Description
The LG 55EW5Q-C Transparent OLED signage display delivers a premium visual experience with 43% transparency, allowing digital content to overlay physical objects behind the screen. Its 55-inch Full HD OLED panel produces rich color depth, wide viewing angles, and a 200,000:1 contrast ratio, making it ideal for luxury retail, museums, showrooms, hospitality spaces, and high-end commercial environments.
Designed for elegant and flexible installations, this transparent OLED display includes protective tempered glass, portrait and landscape orientation support, and a separate signage box for clean integration. With webOS 7.5, USB playback, network control, daisy chain support, and SuperSign compatibility, the 55EW5Q-C is built for professional content management and reliable commercial signage performance.
| Specification | Details |
|---|---|
| Brand | LG |
| Product Type | Transparent OLED Digital Signage Display |
| Display Size | 55 Inches |
| Panel Technology | OLED |
| Native Resolution | 1920 x 1080 Full HD |
| Aspect Ratio | 16:9 |
| Refresh Rate | 120 Hz |
| Brightness | 200 nits at APL 100% and 600 nits at APL 25%, without glass |
| Contrast Ratio | 200,000:1 |
| Transparency | 43% set transparency |
| Color Gamut | DCI 90% and BT709 110% |
| Color Depth | 10-bit, 1.07 billion colors |
| Viewing Angle | 178° horizontal and 178° vertical |
| Response Time | 0.1 ms G to G and 8 ms MPRT |
| Surface Treatment | 3% haze set with hard coating rated 5H |
| Typical Lifetime | Up to 30,000 hours |
| Operation Hours | Designed for 18 hours per day, 7 days per week with moving content only |
| Orientation | Supports portrait and landscape installation |
| Protective Glass | 3.0 mm tempered, chemically strengthened glass with anti-reflective film and shatter-proof design |
| Inputs | HDMI, DisplayPort, RS-232C, RJ45 LAN, external IR receiver, and USB 2.0 Type-A ports |
| Outputs | DisplayPort, audio, RS-232C, RJ45 LAN, IR sharing, and DisplayPort daisy chain |
| Bezel Color | Transparent |
| Bezel Width | 7.9 mm top, 7.9 mm right, 7.9 mm left, and 121.8 mm bottom |
| Head Weight | 25.6 lb / 11.6 kg |
| Signage Box Weight | 5.7 lb / 2.6 kg |
| Head Dimensions | 48.3 x 31.9 x 0.6 in. / 1,225.5 x 810.1 x 14.6 mm |
| Signage Box Dimensions | 15 x 8.6 x 2.9 in. / 381.6 x 217.6 x 73.6 mm |
| Internal Memory | 16 GB eMMC |
| Smart Platform | webOS 7.5 |
| Content Features | Local content scheduling, USB Plug & Play, fail over, gapless playback, tile mode setting, screen rotation, external input rotation, and setting data cloning |
| Control Features | RS-232C sync, local network sync, SNMP, auto set ID, status mailing, control manager, Wake on LAN, HDMI-CEC, and SI server setting |
| Operating Temperature | 32°F to 104°F / 0°C to 40°C |
| Operating Humidity | 10% to 80% |
| Power Supply | 100 to 240 Vac, 50/60 Hz |
| Power Type | Built-in power |
| Power Consumption | 70 W typical and 230 W maximum |
| Heat Dissipation | 239 BTU/hr typical and 785 BTU/hr maximum |
| Standby Power | 0.5 W DPM and 0.5 W power off |
| Software Compatibility | SuperSign CMS, SuperSign Control+, SuperSign WB, SuperSign Cloud, Mobile CMS, and LG ConnectedCare |
| Included Accessories | Remote controller, power cord, quick setup guide, IR receiver, regulation book, phone to RS-232C gender, connection cables, DP cable, LAN cable, RS-232C cable, LC cable, screws, cover shield assembly, cable rubber, rubber dampers, cable holders, and signage box wing brackets |
| Warranty | 3-year limited warranty |
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
