Sharp MultiSync PN M552 55 inch 4K UHD Commercial Display
The Sharp MultiSync PN M552 is a professional grade 54.6 inch 4K UHD commercial display designed for high impact signage and mission critical environments. It delivers 550 nit brightness, a high haze anti glare panel, factory calibrated color accuracy, and full 24 7 operation capability. This model is part of the Sharp M2 Series, engineered for long term reliability, modular expansion, and enterprise integration.
Your product page highlights its use in healthcare, command centers, finance, retail, and corporate spaces, emphasizing rugged metal construction and pro grade durability.
Key Benefits
- High visibility: 550 nit brightness with a high haze panel for reduced reflections.
- Wide color performance: Factory calibrated color with SpectraView Engine for uniform, accurate imaging.
- Safe for public spaces: Metal back cover and intelligent heat management.
- Modular expansion: Intel SDM and Raspberry Pi CM4 support for embedded compute.
- 24 7 operation: Industrial grade components for continuous use.
Technical Specifications
| Model | PN M552 |
| Screen Size | 54.6 inch |
| Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 550 cd m2 |
| Panel Type | IPS with direct LED backlights |
| Contrast Ratio | 1200:1 |
| Viewing Angle | 178 degree horizontal | 178 degree vertical |
| Color Depth | 1.073 billion colors (10 bit) |
| Haze Level | Pro 25 percent |
| Orientation | Landscape | Portrait | Face Up (with usage conditions) |
Connectivity
- 2 HDMI inputs
- 1 DisplayPort input
- 1 USB C input with 65 W power delivery
- RS 232 control
- Dual LAN 100 Mbit
- USB A data and service ports
- DisplayPort and HDMI loop through for daisy chaining
Modular Intelligence
- Intel SDM slot supporting Large and Small modules up to 66 W
- Raspberry Pi Compute Module 4 slot
- Integrated temperature sensors with programmable actions
- Optional ambient light and human sensor via Eco Sensor KTES1
Mechanical and Environmental
- Dimensions: 1235.6 x 709.3 x 59.5 mm
- Weight: 20.5 kg
- Bezel: 11 mm top left right | 13.9 mm bottom
- VESA: 300 x 300 mm
- Ingress Protection: IP5x front | IP2x back
- Operating Temperature: 0 to 40 C
Warranty
Warranty 3 years warranty incl. backlight; additional services available; optional 4. + 5. year warranty extension.
Deployment Best Practices
Installation
- Use certified high speed HDMI or DisplayPort cables for 4K 60 Hz.
- USB C is ideal for BYOD meeting rooms with power, video, and audio over one cable.
- Ensure proper airflow around the metal chassis for 24 7 operation.
- Use 300 x 300 mm VESA mounts rated for at least 21 kg.
Content and Calibration
- Use SpectraView Engine for uniform brightness and color matching.
- For multi display arrays, use DisplayPort MST to drive up to four displays from one source.
- Enable LAN daisy chain for centralized control of multiple displays.
Frequently Asked Questions
Does the PN M552 support 24 7 operation?
Yes. It is explicitly designed for continuous commercial use and is rated for 24 7 operation in signage and mission critical environments.
Does this model include a 3 year warranty?
Yes. The datasheet confirms a 3 year warranty including the backlight, with optional 4th and 5th year extensions.
Is USB C fully functional?
Yes. USB C supports video, audio, and up to 65 W power delivery, making it ideal for meeting room BYOD setups.
Can this display be used in portrait orientation?
Yes. It supports landscape, portrait, and face up orientation (with usage conditions).
Does the PN M552 support modular compute?
Yes. It supports Intel SDM modules and Raspberry Pi CM4 for embedded signage or compute applications.

























