Planar LX55HDU-L-ERO-100 55"Matrix G2 500nit LCD Video wall Landscape - 997-9149-00 is backordered and will ship as soon as it is back in stock.
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Product Overview
The Planar LX55HDU-L-ERO-100 is a 55-inch Clarity Matrix G2 LCD video wall display configured in landscape orientation with Planar ERO (Extended Ruggedness and Optics) optically-bonded glass for enhanced durability and optical clarity in demanding public-facing environments. Operating at 500 nits, the panel delivers Full HD 1080p content across a 1.7mm tiled bezel gap, producing a near-seamless digital canvas for mission-critical and high-traffic installations. This TAA-compliant model (SKU 997-9149-00) ships with the -100 suffix denoting the standard power supply module configuration within the Clarity Matrix G2 landscape ERO family.
Product Description
The LX55HDU-L-ERO-100 pairs the Clarity Matrix G2 platform's off-board electronics architecture with ERO optically-bonded glass, which bonds the protective front glass directly to the LCD panel to eliminate the air gap that causes reflections and contrast loss. This construction makes the display significantly more resistant to impact, vandalism, and surface contamination while improving optical performance in high-ambient-light settings. The panel integrates Planar Big Picture Plus video wall processing for scaling multiple sources across tiled arrays, and supports 4K input with 10-bit color processing for superior color depth and uniformity. Installation is simplified through the EasyAxis Mounting System, providing 6-axis panel alignment cams and an installed depth of 3.6 inches, the thinnest profile in the industry at time of release. Built-in video extension reaches up to 500 feet (150 meters), eliminating the need for third-party cable extenders and reducing installation complexity. WallNet health monitoring with SNMP support enables proactive remote management of display status across the array. A single power supply module drives up to eight displays, reducing rack space and power outlet requirements substantially. The landscape orientation positions this unit for horizontal tiling in wide-format control rooms, lobbies, and command center deployments.

Key Features
- 55-inch Full HD 1080p LCD in landscape orientation
- Planar ERO optically-bonded glass for impact resistance and anti-reflection performance
- 500 nits brightness for well-lit commercial and public environments
- 1.7mm tiled bezel gap for near-seamless multi-panel arrays
- 4K input support with 10-bit color processing
- Planar Big Picture Plus multi-source video wall processing included
- Built-in video extension to 500 feet — no third-party extenders required
- EasyAxis Mounting System with 6-axis alignment cams and 3.6" installed depth
- WallNet health monitoring with SNMP support
- Single power supply module drives up to 8 displays
- TAA compliant; EU RoHS certified
- 24/7 mission-critical reliability with redundant power supply option
Typical Applications
- Operations and command centers requiring continuous 24/7 uptime
- Public lobbies and reception areas with high foot traffic and potential contact
- Government and defense visualization rooms (TAA-compliant requirement)
- Transportation hubs: airports, transit operations centers
- Broadcast studios and production control rooms
- Corporate video walls in executive briefing centers
Technical Specifications
| Specification | Value |
|---|---|
| SKU / Part Number | 997-9149-00 |
| Screen Size | 55 inches |
| Orientation | Landscape |
| Resolution | 1920 x 1080 (Full HD) |
| Brightness | 500 nits |
| Backlight Technology | LED |
| Front Glass | Planar ERO (optically bonded) |
| Tiled Bezel Width | 1.7mm |
| Bezel Width (display) | 0.15 inches |
| Installed Depth | 3.6 inches / 91mm |
| Weight | 74.96 lb |
| Input Voltage | 120V AC / 230V AC |
| HDMI Inputs | 4 |
| Connectivity | HDMI, USB, Serial (RS-232) |
| Video Extension | Up to 500 ft (150m) built-in |
| Displays per Power Supply | Up to 8 |
| TAA Compliant | Yes |
| Environmental Certification | EU RoHS |
Competitor Comparison
| Criteria | Planar LX55HDU-L-ERO-100 | Samsung IA Series 55" | LG LSCB Series 55" | NEC UN Series 55" |
|---|---|---|---|---|
| Orientation | Landscape | Landscape/Portrait | Landscape/Portrait | Landscape/Portrait |
| ERO / Optical Bonding | Yes (standard) | Optional | Optional | Not available |
| Brightness | 500 nits | 500 nits | 500 nits | 500 nits |
| Tiled Bezel Width | 1.7mm | 1.8mm | 1.8mm | 1.8mm |
| Built-in Video Extension | 500 ft | None native | None native | None native |
| Off-board Electronics | Yes | No | No | No |
| TAA Compliant | Yes | Selected models | Selected models | Selected models |
| 24/7 Rated | Yes | Yes | Yes | Yes |
Frequently Asked Questions
- What does ERO mean on this display?
- ERO stands for Extended Ruggedness and Optics. Planar's ERO process optically bonds the protective front glass to the LCD panel, eliminating the air gap between them. This reduces reflections, improves contrast in high-ambient-light environments, and makes the display significantly more resistant to impact and surface contact.
- How does the landscape orientation differ from the portrait variant (LX55HDU-P-100)?
- The landscape model is configured for horizontal installation — the longer edge runs left to right. This suits wide-format arrays such as 3x1, 4x2, or 6x2 configurations. The portrait variant (LX55HDU-P-100) is oriented vertically and is preferred for tall narrow arrays or installations requiring vertical content flow.
- Is the built-in video extension sufficient for most installations?
- The built-in extension supports up to 500 feet (150 meters), which covers the vast majority of commercial AV runs. This eliminates the cost and potential reliability concerns of third-party signal extenders in the video path.
- What does TAA compliance mean for government purchasers?
- TAA (Trade Agreements Act) compliance means this product is manufactured or substantially transformed in a TAA-designated country. Federal agencies purchasing under GSA schedules or other government contracts must use TAA-compliant products; this model meets that requirement.
- Can this display tile with portrait-oriented Clarity Matrix G2 panels?
- Yes. The Clarity Matrix G2 platform supports mixed landscape and portrait configurations within a single array, provided the mounting structure accommodates the orientation mix. Confirm array design with your integrator.
- What monitoring capabilities does WallNet provide?
- Planar WallNet monitors display health and status across the entire array via SNMP. It provides real-time alerts on power, temperature, and connectivity issues, enabling proactive maintenance and minimizing unplanned downtime.
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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