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55 inch open frame LCD monitor

55 inch open frame LCD monitor

RS550ENT-ND20-OP: 55" open frame LCD. FHD/4K, 1000-3000nit, 1200:1. For digital signage and video wall applications.

OEM / ODM Manufacturer

Factory Direct

Order & Lead Time

Sample Order 1 Unit MOQ
Bulk Order 10+ Units Tiered Discounts

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

Get Started

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

Item55.0'' open frame monitor
ModelRS550ENT-ND20-OP
 Screen Size55 inches
 Display Area1209.6*680.4mm
 Outline Dimenssion1247.8*716.8*66.5mm
 Panel Type High brightness LCD with WLED
 ConfigurationRGBW Vertical Stripe
 Resolution1920*1080pixel
 Brightness2500nits
 Aspect Ratio16:9
 Constrast Ratio1400:1 (Typ.) (TM)  
 Response Time12ms (Typ.)(G to G)
 Viewing Angle89/89/89/89 (Min.)(CR≥10)
 Driver Elementsa-Si TFT-LCD
 Surface TreatmentAntiglare (Haze 1%), Hard coating (3H)
 Display Color16.7M   68% (CIE1931)
 Display ModeS-IPS, Normally Black, Transmissive
 Interface TypeLVDS (2 ch, 8-bit) , Connector , 51 pins
 Input VoltageDC24V
 Power 280W
 Weight17 kg
 Backlit Lifetime50000hrs
 Operating Temperature-20 ~ 70 °C
 Storage Temperature-30 ~ 80 °C
RS550ENT-ND20-OP 55 inch Open Frame LCD Monitor 55 inch Outdoor Open Frame Display High Brightness Open Frame LCD 2500nits Open Frame Monitor for Digital Signage Large Format Outdoor Open Frame Display High brightness display Sunlight readable display Outdoor waterproof display

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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