Sharp P556 – 55" Wide Color Gamut 4K Professional Display is backordered and will ship as soon as it is back in stock.
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Product Overview
The Sharp P556 is a 55-inch wide color gamut 4K professional display engineered for high-end digital signage and mission-critical viewing in transportation, command and control, finance, healthcare, and corporate environments. Its 700 cd/m² panel, proprietary SpectraView Engine color processing, and full metal chassis deliver the color accuracy and durability that demanding commercial display installations require. With enhanced daisy chain capabilities over HDMI and DisplayPort, the P556 also scales cleanly into multi-screen video distribution designs.
Product Description
The P Series sits at the top of Sharp NEC's professional large format display line, and the P556 pairs a one-of-a-kind wide color gamut commercial panel with the SpectraView Engine for precise, calibrated color reproduction — a meaningful advantage where brand colors, medical imagery, or operational data must render accurately. The 3840 x 2160 UHD panel produces 700 cd/m² brightness with HDR compatibility, keeping content vivid in bright lobbies, transit hubs, and trading floors. A full metal mechanical chassis provides the structural durability commercial signage installations need while keeping attention on the content. The display's modular design supports SDM compute options, and this configuration includes an integrated Intel Celeron Windows 10 IoT Enterprise PC (SDM-VICW-IS) in the SDM-L slot for embedded content playback without an external player. Connectivity is extensive: HDMI, DisplayPort, and enhanced daisy chain output over both HDMI and DisplayPort simplify video and control distribution across multi-display walls and menu rails. Bidirectional external control via LAN or RS-232C integrates the display into AV control systems, while failover with full input detect automatically switches sources if the primary feed drops. Multi Picture Mode shows several simultaneous sources without extra hardware. The display installs in landscape or portrait orientation, is Energy Star 8.0 certified, and carries a full 5-year commercial warranty. For mainstream signage at a lower price point, compare the Sharp PN-ME752 75" UHD commercial display.

Key Features
- Wide Color Gamut 4K Panel — The 3840 x 2160 UHD panel reproduces a broader range of colors than traditional commercial panels for accurate, lifelike imagery.
- SpectraView Engine — Proprietary color processing enables precise calibration and consistent color across multi-display installations.
- 700 cd/m² Brightness with HDR — High output holds up in bright transportation, retail, and command and control environments.
- Integrated Windows 10 IoT PC — The included SDM-VICW-IS Intel Celeron compute module in the SDM-L slot plays content without an external media player.
- Enhanced Daisy Chain — HDMI and DisplayPort outputs distribute video and control signals across connected displays for multi-screen deployments.
- Multi Picture Mode — Displays multiple simultaneous sources on one screen without additional software or hardware.
- Full External Control — Bidirectional LAN and RS-232C control integrates the display into managed AV control systems.
- Failover with Input Detect — Automatic switching to backup sources keeps content live if the primary signal fails.
- Full Metal Chassis — Commercial-grade construction supports demanding installation environments in landscape or portrait orientation.
- Energy Star 8.0 Certified — Certified efficiency lowers operating costs across large deployments.
- 5-Year Commercial Warranty — Full coverage protects mission-critical installations.
Typical Applications
- Boardroom
- Conference room
- Government space
- Commercial meeting space
- Broadcast studio
- Training room
Technical Specifications
| Viewable Image Size | 55" |
|---|---|
| Native Resolution | 3840 x 2160 (4K UHD) |
| Aspect Ratio | 16:9 |
| Panel Type | Wide color gamut commercial panel, LED backlight |
| Brightness (typical) | 700 cd/m² |
| Viewing Angle | 178° horizontal / 178° vertical |
| Response Time | 8 ms (gray to gray) |
| Refresh Rate | 60Hz |
| Displayable Colors | More than 1.08 billion (10-bit) |
| Color Processing | SpectraView Engine; gamma presets incl. sRGB, Rec. 1886, HDR-HLG, HDR-ST2084 (PQ), DICOM, programmable |
| Supported Resolutions | DisplayPort 1.4 up to 7680 x 4320 (30Hz, compressed); HDMI 2.0 up to 4096 x 2160 (60Hz) |
| Compute Module | SDM-VICW-IS Intel Celeron, Windows 10 IoT Enterprise (SDM-L slot) |
| Daisy Chain | Enhanced daisy chain via HDMI and DisplayPort out |
| External Control | LAN, RS-232C (bidirectional) |
| Orientation | Landscape / Portrait |
| Certification | Energy Star 8.0 |
| Warranty | 5 years commercial |
Frequently Asked Questions
What makes the P556 different from a standard commercial display?
The P556 combines a wide color gamut panel with Sharp NEC's SpectraView Engine, enabling calibrated, consistent color across installations — important for healthcare imaging review, brand-sensitive signage, and command and control walls where color accuracy matters.
Does the P556 include a built-in media player or PC?
Yes. This configuration includes an integrated Intel Celeron Windows 10 IoT Enterprise PC (SDM-VICW-IS) installed in the display's SDM-L slot, so content and signage applications run directly on the display without an external player.
Can I daisy chain multiple P556 displays?
Yes. Enhanced daisy chain capability over both HDMI and DisplayPort outputs distributes video and control signals across connected displays, simplifying cabling in multi-screen video distribution designs.
How does it integrate with AV control systems?
Bidirectional external control over LAN or RS-232C works with standard control processors, and the free NaViSet Administrator 2 software manages larger display estates over the network.
Is the P556 suitable for 24/7 mission-critical operation?
The P Series is Sharp NEC's premium commercial line, built with a full metal chassis for demanding environments such as transportation, command and control, finance, and healthcare. Contact Creation Networks to confirm duty-cycle fit for your application.
What warranty applies?
The P556 carries a full 5-year commercial warranty, the longest in Sharp NEC's large format display range.
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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