
BT8353
POP-OUT, MODULAR FREESTANDING
CURVED VIDEOWALL MOUNT
INSTALLATION GUIDE & PARTS LIST
This Pack Contains 1 Stand
PLEASE KEEP THIS PARTS LIST FOR FUTURE REFERENCE
FEATURES
Designed for narrow bezel monitors of 46", 49" and 55"
•
up to 50kg (110lbs) per monitor
Modular design allows quick and easy assembly and
•
disassembly of videowalls
System X interface mounts up to VESA 600 x 400mm
•
Features pop-in, pop-out function to aid installation and to
•
allow easy service access to rear of screens
• Adjustable brackets allow column angles to be adjusted up to 30º
Tool-less micro-adjustments for seamless display alignment
•
Suitable for landscape or portrait screen mounting
•
Captive, fast fit nuts and screws for quick assembly / disassembly•
Safety screws help prevent unauthorised removal of screens
•
Strong steel structure
•
Bases can be reversed to save space at the front of the stand*
•
*Additional ballast may be required
Covers on floor spacers and base as standard
•
55"
140cm
50kg
Per Screen
CONTENTS
Installation Safety Notes.......................................................................................... 2
Parts List.................................................................................................................. 4
Floor Spacer Options................................................................................................6
Floorstand Stability....
Base Position.................................
..............................................................................................8
............................................................ ...............9
Installation Instructions...........................................................................................10
Accessories................................. ............................................................................22
B-Tech Contact Details...........................................................................................24
INSTALLATION TOOLS REQUIRED
Crosshead
screwdriver
Level
6AF Hex Key
B-TECH AV MOUNTS
www.btechavmounts.com





FLOOR SPACER OPTIONS
The table below shows the floor spacer options available to use for videowalls in a landscape
display with their spacing distance from the floor to the bottom of the bottom screen (cm).
LANDSCAPE
Screen
Size
46"
49"
55"
46"
49"
55"
Floor Spacer using Feet
(Distance from floor to bottom of screen - cm)
R10 R39 R68 R97
R10 R40 R71
R10 R44 R78
R100 R131
R112 R146
Floor Spacer using Castors
(Distance from floor to bottom of screen - cm)
R19 R48 R77
R19 R49 R80
R19 R53 R87
R106 R135
R109 R140
R121 R155
R126
6

FLOOR SPACER OPTIONS
The table below shows the floor spacer options available to use for videowalls in a portrait
display with their spacing distance from the floor to the bottom of the bottom screen (cm).
PORTRAIT
Screen
Size
46"
49"
55"
46"
49"
55"
Floor Spacer Using Feet
(Distance from floor to bottom of screen - cm)
R10 R39 R68 R97
R10 R40 R71
R10 R44 R78
Floor Spacer Using Castors
(Distance from floor to bottom of screen - cm)
R19 R48 R77
R19 R49 R80
R19 R53 R87
R112
R100 R118
R112 R131
R106 R121
R109 R127
R121 R140
7

INSTALLATION NOTES
Must be used on level floor (no inclination)
FLOORSTAND STABILITY
For reasons of safety, where necessary secure the top of the structure to a solid wall.
When verifying the stability of the structure, consider the following external factors:
1. The strength of the floor.
2. Exposure to sudden and severe wind.
3. Danger arising from contact with people and / or objects. (eg installations in passageways,
emergency exits).
8

INSTALLATION INSTRUCTIONS
1
Min 53mm - Max 73mm
Level the Base
Use a level and adjust feet to level the base.
Side view
ADJUSTABLE FEET
BASE
LEVEL
Attaching Castors to Base for Mobile Videowalls
Apply the brakes on the castors first. Remove the Feet
and screw each castor into the base. Before adding
frames onto the base.
BASE
WARNING
When Castors are used
the maximum height of
the structure is 2.5m
(to the top of the top screen).
10
CASTOR

2
Attach Back Frame to Base
Use guides
to align into
the holes
on the base
BACK FRAME
BASE
IMPORTANT
Ensure captive screw
is at the front
Hand tighten
3 captive screws
11

4
Level the Next Base
Sit the next base down to the right hand side of the first base.
Use a level across both bases and adjust feet to level base.
Note: Always build from left to right.
BASE
5
LEVEL
Attach Back Frame and Floor Spacer
Repeat steps 2 & 3.
FLOOR SPACER
BACK FRAME
LEVEL
FLOOR SPACER
Important: Further adjustment
of the feet may be required
to align top of spacers.
13

iv. Use the angle and distance
measurement to set up the remaining
Note: The screens can be removed during
this process to avoid damaging them.
columns.
AA
Top View
AA
v. Once angle is set, fit screws
but do not fully tighten.
ANGLE
SUPPORT
6mm
ALLEN KEY
AA
Equal
Angles
vi. Ensure the screens/columns
are the correct distance apart.
Top View
There must be a 1mm gap
between the screens
Angle Guide
SCREEN
1mm
17



13
Adjust to Align the Screens for a Seamless Videowall
Adjust the top row first and work down row by row.
Micro-adjust
top row first
Use the depth adjustment knobs
to ensure that each corner of the
screen is aligned evenly.
Total Height
Adjustment is +/-10mm
Total Depth
Adjustment is +/- 7mm
HEIGHT ADJUSTMENT
DEPTH
ADJUSTMENT
DEPTH ADJUSTMENT
Note: Light pressure
in the desired direction
of travel will assist in
the adjustment of
knobs when using
heavier screens
Note: Adjustment
knobs are also
compatible with a
6mm allen key
(not supplied).
20
Using a level, align the flat screen parallel
using the height adjustment knobs.
HEIGHT ADJUSTMENT KNOB
Do not adjust height
past the min and max
guide lines
Adjustment guides to help
with accurate screen alignment
to the floor
Up
Down

14
Secure Screens to Stand
Secure all interface arms onto rails by tightening the safety screws.
SAFETY
SCREW
3
ENGAGED
15
Ensure the locking screw is in the
unlocked position (refer to Step 16).
Push central at the
top and bottom of
the screen on the
bezel to release
the screen.
When serviced
push screen
back and click
into place.
Servicing the flat screens
SAFETY
SCREW
Push
Push
Important: Be careful not to damage the screen when pushing.
Keep hold of the screen as it moves outwards.
21

16
Disabling the pop-out function (optional)
To prevent the mount from being
able to pop-out, tighten the locking
screw at the bottom of both the
interface arms.
Note: The pop-out prevention
locking screws must be wound
in fully when the interface arms
are closed to prevent them from
popping out.
Important: Do not insert the locking
screws into the locked postion
when the interface arms are
popped out.
A locking screw is featured on each arm
ACCESSORIES
13mm
LOCKING SCREW
Unlocked postion
SAFETY
SCREW
LOCKING
SCREW
LOCKING SCREW
Locked postion
BT8350-EB
Eye Bolt (not essential)
Used to help tie framework back to walls.
CABLE
(not included)
EYE BOLT
BACK
FRAME
BT8380-WTB
Wall Tie Back (not essential)
Used to help tie framework back to walls.
WALL TIE BACK
INTERFACE
FRAME
22

ACCESSORIES
BT8350-WB
Weight Box (if required)
Used to store users own weight for ballast.
BT8350-WP
Weight Plates (if required)
Used for ballast.
WEIGHT BOX
BASE
Weight Plates: 5kg per plate
BASE
WEIGHT PLATES
23

www.btechavmounts.com
B-TECH AV MOUNTS
HEAD OFFICE
B-Tech International Limited
Bennett House, Long March, Daventry, Northants., NN11 4NR, UK
Email: info@btechavmounts.com
©2018 B-Tech International Design & Manufacturing Ltd. All rights reserved.
B-Tech AV Mounts is a division of B-Tech International Design & Manufacturing Ltd.
B-Tech, Better By Design & System 2 are registered trademarks of B-Tech International Design & Manufacturing Ltd.
All other brands and product names are trademarks of their respective owners.
Photographs are for illustrative purposes
AMA-BT8353-V1.2-0618-110 MADE IN VIETNAM
only. E&OE.