55 inch open frame LCD monitor
OEM / ODM Manufacturer
Factory Direct
Order & Lead Time
Need 50+ units? for framework agreements.
Global Shipping Options
Samples ship in ~10 working days; Bulk orders in 15-25 working days.
- Express: DHL/FedEx door-to-door delivery (5-7 days)
- Sea Freight: Cost-optimized bulk shipping (30-45 days)
- Rush Orders: Available upon request for urgent projects
Flexible Warranty Options (1 to 5 Years)
As an OEM/ODM manufacturer, we offer highly customizable warranty plans. Choose the standard coverage for cost-sensitive projects, or opt for our premium 3-5 year extended warranty for mission-critical digital signage deployments.
All products are manufactured in our ISO 9001-certified facility.
CE, FCC, RoHS Certified
RS550ENT-ND20-OP is a 55-inch Open frame monitor from RisingStar products category, which is designed as a easily using product but easily to adapt the working environment; they are almost finished but no outer housing to protect, this can make sure the customer install it everywhere they want directly.
Risingstar monitors always has far higher brightness than most of our competitors, for the specific 55-inches we can reached 4000 nits even much higher, more information please searching on our website:
Top grade LCD panel: RisingStar can make our own design LCD panels, and we purchase A and A+ level Open-cell from LG, BOE, AUO, and other famous liquid crystal glasses makers directly, this is the proof to make high-quality displays for each of our customers.
Rugged and unique housing: This display has unique housing, you can see the crave on the display is a sort of thermal dissipation design, using a typical radiator bar for the simple style and lower cost, allowing the display to dissipation heat without a fan or A/C, to save the power consumption; it can be fully muted if you need to mount it in some quiet place such like a library, this also the reason why this outdoor display sometimes will mount indoor by our customers.
High adaptability electronic: RisingStar has customers from all over the world, EU, US, and Asia...using the right plug and adapting different voltages is the basic issue we should figure out for our customers, you do not need to worry about this; the possibly OS for the display, we can offer both PC and Android to make you using easier; also the interfaces, HDMI/USB/VGA/DVI/DP/Type-C/RJ45 by your choice, our engineers will help you found the most suitable motherboard.
Ultra-wide viewing angle: Most of the RisingStar display is an IPS screen, which has an extremely high viewing angle and can reach 178° for both horizontal and vertical directions.
Multiple mounting type: for each display our engineer will reserve the mounting hole by your request, you can mount it on the wall, ceiling, floor standing, hanging...whatever your choice, and our default mounting is VESA.
Window-facing display series:
RS430LNX01P01, lower brightness but full waterproof indoor display, special product for low light environment such like Museum/Aquarium...
RS430HNX02D05, a much thicker and heavier type, but lower consumption and unique outer shell, all these for "Mute"...
RS430MNX01D01, classic design, the standard type of 43-inch window-facing display
| Item | 55.0'' open frame monitor |
| Model | RS550ENT-ND20-OP |
| Screen Size | 55 inches |
| Display Area | 1209.6*680.4mm |
| Outline Dimenssion | 1247.8*716.8*66.5mm |
| Panel Type | High brightness LCD with WLED |
| Configuration | RGBW Vertical Stripe |
| Resolution | 1920*1080pixel |
| Brightness | 2500nits |
| Aspect Ratio | 16:9 |
| Constrast Ratio | 1400:1 (Typ.) (TM) |
| Response Time | 12ms (Typ.)(G to G) |
| Viewing Angle | 89/89/89/89 (Min.)(CR≥10) |
| Driver Elements | a-Si TFT-LCD |
| Surface Treatment | Antiglare (Haze 1%), Hard coating (3H) |
| Display Color | 16.7M 68% (CIE1931) |
| Display Mode | S-IPS, Normally Black, Transmissive |
| Interface Type | LVDS (2 ch, 8-bit) , Connector , 51 pins |
| Input Voltage | DC24V |
| Power | 280W |
| Weight | 17 kg |
| Backlit Lifetime | 50000hrs |
| Operating Temperature | -20 ~ 70 °C |
| Storage Temperature | -30 ~ 80 °C |
01 / Chassis & Materials
Structural integrity for extreme environments.
| Enclosure Grade | Medical and Food grade SUS316L Stainless Steel, AL5052 Aluminum, or SECC Galvanized Steel. |
| Protection Rating | Certified IP65 / IP69K waterproof sealing. Mechanical impact protection rated at IK10. |
| Surface Finish | Industrial powder coating (RAL spectrum), sandblasting, and anti-acid marine painting. |
| Format Architecture | Chassis-mount, Open-frame, Panel-mount, and VESA-integrated configurations. |
03 / Interface & I/O
Industrial signal and power regulation.
| Connectors | Support for M12 Aviation Circular Connectors, DB9/RS232, and waterproof RJ45/USB. |
| Power Regulation | Wide voltage DC 9V - 36V input with integrated surge and polarity protection. |
| Sensor Suite | Integrated ambient light sensors, thermal probes, and custom GPIO control protocols. |
02 / Optical & Display
Visibility optimization for extreme ambient lighting.
| Luminance Output | Scalable 1500 - 5000 Nits with integrated Hi-Tni (110°C) anti-blackening technology. |
| Optical Bonding | Full Vacuum Optical Bonding (OCR) — eliminates air gaps, fogging, and maximizes contrast ratio. |
| Advanced Coating | Integrated AR (Anti-Reflective), AG (Anti-Glare), and AF (Anti-Fingerprint) nano-films. |
04 / Embedded & Data
Software architecture and data sync.
| Operating Systems | Full compatibility with Windows 7, 10/11 IoT; Linux support covering the last 3 generations (Ubuntu 20.04, 22.04, 24.04 LTS) and Debian; as well as comprehensive support for Android 11 through 14. |
| Communication | High-speed 4G/5G LTE modules, Dual-band Wi-Fi 6, and Gigabit Ethernet. |
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