Description
The Sharp MultiSync® PN-P556 is a 55-inch professional large format display engineered for impactful digital signage and mission-critical applications. With 700 cd/m² brightness, 3840 x 2160 (UHD) resolution, and SpectraView™ Engine factory calibration, it delivers ultra-clear, color-accurate visuals in any environment. Designed for 24/7 operation, its full-metal chassis, active cooling system, and secure LAN controls ensure long-lasting reliability.
Featuring flexible connectivity with HDMI 2.0, DisplayPort 1.4, USB-C with 65W Power Delivery, and LAN daisy chaining, the PN-P556 streamlines installations and supports advanced multi-display configurations. Integrated smart technologies like auto input prioritization, NaViSet Administrator 2 remote management, and Intel® SDM / Raspberry Pi Compute Module 4 compatibility make it future-ready and highly adaptable.
Perfect for corporate, retail, healthcare, command centers, and education, the PN-P556 combines durability, flexibility, and next-gen display performance—ensuring your message always shines bright.
| Category | Details |
|---|---|
| Model | Sharp MultiSync® PN-P556 |
| Panel Technology | IPS |
| Screen Size | 54.6" (55" class) |
| Native Resolution | 3840 × 2160 (4K UHD) |
| Brightness (Typical) | 700 cd/m² |
| Contrast Ratio | 1200:1 |
| Viewing Angle | 178° (H/V) |
| Aspect Ratio | 16:9 |
| Color Gamut | 92% DCI |
| Displayable Colors | Over 1.07 Billion (10-bit dithered) |
| Orientation | Landscape / Portrait |
| Panel Haze | 25% |
| Input Terminals | HDMI 2.0 x2, DisplayPort 1.4 x1, USB-C (DP Alt Mode + 65W PD) |
| Output Terminals | HDMI x1, DisplayPort x1 (DP / DP-Alt), 3.5mm Audio Out |
| External Control | LAN (100Mbit), RS-232C, IR Remote |
| Data Ports | USB-A (Service), USB-A (Downstream), USB-C (Downstream) |
| Power Consumption | 115W (typ) / 180W (max brightness) / 365W (all max) |
| Standby Power | 0.5W (network), 2W (normal) |
| Dimensions (W x H x D) | 1235.6 × 709.3 × 59.5 mm (without stand) |
| Weight | 20.5 kg (45.2 lbs) |
| Bezel Width | 11.0 mm (L/R/T) / 13.9 mm (B) |
| Mounting | VESA 300 × 300 (M6) |
| Sensors | Ambient Light (integrated), Temperature (integrated) |
| Operating Temp. | 0 – 40°C |
| Operating Humidity | 20 – 80% |
| Operating Altitude | Up to 3000 m |
| Warranty | 5 Years Advanced Replacement |
| Additional Features | HDR (PQ, HLG, HDR10), SpectraView Engine, NaViSet Administrator 2, Smart Input Prioritization, Multi-Stream Transport, Energy Star 8.0 |
| Optional Accessories | Speakers (SP-RM3a), Stands (PN-ST431, ST-43M), Human Sensor (PN-KTRC3), Raspberry Pi Compute Module 4, SDM Option Cards |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
