
Before you start the installation of the product, please check the package
contents:
Switcher x 1
Power Adapter (DC 12V 1A) with US Pins x 1
IR Remote x 1
IR Receive Cable (L=1.2m) x 1
USB 2.0 Type-B to Type-A Cable (L=1.5m) x 4
Mounting Brackets (with Screws) x 2
User Manual x 1

Introduction
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Panel
Front Panel
12345 6
No. Name Description
1 Power LED On: The device is powered on.
Off: The device is powered off.
2
HDMI Input
Selection Buttons
(1~4) and LED (1~4)
HDMI Input Selection Button 1~4: Press the
button to select HDMI In 1~4 as input.
LED: LED is located on the right of the button.
On: The corresponding HDMI In is selected.
Off: The corresponding HDMI In is not selected.
3 IR Receive Window Receive IR signal.
4 USB
: USB 1.1 type-A port, can be used to connect
to a USB slave device (such as keypad) for KVM
function. When connect a keypad to it
, the
keypad can be used for Hotkey function.
: USB 2.0 type-A port, can be used to connect
to USB 2.0 high-speed device for KVM function.
5 MIC In
Connect to a Microphone. The Microphone
follows the HDMI Input source selected.
6 Line Out Connect to an earphone. The earphone follows
the HDMI Input source selected.

Introduction
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Rear Panel
1 2 34
5
No. Name Description
1 DC 12V Connect to the power adapter provided.
2 IR Ext. Connect to the IR receive cable provided.
3 HDMI In (1~4) Connect to HDMI sources.
4 HDMI Out Connect to an HDMI display.
5 USB Host
(1~4)
Connect to USB Host devices.
The USB Host 1~4 is bound with HDMI In 1~4
respectively.
When an HDMI input is selected, the
corresponding host PC will be connected to the USB
devices connected to the switcher.

Installation and Application
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Installation and Application
Brackets Installation
Note: Before installation, please ensure the switcher is disconnected from the
power source.
Steps to install the device in a suitable location
1. Attach the installation bracket to the enclosure using the screws that were
provided in the package separately. The bracket height can be adjusted
up/down or bracket face up or down.
2. The bracket is attached to the enclosure as shown.
3. Repeat steps from 1 to 2 for the other side of the unit.
4. Attach the brackets to the surface you want to hold the unit against using
the screws (provided by others).