Samsung VM46B-U 46" Video Wall Display
PRODUCT DESCRIPTION
Samsung VM46B-U 46" Video Wall Display (LH46VMBUBGBXXS) - Local Warranty
3.5 mm Bezel-to-Bezel: the Budget Entry Point Into Seamless Walls
The VM46B-U joins at 3.5 mm bezel-to-bezel, made up of a 2.25 mm upper and left edge and a 1.25 mm right and bottom edge. At normal standing distance in a lobby or a shopping centre atrium, that seam reads as a fine grid line rather than a black frame, and the wall still holds together as one picture. It is the most affordable way into a genuine Samsung video wall, and it is the right choice when the wall sits behind a reception counter or above a concourse and nobody stands within two metres of it. For walls people walk right up to, step up to the 1.74 mm or 0.88 mm classes.
46-Inch Tiles for Lift Lobbies, Narrow Bays and Low Ceilings
At 1022 x 577 mm per tile, the 46-inch format gives you a 2x2 of roughly 2.05 x 1.15 metres and a 3x3 of about 3.07 x 1.73 metres. That matters in Singapore, where lift lobbies, bank branches and retail bays are often built to a tighter module than the 55-inch tile comfortably allows. Each panel weighs 15.7 kg, so a 3x3 loads a wall with about 141 kg of display before the mount, which keeps you inside the capability of most drywall-and-stud or masonry substrates that local fit-out contractors work with every day.
24/7 Duty and IP5x Dust Resistance for Unattended Sites
Samsung rates the VM46B-U for 24 hours a day, 7 days a week, so it is built for the sites where nobody powers the wall down: transport interchanges, hospital concourses, car park entries, 24-hour gyms and security control rooms. The chassis carries an IP5x dust-protection rating, which is the specification that matters on a construction-adjacent site, in a workshop reception or anywhere the air handling is imperfect. Typical draw is 160 W per tile and standby is 0.5 W, so a 3x3 wall running continuously is a predictable, modest line on the operating budget.
One Source, Up to 100 Tiles, One Management Point
DisplayPort 1.2 loop-out lets you daisy-chain the wall from a single source, and Samsung specifies support for arrays up to 10x10. Practically, that means a 2x2 or 3x3 needs one cable run to the first panel and short jumpers between the rest, not nine separate runs back to a rack. RS232C in and out and RJ45 give you centralised control of power, input and brightness across every tile from one point, so a facilities team can bring a whole concourse wall up or down without touching a remote. The built-in video wall formatting splits and scales the source across the array.
Samsung VM46B-U Datasheet — Technical Specifications
General
| Product | Samsung VM46B-U 46" Video Wall Display |
| Part Number (SKU) | LH46VMBUBGBXXS |
| Display Type | LED-backlit IPS LCD video wall panel |
| Operating Time | 24/7 continuous operation |
| Platform | No embedded media player — driven by an external source or an optional Samsung Signage Player Box |
| Local Warranty (Singapore) | Supplied by SourceIT with GST invoice |
Display
| Screen Size | 46" |
| Resolution | 1,920 x 1,080 (Full HD) |
| Panel Type | IPS |
| Brightness | 500 nit (max) |
| Contrast Ratio | 1,200:1 static / 45,000:1 dynamic |
| Viewing Angle | 178° / 178° (H/V) |
| Response Time | 8 ms |
| Bezel-to-Bezel Width | 3.5 mm (2.25 mm upper/left, 1.25 mm right/bottom) |
Video & Audio
| Audio In | Stereo mini jack |
| Audio Out | Stereo mini jack for an external audio system |
| Video Wall Formatting | Built-in, splits and scales one source across the array |
Smart Platform & Management
| Embedded Player | None — content is delivered from an external source |
| Content Management | Samsung MagicINFO via a separate Samsung Signage Player Box |
| Remote Control & Monitoring | RS232C (In/Out) and RJ45 (LAN) |
| Video Wall Daisy Chain | Up to 10 x 10 via DisplayPort 1.2 loop-out |
Connectivity
| HDMI | 2 x HDMI 2.0 |
| DisplayPort | 1 x DisplayPort 1.2 (in) with loop-out |
| DVI | 1 x DVI |
| USB | 1 |
| Serial Control | RS232C In / Out |
| Network | RJ45 (LAN) |
| IR | Yes |
Physical & Environmental
| Dimensions (without stand) | 1,022 x 577 x 69.9 mm (W x H x D) |
| Weight (without stand) | 15.7 kg |
| VESA Mount | 600 x 400 mm |
| Ingress Protection | IP5x (dust protection) |
| Operating Temperature | 0°C to 40°C |
Power
| Power Consumption (typical) | 160 W |
| Power Consumption (standby) | 0.5 W |
Specifications are taken from Samsung's published product data for this model. Where Samsung does not publish a figure for this exact model it has been left out rather than estimated.
Compatibility & Installation
Mounting
The VM46B-U uses a 600 x 400 mm VESA pattern and weighs 15.7 kg per tile without a stand. Video walls need a purpose-built wall mount system with micro-adjustment on all axes — a standard flat-panel bracket will not let your installer pull the tiles into plane to within a fraction of a millimetre, which is what makes a 3.5 mm seam look deliberate rather than sloppy. Samsung does not publish a portrait-orientation rating for the VMB-U series on its Singapore page, so if your layout calls for portrait tiles, confirm the orientation with us before you commit the design.
What it connects to
Each panel takes 2 x HDMI 2.0, 1 x DisplayPort 1.2, 1 x DVI and 1 x USB, plus stereo audio in and out. That covers a media player, a PC, a laptop feed from a lectern, a matrix switcher output or a camera feed from a security system. There is no embedded media player in this model, so a source is always required — either a small-form-factor PC, a third-party signage player, a video wall processor, or an optional Samsung Signage Player Box.
Daisy-chaining the wall
DisplayPort 1.2 loop-out carries the signal from tile to tile, and Samsung specifies daisy-chain support for arrays up to 10 x 10. For a 2x2 or 3x3 this means one cable from the source to the first panel and short DP jumpers along the chain. Each panel is addressed individually so the built-in video wall formatting knows which portion of the image to display.
Network and content management
RJ45 (LAN) and RS232C In/Out give a facilities or AV team centralised control over power, input selection and picture settings across every tile. Content scheduling runs on Samsung MagicINFO, driven from a separate Samsung Signage Player Box or a third-party player, since the VMB-U series has no player on board.
Related models
If your wall needs a tighter seam, look at the Samsung VM55C-R at 0.88 mm or the Samsung VH55C-E at 1.74 mm with 700 nit brightness. For the same 3.5 mm seam in a larger tile, see the Samsung VM55B-U.
Package Contents & Samsung Video Wall Range
In the box
- Quick Setup Guide
- Warranty Card
- Power Cord
- RS232C (IN) gender adapter, stereo to DB-9
- Remote Controller and batteries
- DisplayPort cable
Package contents follow Samsung's product data for this model; items not listed by Samsung are not claimed here.
Samsung video wall range
| Model | Size | Bezel-to-bezel |
| VH55C-R | 55" | 0.88 mm, 700 nit |
| VM55C-R | 55" | 0.88 mm, 500 nit |
| VH55C-E | 55" | 1.74 mm, 700 nit |
| VM55C-E | 55" | 1.74 mm, 500 nit |
| VM55H-E (arriving shortly — ask us) | 55" | 1.74 mm, 500 nit |
| VM46B-U (this listing) | 46" | 3.5 mm, 500 nit |
| VM55B-U | 55" | 3.5 mm, 500 nit |
Datasheet & Downloads
- Samsung Singapore — VM46B-U product page (LH46VMBUBGBXXS)
- Samsung Singapore — VM46B-U manuals, firmware and downloads
SourceIT can email the current data sheet revision for the VM46B-U together with a quotation, including a wall layout sketch for your 2x2, 3x3 or custom array. Just tell us the array size and the room.
Frequently Asked Questions — Samsung VM46B-U
How visible is the 3.5 mm seam in a 2x2?
At 3.5 mm bezel-to-bezel the join reads as a thin dark line, similar to the mullion on a shopfront window. From three metres or more it disappears into the content. If viewers will stand within about two metres of the wall, or if the content is a single continuous photograph or map, the 1.74 mm or 0.88 mm models will look noticeably cleaner.
Does it need an external player?
Yes. The VMB-U series has no embedded media player, so the wall is driven by an external source: a small-form-factor PC, a third-party signage player, a video wall processor, or an optional Samsung Signage Player Box. Plan for that source in your budget and rack space.
Can I run it 24 hours a day?
Yes. Samsung rates the VM46B-U for 24/7 operation, and the chassis carries an IP5x dust-protection rating. It is designed for sites that never power down, such as transport interchanges, control rooms and 24-hour retail.
How many panels can I daisy-chain?
Samsung specifies video wall daisy-chain support up to a 10 x 10 array using DisplayPort 1.2 loop-out. In practice a single cable run reaches the first tile and short jumpers connect the rest.
Why choose 46-inch over 55-inch?
The 46-inch tile measures 1,022 x 577 mm against roughly 1,213 x 684 mm for the 55-inch, so it fits lift lobbies, bank branches and narrow retail bays where the 55-inch array would overrun the available wall. It is also lighter at 15.7 kg per tile, which simplifies the mount.
What do the letters in VM46B-U mean?
VM marks the standard-brightness video wall line at 500 nit, as opposed to VH at 700 nit. The B is the generation. The -U suffix designates the ultra narrow bezel class, which is the 3.5 mm bezel-to-bezel grade; -E is the extreme narrow 1.74 mm grade and -R the razor narrow 0.88 mm grade.
Can it be mounted in portrait?
Samsung does not publish a portrait-orientation rating for the VMB-U series on its Singapore product page, so we do not claim one here. If your layout needs portrait tiles, speak to us before you finalise the design and we will confirm with Samsung.
What warranty and invoicing do I get?
Every VM46B-U sold by SourceIT comes with local Singapore warranty and a GST invoice on every unit, which is what your finance and procurement teams need for claims and for local service.




