KAT VR KAT Walk Coord 2 User manual

KAT Walk Coord 2
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.
Read this manual in its entirety. This manual contains important safety instructions.
FAILURE TO FOLLOW INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.

INDEX
03
Foreword
First & Foremost
Declaration
WARNING
Health Warnings
05
05
05
09
PRODUCT INTRODUCTION
Product Description
KAT Walk Coord 2 Description
Product Appearance
KAT Walk Coord 2 Dedicated Shoes Introduction
KAT Dedicated Shoes
KAT Walk Coord 2 Foot Sensor Introduction
Product Parameters
10
10
11
11
11
12
13
PRODUCT INSTALLATION
Precautions
Tools Preparation
Finding a suitable place
Unpacking Method
Packing List
Reminder
Installation of the HMD Wire Pulley (Giveaway)
14
14
14
14
17
19
19
SOFTWARE SET-UP
KAT Gateway Software Introduction
KAT Gateway Download
Opening KAT Gateway
KAT Gateway Functions Introduction
Device Detection
Sensor Pairing
Device Status
Sensor Manager
19
20
21
22
23
24
26
27

DISASSEMBLY & MAINTENANCE
Disassembly procedure
Component Maintenance
49
49
APPENDIX
Contact Information 50
Controller Options
Games
Game Config
Haptic and Sitting
KAT Walker Community
User Status
Help forum
Games
Mods
Ranking
Notification
Feedback
System
Lab Functions
Direction calibration
Calibration button
30
30
31
33
34
35
35
36
36
37
37
38
38
39
40
41
04
Friction level Introduction
Anti-Slip Lock Introduction
Entering the Platform
Strapping in
Getting off
Charging
First Steps ‒ How to walk?
How to do the ″micro-operation″?
How to trigger the cruise mode?
FIRST USE OF KAT WALK COORD 2
Sensor Installation 42
42
43
44
44
45
46
47
48
48

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.
05
First & Foremost
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 asks you to take certain precautions in the installation and/or operation of
the product. It usually precedes instructions or safety information necessary to safely
install or operate the product.
This symbol points to hints and information you may find helpful in installing and
enjoying your product.
This symbol points to important product specification and safety information.
This symbol is a safety warning and precedes information designed to ensure your
personal safety and avoid potential risks.
WARNING
To avoid injury or damage to the product, read and follow all the assembly and operation
instructions before using KAT Walk Coord 2.

06
This device is intended for use by healthy people aged 14 to 60, who are between 1.55m/
5'1" and 2m/6'7" of height (recommended 1.60m/ 5'3" to 1.95m/6'5”) and weight below
130kg (286 lbs.). Do not use the KAT Walk Coord 2 if you do not meet the age, height, or
weight requirements, or if your physical condition does not allow for moderate to intense
physical activity. If you are uncertain of your health condition, please consult your doctor
prior to using this devise. Use of the device for more than 1 hour without a break is not
recommended.
The device has been designed specifically for personal VR entertainment . Use for any other
purpose, including but not limited to medical rehabilitation is strictly prohibited.
It is strictly forbidden to insert fingers, hands or any body part into any moving part(s) and
openings.
Please use the device according to the corresponding instructions or under the guidance of a
professional to avoid injuries.
Pregnant women or those with epilepsy, cardiopulmonary diseases, eye diseases, mental
illnesses, anemia, people undergoing postoperative recovery and people with any physical
or limb diseases, especially lower limb diseases are strictly prohibited from using this
device.
WARNING ‒ This product is not intended for use by individuals under the age of 14 or over
the age of 60. The product SHOULD NOT be stored in a room that children under the age of
14 or over the age of 60 or pets may access without supervision. Any spectators should keep
a distance of at least 3 feet or 1 meter while the product is in operation.
It is the owner's responsibility to follow installation and safety instructions. Failure to
follow instructions may result in product instability and/or risk serious bodily injury
or death to users, bystanders, children, or pets.
Always check the device before use to confirm that it is in a normal state without cracks,
scratches, bumps, bends, oddly moving parts or other signs of wear and tear. Check all con-
nections and moving parts to ensure that the nuts, bolts, and other joint structures are
tightly fastened.
The product base is slippery. When stepping on and off, make sure the anti-slip lock on the
shoe sole is ENABLED. Equip a pair of kneepads and step onto the platform. Hold the back-
support plate to keep balance. Before use, ensure the safety harness is tightly fastened
according to the instructions in this manual. Do not use the device with the safety belts
unfastened. When using the device, do not try to purposely reach beyond the product base
with your foot.
Be sure to read and follow all the product instructions and warnings of your VR Headset.
Choking hazard: Do not leave small components that pose suffocation hazard within the
reach of children and pets.

0607
This device has been evaluated and proven to meet the general RF exposure requirements.
The device can be used in portable exposure conditions without restriction.
If you need to change the location after completing the assembly and installation, be sure
to disassemble the device in strict accordance with the components order, use the same
materi-al as the original packaging to wrap the device, and choose a high-quality logistics
or han-dling company for the device transportation. Otherwise, the product may
be prone to damage.
Keep the device safely away from liquids or containers holding liquids and keep it dry at
all times.
Keep the device safely away from strong magnetic items, which may affect the use of the
product.
Do not place the device and its other components near fire or heat sources, nor leave it
direct-ly exposed to the sun.
Do not insert items into any openings of the device.
Always turn off the power of any related equipment before unplugging the device. Avoid
suddenly cutting off the power supply to avoid short circuits. Always disconnect the device
before thunderstorm comes. When disconnecting the device, always pull the USB
connector and not the cord.
Radio Frequency Interference: This product might emit radio waves that might interfere
with the operation of nearby electronic equipment. If you are wearing a pacemaker or any
other implantable medical device, consult your doctor or your medical device manufacturer
before using the product. In order to minimize radio frequency interference, use only
accessories approved by the original manufacturer. Do not use at the same location, or
together with any other antenna or transmitter.
FCC STATEMENT:
Please take attention that changes or modification not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
Placement risks: Do not place this device in the following locations:
（1）Outdoor with direct exposure to the sunlight;
（2）Inclined or unstable surfaces;
（3）Exhibition booths made of glass or those that are incapable of meeting the weight
support requirements;
（4）Near firefighting equipment or safety exits, etc.

08
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may
cause undesired operation.
CAN ICES-3 (B)/NMB-3(B).
IC STATEMENT:
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is
subject to the following two conditions:
(1) this device may not cause interference, and
(2) this device must accept any interference, including interference that may cause
undesired operation of the device.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils
radioexempts de licence. L'exploitation est autorisée aux deux conditions suivantes :
(1) l'appareil ne doit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le
brouillage est susceptible d'en compromettre le fonctionnement.
CAUTIONS：
POWER SUPPLY
The power source should meet limited power source or PS2 requirements according to IEC
60950-1 or IEC 62368-1 standard. Refer to the device label for the standard power supply.
Please make sure your power supply matches with your device. Use a power adapter
provided by qualified manufacturers. It is recommended to provide an independent power
adapter for each device as adapter overload may cause over-heating or a fire hazard.
BATTERY
CAUTION: Risk of explosion if the battery is replaced by an incorrect type.
Improper replacement of the battery with an incorrect type may defeat a safeguard (for
example, in the case of some lithium battery types). Do not dispose of the battery into
fire or a hot oven, or mechanically crush or cut the battery, which may result in an explosion.

Health Warnings
The following health warnings will be updated regularly to ensure accuracy and completeness:
09
Do not leave the battery in an extremely high temperature surrounding environment, which
may result in an explosion or the leakage of flammable liquid or gas. Do not subject the
battery to extremely low air pressure, which may result in an explosion or the leakage of
flammable liquid or gas. Dispose of used batteries according to the instructions.
Violation of the below safety instructions or any other misconduct may cause serious bodily
injury, death, or damage to the product, for which KAT VR will not be held responsible.
Before use, it is required to carefully read the product manual and follow all the given
instructions. Incorrect set-up of the device may pose safety risks. Pregnant women or those
with epilepsy, cardiopulmonary diseases, eye diseases, mental illnesses, anemia, and
people undergoing postoperative recovery are strictly prohibited from using this device.
Due to different personal health predispositions, and in order to avoid physical discomfort
such as dazzling, dizziness or headache, we do not recommend prolonged use of the device.
If you experience any discomfort, you should immediately stop using the device and avoid
involvement into any physical activities that may pose safety hazards until the symptoms
disappear completely. If the symptoms persist for a longer period of time, do not use the
device until consulting a physician.
Users with history of epilepsy or photosensitive epilepsy, are required to consult a physician
before viewing VR content which may include flashing light sources and rapid image sequences.
During the use of this device by a child, an adult guardian should always be present to
ensure that they do not experience any of the above-mentioned discomforts. If it is your
first time using this equipment, it is advised to begin with shorter periods of use and
gradually increase the length of use over time.
In case of fatigue, hangover, headache, earache, or when under the influence of alcohol or
drugs, emotional distress or anxiety, it is strictly forbidden to use the device, or the
condition could be aggravated.

10
If you experience the following symptoms when using the device, stop doing it immediately:
（a）Seizures, loss of consciousness；
（b）Eye fatigue, eye muscle twitching, blurriness or other visual abnormalities；
（c）Body balance or hand-eye coordination problems；
（d）Lethargy, nausea, excessive sweating, or any symptoms indicating motion sickness.
Symptoms caused by virtual reality may persist and become more apparent a few hours
after use. For your personal safety, do not drive or operate machinery, engage in any
other activities that are visually or physically demanding or require body balance and
hand-eye coordination, until full recovery.
Product Introduction
KAT Walk Coord 2 KAT Walk Coord 2 Plus
Product Description
KAT Walk Coord 2 Description
KAT Walk Coord 2 is a 2nd-Generation Personal VR Treadmill ‒ First VR-Gamer-Optimized device
that unlocks ALL PHYSICAL ACTIONS IN ALL FREE LOCOMOTION GAMES across different
plat-forms! Providing 360° of infinite and natural movement in VR from a single spot in your
home, C2 enables intuitive Human-VR interactions.
Product Appearance

11
KAT Walk Coord 2 Foot Sensor Introduction
The KAT Walk Coord 2 Foot Sensors are mounted on the bottom of the dedicated shoes and
serve the purpose of translating physical movement into VR to ensure a highly accurate
simulation of walking in any directions.
KAT Walk Coord 2 Dedicated Shoes Introduction
KAT Dedicated Shoes
The KAT Walk Coord 2 dedicated shoes are special, friction-customizable footwear designed
to be used with the KAT Walk Coord 2. Offering adjustability to personal preferences and
walking habits of different users, when used in combination with the low-friction walking
platform, the dedicated shoes ensure natural foot and leg movement, and provides a highly
immersive VR Walking experience.
The dedicated shoes contain two layers of insoles, the upper layer is a sports functional
insole, and the lower layer is a size-adjustable insole. We recommend that you fit your feet
firmly within the shoes and tightly tie the shoelaces for the best experience. If you find the
shoes are too tight, you can remove the size-adjusting insole of the lower layer.
In order to avoid injuries, always use the dedicated shoes and waist harness according to
the instructions. Dedicated shoes are only suitable for use with KAT Walk Coord 2 and it
it is strictly prohibited to use them in any other situation or for any other purpose. Do not
use the dedicated shoes to walk around your apartment before or after your experience
with the C2. Put them on only when getting onto the platform, and take them off imme-
diately after you get off.

12
KAT Walk Coord 2 inner sensor Introduction
The KAT Walk Coord 2 Inner Sensor is mounted in the back-support plate to collect the body
direction data and transfer it into the game. The sensor has a
direction calibration button for a quick and easy calibration whenever needed.
Indication signals of a successfully paired sensor:
1.R LED light indicates the right sensor, and the L LED light indicates the left sensor;
2.LED light status indicators (Note: Battery status will be only displayed after successful sensor
pairing and connection);
3.Charging: Flashing Foot Sensor Light/Dimming Inner Sensor Light indicates charging.
Charging State Detected: Continuous bright lights and immediately turn to blink at same
frequency (with interval of 0.5s). ;
4.Normal operation: Normal, continuous light. Low battery: Slow, flashing light (3-sec
intervals);
5.Unpaired connection：Flashing light (1-sec intervals) ；
6.Pairing：Quick flashing light (0.5-sec intervals) ；
7.Sleeping mode / No power: No light.
Model
Input
Battery
WK321
5V 500mA
3.7V Li-Ion Polymer 370mA
Foot Sensor
Model
Input
Battery
WK322
5V 500mA
3.7V Li-Ion Polymer 370mA
Inner Sensor

Product Parameters
Suitable age
Suitable weight
Supported height
Recommended height
Product weight
Base height
Squat width
Product size
Base diameter
Footprint
Charging time
Battery life
Voltage
Operating temperature
Working humidity
Working altitude
14-60 years
Below 130kg (286 lbs.)
1.55m-2.00m / 5’1”- 6’7”
1.60m-1.95m / 5’3”- 6’5”
KAT Walk Coord 2 54kg KAT Walk Coord 2 Plus 57kg
230mm / 9”
0.48m/ 1’7”
1.250×1.250×1.585m (49.2”x 49.2”x 62”)
940mm (37”)
1.2㎡ (12.91 Square Feet)
About 1 hour
7hrs
110~240V
0℃～40 ℃
20%Rh～85%Rh
<2000m
13

14
Wear protective gloves throughout the entire procedure (Free pair included in the tool-
box). Installation steps that only apply to the KAT Walk Coord 2+ (premium version) are
marked with a separate notice and do not need to be completed by the owners of the
KAT Walk Coord 2 (non-premium version).
Place the device in a reasonable distance from your PC to ensure that the USB cable can
reach it.
It is not advised to place the device on smooth surfaces that are easily scratched by metal, e.g
wooden or tiled floor.
Place KAT Walk Coord 2 on a carpet or take other measures to protect the floor.
Ensure there is no furniture or other household items that can be easily knocked within the
device vicinity.
Finding a suitable place
Unpacking method
All screws must be tightened very firmly, especially in the marked crucial steps. Failure to
do so may result in potential safety hazards or affect the experience.
Precautions
Tools preparation
Before unpacking, prepare your own scissors. Avoid wearing slippers, high heels or other
shoes unsuitable for physical work.
Please, keep in mind that the gross weight of the device may exceed 68 kg. Ensure sufficient
help of others to avoid injuries during transportation.
Product Installation
Incorrect installation of the KAT Walk Coord 2 may lead to safety hazards and
result in serious bodily injury or death. Before proceeding with the installation,
read carefully the following instructions:

Sensor charging
cord
USB cable
Power cord
Remove the covers. Items in the
box should be organized as in
the picture.
01
Find protective gloves in the tool
box and put them on, then take
out all the other boxes as shown.
Refer to the packing list for details.
Take out the base（39kg） and
place it on a flat surface with the
cable facing the computer.
Connect the power cord to a
socket and the USB cable to the
PC.
03
Stabilizing
feet box
Base plate
Waist harness
box
Back support box
Sensor box
Tool box
Rods
02
15
Download and install KAT Gate-
way (https://www.kat-vr.com/
pages/support). Pair the sensors
(follow the instructions in KAT Gate-
way) and fully charge. （page 20）
04
Mount the inner sensor on the
back-support plate（List： No. 19
screws）.
Mount the storage hooks (List：
No. 19 screws) and insert the
supporting rods into the rod
openings on the base.
0605
(ONLY FOR C2+: Lift the rubber cover
on the bottom). Slightly lift the rods
to align the screw openings. Insert
screws with gaskets（List： No. 15
gaskets， No. 17 screws).
Temporarily, do not tighten.
07
Align the connection plate (mind
its direction) with the screw-holes on
the supporting rods. Install the gaskets
and cap nuts, use the 5mm hexagon
wrench to hold the screws and
tighten the nuts (List: No. 11, No. 13).
Now, tighten the bottom
screws（ONLY FOR C2+: Push the
rubber cover back down). Note:
Tighten well to avoid safety
hazards.
0908

16
2
1
3
Locate the height indicator on the
back support corresponding with
your body height. When mounting
the device, push forward and firmly
pull it down to ensure it reaches the
lowest position in the socket.
175 (5'9") 185(6'1")
10
Pull out the safety pin, step on
the platform space rods. Mount
the support plate on the upper
bolts of the connecting plate
(According to your height).
Tighten the screws with
screwdriver, then tighten the
nuts with wrench. Insert the
safety pin back completely.
Note: Tighten well to space
hazards.
1211
Cut the cable ties， place the eight base stabilizing feet on the
bottom of the base and fix them with screws. (List: No. 15
gaskets， No. 16 screws). Note: Tighten firmly to avoid safety
hazards.
16
15
Ensure the harness logo faces
up, remove the bolt heads,
align the bolts with the center
of long slot of the back plate.
* Bolt position can be adjusted to
counteract the rotation deviations
effect caused by uneven ground level.
13
Install the bolt heads. Get
onto the platform, fasten up
and try squatting to test wheth-
er the harness position is comfor-
table. Note: Misaligned or
loosen screws will affect the
device operation.
14
Insert screws into the two top
openings on the back support
outer shell. Pick it up, align with
the back support, press, and
tighten the top screws. Then,
install and tighten the bottom
screws (List： No. 18 screws) .

17
Before assembly, check carefully whether the quantity and type of tools and accessories is con-
sistent with the below list. If anything is missing, contact our customer service at service@kat-
vr.com before you proceed.
Packing List
1
2
3
4
5
6
7
8
9
10
11
12
Base
Stabilizing Feet
Back Support Rod
Back Support Plate
Back Support Shell
Connecting Plate
Waist Harness
Storage Hook
Set of Sensors
5mm Hexagon Wrench
6mm Hexagon Wrench
Dedicated Shoes
1
8
1
1
1
1
1
2
1
1
1
1

18
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1
1
37
17
9
5
7
5
5
1
1
1
1
1
1
10-13mm Open-End Wrench
Phillips Screwdriver
8mm Gaskets
M8×30 Hexagon Head Screws
M8×20 Hexagon Round Head Screws
M4×16 Cross Head Long Screws
M4×8 Cross Head Short Screws
M8X55 Hexagon Round Head Screws
M8 Cap Nut
0.5m Micro USB Wire
Pair of Gloves
Static Eliminator
Maintenance Oil
HMD Wire Pulley
Sensor Cleaning Brush

19
Maintenance oil: The maintenance oil is not for daily use and is prohibited from being used in
any other place.Do not use the maintenance oil for friction adjustment.
Method of use: Maintain the base once a month, one drop is enough at a time.Spread evenly on
the surface using dry cloth.
Reminder:
PUSH
01 03
02
Installation of the HMD wire pulley (Giveaway) :
Drill a hole in the ceiling about
1m (horizontally) away from the
center of the treadmill. Place
the expansion screw sleeve into
the hole.
01
Mount the hook into the expan-
sion screw sleeve and tighten.
Thread the headset cord through
the loop and then hang the pulley
on the hook.
0302
KAT Gateway is the dedicated software for running KAT VR devices. It is currently available in PC
and VR-Integrated version. In near future it will be available on the KAT Nexus as well for stand-
alone VR experience.
Gateway for PC operates in the Windows OS environment, allowing the user to set up and
manage the device before getting onto it.
The VR-integrated version is a plug-in that allows you to access all the settings and other
features directly from your VR headset and without getting back to the PC.
KAT Gateway Software Introduction
Software Set-Up

Through KAT Gateway, you can achieve real-time control over your KAT Walk Coord 2 with all of
its settings as well as quickly adapt the device to all supported content. With SteamVR you can
operate the device without taking off the VR headset or leaving the platform.
Note: KAT Gateway supports active recognition of all the supported content whether launched
through steamVR or directly through the game exe files.
KAT Gateway VR-Integrated dashboard can be only accessed through SteamVR.
The KAT Gateway VR integrated dashboard based on the Steam VR will be provided as a
software update.
Operating system：Microsoft Windows 10
USB port：2x USB 2.0 or higher
Hard Disk Space：At least 400 MB of space（For installing product software）
Software：Steam VR（Steam Official Website：http://store.steampowered.com/）
System Requirements
For additional information, please refer to the system requirements of your VR HMD.
20
With KAT Gateway, you can quickly connect the KAT Walk Coord 2 with your computer system to
manage the device, view the current connection status, adjust the settings, and run the available
VR content. Thanks to our inSteam Turbo Mode, each compatible game will be automatically
launched with the optimal settings configuration. You can access the KAT Gateway’s control
panel either from your computer screen or directly from the VR headset.
Both the desktop and VR-Integrated dashboard of KAT Gateway grant you access to a variety of
adjustable parameter settings allowing to make the necessary changes and turn the KAT Walk
Coord 2 into a perfect VR input device for your needs.
Visit the official website: https://www.kat-vr.com/，and click “Support” to proceed to the product
list.
KAT Gateway download