Sharp PN-L752B – 75" 4K AQUOS BOARD Interactive Display - Discontinued is backordered and will ship as soon as it is back in stock.
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Product Overview
The Sharp PN-L752B is a 75-inch 4K AQUOS BOARD interactive display built for conference room collaboration, training rooms, and commercial meeting spaces. Its 3840 x 2160 Ultra-HD panel with 20-point PrecisionTouch and Zero Bonding delivers a natural pen-on-paper writing experience for annotation and whiteboarding. A single USB-C connection carries video, audio, touch, and data, so presenters can plug in a laptop and start collaborating immediately. For AV integrators planning an interactive display installation, the PN-L752B combines an integrated SoC controller, built-in whiteboard application, and wireless presentation support in one commercial-grade unit.
Product Description
The PN-L752B belongs to Sharp's PN-L2B AQUOS BOARD series of smart interactive displays, designed for genuine 4K reading and writing in business environments. The direct-lit LED LCD panel produces 400 cd/m2 brightness and a 5,000:1 contrast ratio with 178-degree viewing angles, keeping content legible across a wide boardroom or all-hands room. Sharp's PrecisionTouch technology supports 20 simultaneous touch points, allowing multiple participants to write, move, and resize content at the same time.
An integrated controller powered by an Arm Cortex-A73 quad-core processor runs the built-in whiteboard, overlay annotation, and wireless presentation functions without a connected PC. Built-in wireless LAN and Bluetooth let meeting participants share screens from their own devices, while the included SHARP Pen Software and Touch Viewer software handle on-screen annotation and multi-format file manipulation when a PC is connected. Connectivity is extensive for commercial AV integration: three HDMI inputs, USB-C, VGA, and an OPS-compliant expansion slot for adding a slot-in PC or signage player. RS-232C and LAN control ports allow full integration with room control systems from Crestron, Extron, or similar platforms. A built-in 10W-per-channel stereo audio system covers typical meeting room audio, and the optional PN-ZCMS1 soundbar is available for larger spaces. The display mounts on a standard 800 x 400 mm VESA pattern and is backed by a 3-year limited warranty, making it a dependable choice for enterprise-wide interactive whiteboard deployment.
Key Features
- 75" 4K Ultra-HD Panel — The 3840 x 2160 direct-lit LED display renders fine text and detailed content clearly across the room.
- 20-Point PrecisionTouch — Multiple users can write and interact simultaneously with accurate, low-latency touch response.
- Zero Bonding Pen-on-Paper Feel — The bonded glass construction eliminates parallax for a natural writing experience.
- Single-Cable USB-C Connection — One cable carries video, audio, touch, and data so presenters connect in seconds.
- Built-in SoC Controller — An Arm Cortex-A73 quad-core processor runs whiteboard, overlay, and wireless functions without an external PC.
- Built-in Whiteboard Application — Capture meeting notes instantly without launching external software.
- Wireless LAN and Bluetooth — Participants share content wirelessly from their own laptops and mobile devices.
- SHARP Pen Software and Touch Viewer Included — Create annotations and manipulate multiple file types directly on screen.
- OPS-Compliant Expansion Slot — Add a slot-in PC or media player for digital signage or dedicated room computing.
- Full External Control — RS-232C and LAN ports support integration with commercial AV control systems.
- Integrated 10W x 2 Stereo Audio — Built-in speakers handle typical meeting room sound without added equipment.
- 3-Year Limited Warranty — Commercial-grade coverage protects your collaboration investment.
Typical Applications
- Boardroom presentation and annotation
- Conference room collaboration
- Training room instruction
- Commercial meeting space whiteboarding
- All-hands room presentations
- Government space briefings
- Multi-purpose room AV deployments
Technical Specifications
| Screen Size | 75" class (74.5" diagonal) |
| Panel Technology | TFT LCD, LED direct-lit |
| Native Resolution | 3840 x 2160 (4K Ultra-HD) |
| Aspect Ratio | 16:9 |
| Brightness (typical) | 400 cd/m2 |
| Contrast Ratio (typical) | 5,000:1 |
| Viewing Angle | 178°/178° (CR≥10) |
| Response Time (GtG) | 8.5 ms |
| Refresh Rate | 60 Hz |
| Displayable Colors | 1.07 billion |
| Pixel Pitch | 0.42975 mm |
| Touch Technology | PrecisionTouch, 20-point multi-touch |
| Processor | Built-in SoC with Arm Cortex-A73 quad-core |
| Video Inputs | HDMI x 3, USB Type-C x 1, VGA 15-pin D-sub x 1 |
| Audio | 3.5 mm stereo input; 3.5 mm output; digital optical audio output; 10W + 10W speakers |
| USB / Data | USB 3.0, USB 2.0, USB for Touch Panel x 2, USB Type-C |
| External Control | RS-232C, LAN In/Out, IR remote |
| Wireless | Built-in wireless LAN and Bluetooth |
| Expansion | OPS-compliant slot |
| Power Consumption | 400W (on); 0.5W standby |
| Dimensions (W x H x D) | 67.3" x 40.13" x 3.38" / 1709.4 x 1019.8 x 85.7 mm |
| Weight | 109.1 lbs / 49.5 kg |
| VESA Mount | 800 x 400 mm (M8, 4-hole) |
| Warranty | 3-year limited |
Frequently Asked Questions
What devices can connect to the Sharp PN-L752B?
The display accepts laptops and room PCs over HDMI (three inputs), USB-C, or VGA. The USB-C port carries video, audio, touch-back, and data over a single cable, which is the simplest option for bring-your-own-device conference rooms.
Does the PN-L752B work without a connected computer?
Yes. The integrated SoC controller with an Arm Cortex-A73 quad-core processor runs the built-in whiteboard, annotation overlay, and wireless presentation functions on its own, so teams can capture notes and share screens without a dedicated room PC.
Can the PN-L752B integrate with room control systems?
Yes. RS-232C and LAN In/Out ports provide full external control, allowing integration with Crestron, Extron, and similar commercial AV control platforms for power, input switching, and scheduling.
How is the PN-L752B mounted?
It uses a standard 800 x 400 mm VESA hole pattern with M8 hardware. At 109.1 lbs, plan for a commercial-grade wall mount or mobile cart rated for the display weight; professional installation is recommended.
Can I add a slot-in PC or signage player?
Yes. The OPS-compliant expansion slot accepts standard OPS modules, letting you add a Windows PC or digital signage player internally with no external cabling.
What warranty does the PN-L752B include?
Sharp backs the PN-L752B with a 3-year limited commercial warranty. Contact Creation Networks for extended coverage options and deployment support.
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