KAT VR Nexus User manual

KAT Nexus
OWNER'S MANUAL
This product is for personal use ONLY. Any form of commercial application is prohibited.

Acknowledgement
Thank you for purchasing our product!
Please, read this instruction manual carefully and keep it safely stored for future use.
KATVR reserves the right to interpret and modify the manual. Any amendments, updates and
interpretations to the manual will be published on the KATVR official website. Please pay
attention.

INDEX
03
05First & Foremost
05Declaration
PRODUCTION INTRODUCTION
Product Description
KAT Nexus Description
Product Appearance
Product Parameters
Packing List
07
07
07
08
08
05
Precautions before use
06Placement of unit Issues
06
Power Issues
06Cleaning Issues
06Moisture Issues
06About the user manual
PRODUCTION INSTALLATION
Before use
Starting Up
Network Connection
Software Set-UP
Get Your KAT Device Ready
Install the KAT Gateway of Nexus App onto Your Headset
Via KAT Gateway
Via Sidequest（Recommended for Side quest users）
Via ADB tool（Only for ADB users）
09
09
09
09
10
10
10
12
13

04
APPENDIX
Contact Information 24
Connect Your KAT Device to KAT Nexus
Entering the Platform （IMPORTANT!）
Opening KAT Gateway
14
15
15
KAT GATEWAY OF NEXUS FUNCTIONS INTRODUCTION
Device Status
Sensor Manager
Controller Options
Games
Follow Recommended Settings (The following are consistent)
Controller: Options of the device main functions
Game Config
Haptics and Sitting
Direction calibration
16
18
19
19
20
20
21
22
23

05
Declaration
For the latest information, please feel free to check out our official
website: http://www.kat-vr.com
It is the trademark of Hangzhou Virtual and Reality Technology Co., Ltd. All
trademarks, product identification and trade names of other companies appearing in this
manual belong to their respective owners. No parts or content of this manual may be copied
or reproduced without the written permission of the company, and may not be shared in any
form or used for any commercial or profitable purpose.
The contents of this manual are subject to change due to product upgrades or other reasons.
Our company reserves the right to modify the contents of this manual without any notice or
prompt. This manual is intended as a guide only. We do our best to provide accurate informa-
tion in this manual but we do not guarantee that the contents of this manual are completely
error free. Statements, information, and recommendations provided in this manual do not
constitute any warranty, express or implied.
First & Foremost
This symbol is a hint, letting you know what might be helpful at a particular point.
This symbol is a safety warning, used to remind you to be wary of your personal safety
while performing the task. Be mindful of this symbol to avert any potential risks.
This owner’s manual contains all the information you need to install your KAT Walk Coord 2.
The following symbols are used to indicate important information and instructions for the
device set-up process：
This symbol is a precaution, it usually provides additional information to help you with
a task, as well as information that applies only to certain situations.
This symbol is important: You must complete one or more of the hardware and software
installations or settings as described in the manual.
Precautions before use
To prevent fire, electronic shock and damage of product, please do not let the player come into
contact with rain, moisture or liquid. Do not put vases or other water containers on the player.

06
Placement of unit Issues
Please place the player on a flat area. Keep it away from sunlight and avoid heat, humidity and
frequent shaking to avoid damage the case and other components of the player and shorten the
service life of the player. For the best performance of the player, please do not place heavy
objects on the player and keep it at least 6 inches away from the wall.
Power Issues
Do not use over-voltage, otherwise the player would be damaged and might cause fire.Please
connect the power cord correctly and make sure the cable is not damaged. In the United States,
that means supplying 110 VAC to the device. Please unplug the power cord if you do not use the
player for long time to prevent damage caused by lightning.
Moisture Issues
Please keep the player away from any humid places, like a basement. Condensation of moisture
might cause damage to the player. In this case, please turn on the player and the heat of the
player may drive the humidity away.
About the user manual
Please read the user manual carefully and keep the manual in a safe place for review if neces-
sary. The pictures in this user manual might be different with the pictures shown on the HMD
To ensure good ventilation, please do not put the player in bookcases, cabinet or other confined
places. Keep well-ventilated to prevent fire or electronic shock caused by overheat of the player.
Keep lit candles and other lit subjects away from the player. Please do not open the case of the
player. Only a specialist is allowed to do this.
Cleaning Issues
Please unplug the power cord before cleaning the player. Use a slightly wet rag to clean the
player instead of liquid detergent. Do not use solvents like gas, because this might damage the
case of the player.

0607
because of a difference in firmware.
If any of the components needs to be replaced, please make sure only authorized components
are used. Otherwise, it might cause fire, electronic shock or other damages.
Production Introduction
KAT Nexus Description
Product Description
KAT Nexus is a revolutionary multi-platform adaptation solution - a single bridge connecting
different interactive devices with the infinite metaverse of VR games and experiences on all
major platform including standalone systems - STEAMVR - META Quest - PlayStation VR - PICO
Neo - VIVE Port and other VR platforms. It links wirelessly to a VR headset so one can easily expe-
rience VR at its best even without a PC.
Unleash yourself in any VR adventures, connect fun with exercise, experience realistic social
interactions, and much more with any of our solutions via the KAT Nexus!
Product Appearance

08
Product Parameters
Product weight
Product size
Flash
SDRAM
Power Supply
Power Indicator (LED)
USB host
100g
100*100*17.5mm
16G
2G
DC 5V/2A
Power ON: blue; Standby: Red
1 High speed USB 3.0，1 USB 2.0
Packing List
No.
1
2
3
4
Component Name & Picture
KAT Nexus
KAT Nexus Brief User Guide
Power Adapter
Network Cable
Quantity
1
1
1
1
KAT Nexus Brief User Guide
Before use, check carefully whether the quantity is consistent with the below list. If anything is
missing, contact our customer service at [e-mail] before you proceed.

Production installation
09
Before use:
1. Please open an Oculus developer account by navigating to the Oculus for Developers homep-
age (please refer to https: developer.oculus.com/documentation/native/android/mobile-de-
vice-setup/ for more instructions). It will be necessary to enter the developer's mode which
enables you to install third party software on the oculus device. Enter the Oculus app on your
mobile phone and enable the Oculus developer mode.
2. Please prepare any computer (Windows Only) for KAT device paring and software installation.
3. Please make sure that the internet WI-FI router to which you have linked your PC and headset
provides a stable internet connection.
Starting Up
Connect the power cord to the DC port of Nexus, then plug it
into a power socket. Wait for the blue power light to turn on
(approximately 1 minute).
DV
01
Network Connection
Plug one end of the network cable into the Lan port of Nexus,
and another end into the Lan port of your internet router (Use
the same router to which you have your PC and Headset con-
nected. Once connected to the internet, please wait for the
device to update to the latest version of firmware, approxi-
mately 10 min).
02
Software Set-Up
KAT Gateway is the dedicated software for running KAT VR devices. It is currently available in PC，
VR-Integrated and Nexus version.
The Nexus version allows you to access all the settings and other features directly from your VR
headset.

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Get Your KAT Device Ready
If you didn't pair your KAT device yet, plug its USB cable into your computer port, pair the sensors
using the PC version of software (follow the instructions in KAT Gateway) and fully charge them.
Install the KAT Gateway of Nexus App onto Your Headset
Connect Your Oculus Quest 2 to the PC via USB-C cable (do not keep any other android devices such
as a smart phone connected to your PC at the same time, an do not disconnect the device during
installation). Choose 'always enable' in the windows popups if they show (and the same in your
headset). Install the Gateway for Nexus via KAT Gateway, the SideQuest, the ADB Tool as following
or any other apk installation tool you're familiar with.
Via KAT Gateway 2.1.2 or higher
Open the Gateway on your computer and click the installation icon to install KAT Gateway into your
Standalone VR headset.
Hard Disk Space： At least 50～80 MB of space（For installing product software）
Visit the official website: https://www.kat-vr.com/， and click "Support" to proceed to the product
list. Select Your KAT device and proceed to the product resource page.
Download And install KAT Gateway in your computer.

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If the headset is not detected, it will display in gray and it won't be possible to proceed. In such a
case, re-connect the HMD and check again if it has been detected as normal (displayed in normal
color).
Click 'confirm' to start the installation.

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Failed Installation Prompt: If the installation failed, please connect your standalone headset to
the PC via a USB-C cable and select to install Gateway into it, do not disconnect the device
during installation.
Via Sidequest（Recommended for Side quest users）
Visit the official website at: https://www.kat-vr.com/，and click 'Support' . In the product list select
KAT Nexus and proceed to the product resource page. Download KAT Gateway of Nexus onto your
computer (Windows 10 x64) and extract it.
Successful Installation Prompt: Gateway installed into your headset.

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Via ADB tool（Only for ADB users）
Visit the official website: https://www.kat-vr.com/，and click "Support" to proceed to the product
list. Select KAT Nexus and proceed to the product resource page. Download KAT Gateway of Nexus
onto your computer (Windows 10 x64) and extract it.
Download and install ADB driver from a credible website, FYI: https://developer.android.com/stu-
dio/releases/platform-tools, copy the complete path of the APK file you have extracted previously.
Press WIN+R to open the Windows command-line interface, input 'adb install "X:\katgateway.apk"
(right click the mouse to paste the path)' and press the 'Enter' key to start the installation of KAT
Nexus app, wait until the installation is finished.
Remember to Install both the katgateway. APK and katgatewayservice. APK files.
Download and install the 'Sidequest Advanced Installer' (The easy installer version does not support
APK installation) from sidequestvr.com. Then, open the Sidequest, click the icon of a folder with
arrow pointing downwards, and locate the. APK file path. Select the katgateway. APK file and click
'Open'.
Within a second, SideQuest will begin loading and installing the kat nexus app. Wait until it finished.
(You can double - check in the sidequest task manager to see if the installation has been finished
successfully. Remember to Install both the katgateway. APK and katgatewayservice. APK files.

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KAT NEXUS Wi-Fi
ROUTER
PAIRED
KAT DEVICE
HMD WITH
GATEWAY INSTALLED
INTERNET
*After completing all the steps, you can unplug the USB-C cable connecting the HMD with your PC.
Connect Your KAT Device to KAT Nexus
Plug the USB cable of your paired KAT device to any USB port
of Nexus. Place the KAT Nexus at a safe spot.
USB1 USB2
03

15
0104 C2 as an example:
Before getting on or when sensors enter sleep mode (inactive ≥ 30min), click
the main button and shake the shoes. Check the sensor light:
* Flashing： no connection
Constant： successful connection
None： sleep mode / no power.
0105
Hang the HMD and controllers on the storage hooks. Ensure the anti-
slip protection lock is enabled and the base surface is clean. Equip a pair of
kneepads and step onto the platform.
* supported weight: 130kg (286 lbs.)
Entering the Platform （IMPORTANT!）
Opening KAT Gateway
Put your headset on, open the Oculus App Library>ALL>Unknown Sources, find the app "KAT
Gateway" and open it, (choose 'confirm' in the popups if needed). Make sure the sensors are
connected and select a game to open it.

16
KAT Gateway of Nexus functions introduction
Device Status
The interface of KAT Gateway for Nexus once a KAT device is connected (C2 as an example):

17
-KAT Walk C 2 Sensors / KAT Vehicle Hub Sensor：Click ″+" to see the details about the sensor
status.
Home page of KAT Gateway displays the current device connection status:
-Direction of the inner sensor, low battery reminder;
-Direction of the left foot sensor, low battery reminder;
-Direction of the right foot sensor, low battery reminder;
-Vehicle hub status (C2+)
-Haptics status (C2+)
-The Current device Icon, device name, connection status and Sensor Manager
Connected
Disconnected: Sensors may enter the sleep mode. Click the main button on the direction
sensor and shake the shoe sensors to wake them up. Ensure the sensors are charged. You
can pair the sensors in the Sensor Manager.
-Device switch:
This function was designed to help you switch between different KAT devices that you may own.
Click 'expand' and select the device to switch to it.

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-The device Icon, device status.
Device currently in use
Device is busy
Device is ready
Device is disconnected
Sensor Manager
Check the sensor status and manage the sensors.

-Sensor Status:
Connected: Sensors are ready.
Disconnected: Sensors may enter the sleep mode. Click the main button on the direction
sensor and shake the shoe sensors to wake them up. Ensure the sensors are charged. You can
pair the sensors in the Sensor Manager.
S/N: the serial number of the receiver
Battery Information: Shows the battery status of each sensor
Controller Options
Games:
Game list shows the compatible games that you already installed; compatible game list will be
constantly updated. Select the game and click the play button.
Games launched via GW will have an independent game save history, separate from your ordi-
nary saves created when the game is launched via the Oculus App Library.
Please configure all the settings before launching the game. To modify the configuration, press
the home button on your right controller and re-open KAT Gateway. Returning to gateway may
cause the game to close (depending on the oculus firmware version).
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Controller: Options of the device main functions
03
MOVING IN
THE OPPOSITE
DIRECTION
01
MOVING
BACKWARD
02
MOVING
FORWARD
04
MOVING IN
THE OPPOSITE
SIDE
a.Walking Speed: Adjustment of the walking speed for the selected game.
b.Walking Accuracy: Adjustment of the walking accuracy for the selected game. Higher accuracy
provides more realistic locomotion with a feeling of moving forward step by step. Higher
fluency makes movement smoother. Default: Click ‘Default ′ to reset the game profile.
c.Cruise mode: Enables you to trigger smooth, continuous movement forward without
constantly walking.
You may turn on or off the cruise mode which allows you to move continuously without walking.
When ′on ′, you can trigger strafing by putting your foot on the platform, sliding it forward or
backward and keeping in a stable position. continuous strafing to the sides can be triggered in
a similar way.
Follow Recommended Settings (The following are consistent):
You can also enable the 'Follow Recommended Settings' option to play on our pre-set default
profiles.
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