Planar 55" MX55HDU-L-ERO Clarity Matrix 1920x1080 - 997-9190-00 is backordered and will ship as soon as it is back in stock.
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Product Overview
The Planar Clarity Matrix G2 MX55HDU-L-ERO is a 55" LCD video wall panel configured for landscape orientation, combining Planar ERO (Extended Ruggedness and Optics) optically-bonded glass with multi-touch capability for collaborative and public-facing environments. At 800 nit brightness and a 3.7mm tiled bezel width, it creates expansive, touch-enabled landscape video walls supporting up to 32 simultaneous touch points. Designed for 24/7 operation, this panel excels wherever durability, optical clarity, and interactive performance must coexist. It is the landscape-mount counterpart to the MX55HDU-V-ERO portrait panel.
Product Description
The Planar MX55HDU-L-ERO (SKU: 997-9190-00) is a landscape-oriented, ERO-equipped Clarity Matrix G2 panel that transforms standard video walls into fully interactive multi-touch surfaces. The ERO optically-bonded glass creates a single continuous touch plane across tiled panels — a critical advantage over non-bonded glass that creates seam-depth discontinuities interfering with touch tracking. With up to 32 simultaneous touch points across the wall, this system supports collaborative interaction for multiple users without signal bleed or cross-user interference. The 1920x1080 Full HD resolution at 800 nit brightness ensures content remains vivid even in glass-fronted lobby or retail environments with significant ambient light. Dynamic contrast ratio of 3,500:1 provides crisp, high-depth imagery for data visualization and video content alike. Five DVI ports on the off-board electronics module allow flexible signal routing from display controllers, while the 3.6" installed depth keeps the wall profile minimal. Serial control integration allows the panel to be driven by room control systems such as AMX or Crestron. At 74 lb, professional two-person installation is recommended; Planar EasyAxis simplifies alignment in landscape multi-panel arrays.

Key Features
- Landscape orientation — optimized for wide-format collaborative and signage video walls
- Planar ERO optically-bonded glass: continuous touch surface, anti-reflection, impact resistance
- Up to 32 simultaneous touch points for multi-user interactive walls
- 800 nit brightness for high-ambient-light landscape environments
- 3.7mm tiled bezel width for near-seamless landscape arrays
- 1920x1080 Full HD, 3,500:1 dynamic contrast ratio
- 5x DVI inputs for flexible signal routing
- Off-board electronics: 3.6" installed depth
- Serial control compatibility (AMX, Crestron, and similar systems)
- Planar WallNet monitoring with SNMP support
- 24/7 operational rating | EU RoHS certified
Typical Applications
- Corporate collaboration rooms with interactive landscape touch walls
- Retail and hospitality lobby landscape video walls
- Operations and network operations centers (NOC/SOC)
- Museum and exhibit interactive display walls
- Higher-education active learning classrooms
- Airport and transit information landscape displays
- Broadcast studio background landscape video walls
Technical Specifications
| Specification | Detail |
|---|---|
| Model | MX55HDU-L-ERO |
| SKU | 997-9190-00 |
| Screen Size | 55" |
| Orientation | Landscape |
| Resolution | 1920 x 1080 (Full HD) |
| Brightness | 800 nit |
| Dynamic Contrast Ratio | 3,500:1 |
| Tiled Bezel Width | 3.7mm |
| Touch Points | Up to 32 simultaneous |
| Installed Depth | 3.6" (91mm) |
| Backlight | LED |
| Inputs | 5x DVI, Serial |
| Dimensions (HxWxD) | 27" x 47.8" x 3.7" |
| Weight | 74 lb |
| ERO Glass | Yes — optically bonded |
| Power | 120V / 230V AC |
| Operation | 24/7 |
| Compliance | EU RoHS |
Competitor Comparison
| Feature | Planar MX55HDU-L-ERO | Samsung IA Series 55" | LG LSCB Series 55" | NEC UN Series 55" |
|---|---|---|---|---|
| Brightness | 800 nit | 500 nit | 700 nit | 700 nit |
| ERO / Optical Bonding | Yes (standard) | No | Optional | No |
| Multi-Touch Support | Up to 32 points | Via separate overlay | Via separate overlay | No native touch |
| Tiled Bezel Width | 3.7mm | 3.5mm | 3.5mm | 3.5mm |
| Dynamic Contrast | 3,500:1 | N/A | N/A | N/A |
| Installed Depth | 3.6" | ~4.2" | ~4.0" | ~4.1" |
| 24/7 Rated | Yes | Yes | Yes | Yes |
Frequently Asked Questions
- What is the difference between the MX55HDU-L-ERO and the MX55HDU-V-ERO?
- Both are ERO-equipped Clarity Matrix G2 panels operating at 800 nit. The L variant is configured for landscape orientation and includes multi-touch capability (up to 32 points). The V variant is configured for portrait orientation and is the preferred choice for tall-format wayfinding or kiosk walls. Choose L for wide-format interactive walls, V for portrait-format display arrays.
- How does ERO optical bonding improve the touch experience?
- ERO eliminates the air gap between the protective glass and the LCD surface. On a tiled video wall, this means the touch overlay registers contact precisely at the glass surface rather than through an air gap, eliminating parallax error and providing a consistent feel across panel seams.
- How many simultaneous touch points does this panel support?
- The MX55HDU-L-ERO supports up to 32 simultaneous touch points across the video wall surface, enabling multiple users to interact independently without interfering with each other — ideal for collaborative workspaces and interactive retail environments.
- What control system protocols does the MX55HDU-L-ERO support?
- The panel includes a serial interface compatible with RS-232 control, making it programmable via industry-standard room control platforms including AMX and Crestron. This allows integration into automated AV systems for power, input, and display management.
- Is this panel suitable for 24/7 continuous operation?
- Yes. The Clarity Matrix G2 line is specifically engineered for mission-critical 24/7 operation. The off-board electronics design reduces heat at the panel, redundant power supply options are available, and the LED backlight is rated for continuous duty cycles.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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