ViewSonic CDE4331-1C 43" Commercial 4K UHD Display
43 inch 4K Professional Commercial Display with ProAV Integration
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The ViewSonic CDE4331 is a 43-inch 4K Ultra HD commercial display engineered for reliable 24/7 operation and seamless professional communication. Featuring native 3840 × 2160 resolution, 500 nits brightness, and wide 178° viewing angles, it delivers crisp, vibrant visuals ideal for digital signage, conference rooms, retail, and public spaces. Powered by Android 14 with upgradeability to Android 16, its built-in Quad-Core ARM Cortex-A73 processor, 8 GB RAM, and 32 GB storage ensure smooth, responsive playback and long-term compatibility. The display also supports fast warm boot startup under 7 seconds, USB media playback with automatic failover, and full ProAV integration for centralised management via ViewSonic Manager and a web-based control UI.
Key Features
- Native 4K UHD Resolution: Delivers sharp, high-definition visuals in both landscape and portrait orientations for signage or presentation environments.
- Fast Warm Boot: Boots and launches signage content in under 7 seconds to minimize downtime.
- Commercial-Grade Brightness & 24/7 Reliability: 500 nits brightness and durable DLED backlight ensure consistent performance around the clock.
- Android 14 Platform: Equipped with a Quad-Core ARM Cortex-A73 CPU, 8 GB RAM, and 32 GB storage for fast performance; upgradable to Android 16 for extended support.
- Automatic USB Failover: Continuous content playback with automatic switching between primary and backup media sources.
- ProAV Integration: Supports RS232, LAN control, and remote management via ViewSonic Manager and web-based interface.
- Comprehensive Connectivity: HDMI × 3 (with ARC), USB-A × 2, USB-C (PD 65 W), RS232, LAN (in/out), SPDIF, and 3.5 mm audio in/out ports.
- Dual 16 W Speakers: Delivers clear, room-filling sound without external amplifiers for meetings and public spaces.
- Energy-Efficient Operation: Energy Star 8 certified, consuming only 44.6 W (typical) for sustainable 24/7 use.
Specifications
| Screen Size | 43 in |
| Display Area (W × H) | 941.2 × 529.4 mm |
| Resolution | 3840 × 2160 (4K UHD) |
| Panel Type | TFT LCD module with DLED backlight |
| Brightness | 500 nits |
| Contrast Ratio | 1200:1 (typ.) / 2000:1 (DCR) |
| Response Time | 6.5 ms |
| Viewing Angle | H = 178° / V = 178° |
| Backlight Life | 50,000 hours |
| Surface Treatment | 3H hardness, anti-glare coating, haze 25% |
| Orientation | Landscape & Portrait |
| Processor | Quad-Core ARM Cortex-A73 |
| RAM / Storage | 8 GB DDR4 / 32 GB eMMC |
| Embedded OS | Android 14 (AOSP), upgradeable to Android 16 |
| Connectivity (Inputs) | HDMI × 3 (2.0, ARC), USB-A × 2 (USB2.0 ×1, USB3.2 Gen1 ×1), USB-C × 1 (PD 65 W + DP1.2 + data), Audio In (3.5 mm), RS232, LAN-in |
| Connectivity (Outputs) | HDMI × 1, SPDIF × 1, Audio Out (3.5 mm), LAN-out |
| Speakers | 16 W × 2 |
| Power Supply | 100–240 V AC ±10 %, 50 / 60 Hz |
| Power Consumption | 44.6 W (typical, Energy Star 8.0) |
| Operating Conditions | 0–40 °C, 20–80% RH (non-condensing) |
| Operating Hours | 24 / 7 |
| Mounting | VESA 200 × 200 mm |
| Dimensions (W × H × D) | 964.6 × 552.5 × 62 mm |
| Weight | 9.1 kg (net) |
| Certifications | Energy Star 8.0, EPEAT Gold, CE, FCC, RoHS, REACH, ErP-Eco |
| Standard Accessories | Power cable, HDMI cable (3 m), remote control, RS232 adapter, wall mount screws, batteries, Quick Start Guide |
Application Examples
| Corporate & Education Spaces | Ideal for conference rooms, huddle spaces, and classrooms delivering sharp visuals and effortless content sharing. |
| Retail & Hospitality | Showcase promotions, menus, and advertisements with vivid 4K visuals and reliable 24/7 playback. |
| Healthcare & Public Venues | Display critical information, schedules, and wayfinding content with clarity and reliability. |
| Transportation Hubs & Exhibitions | Perfect for signage networks requiring centralized management and rapid deployment. |
The ViewSonic CDE4331 combines modern 4K visual performance, durable 24/7 operation, and an upgradable Android platform into one dependable commercial display solution. Its streamlined design, ProAV integration, and energy-efficient performance make it the perfect choice for professional environments that demand both reliability and versatility.