HERA SERIES LED SCREENS
LEDDISPLAY-INDOOR-FIXED INSTALLATION

Redef ining Power in Every Pixel

Ultra-Clear. Ultra-Reliable. Ultra-Seamless.
The Indoor Fixed LED Display Series is engineered to deliver vibrant, high- resolution content for indoor environments where reliability, aesthetics and performance are paramount. Designed for fixed installations, this series is the ideal solution for digital signage, corporate lobbies, control rooms, conference spaces, exhibition centers and broadcast studios.

With a fine pixel pitch starting from 1.25mm and brightness levels optimized for indoor visibility, our displays ensure every detail is crystal clear – even at close viewing distances. The seamless cabinet design, paired with a lightweight aluminum die – cast frame, offers a sleek and professional appearance that blends elegantly with any architectural setting.

Features

  • Fine Pixel Pitch Range: 1.25mm to 3.0mm for full indoor clarity
  • High Ref resh Rate: Up to 3840Hz for flicker- free video playback
  • Front Maintenance: Easy servicing for modules and power units
  • N+1Redundant Power Supply: No-black- screen design for mission- critical reliability
  • Integrated 2- in-1Design: Hub board and power supply in one module
  • GOB Protection (Optional): Enhanced resistance to impact and dust
  • Ultra-Thin Cabinet: Only 42mm depth for ADA- compliant wall-mounting
  • Flexible Installations: Wall-mounted or floor- supported
  • High Contrast Ratio: 5000:1ensures deep blacks and vivid colors

 

Wireless hardwired design

The module and cabinet are directly hard-wired, ensuring stable signal transmission and a clean, organized system design. This robust wiring structure provides enhanced reliability against signal loss and electromagnetic interference, making it ideal for mission- critical environments such as command and control centers. Designed for 24/7 continuous operation, this architecture guarantees long- term performance and stability, even in the most demanding applications.

 

Integrated 2-in-1Design for 24/7 Mission-Critical Environments

The display module features a true 2-in-1integrated design, combining both the hub board and power supply on a single, unified baseboard. This architecture ensures simplified internal cabling, reduces failure points and significantly enhances overall reliability – making it ideal for command centers, control rooms, and other 24/7 operational environments. Additionally, the RC card is modular and can be installed independently, allowing for enhanced customization, easier upgrades and quick maintenance operations.

This integrated approach offers:

  • Effortless installation

  • Clean internal structure

  • Optimized heat management

  • Lower power loss and improved stability

  • Minimal downtime during service

No Black Screen Design

Power supply N+1backup. No black screen if a fault occurs. When the power supply of a cabinet is faulty, the AC cable will stop supplying power to the cabinet. The cabinet will start working through the DC backup cable to ensure that the screen is not black.


No bottom shell module design

“The product features 320x160mm modules with a bottom-shell-free design, enabling a significantly thinner and more elegant profile. This compact architecture is ideal for 24/7 mission-critical environments such as control rooms and command centers,where both space efficiency and aesthetic integration are essential.”

Customizable addition of GOB process

The customizable GOB (Glue on Board) technology provides an added layer of durability by forming a protective coating over the LED surface. This process minimizes the risk of physical damage – such as impact-related LED dislodgement – and significantly enhances product resilience in high-traffic or mission-critical environments.

Applications

  • Command Control Rooms, Field Operations Center
  • Crisis and Emergency Centers,
  • Security (CCTV) Monitoring Centers,
  • SOC(Security Operation Center) and NOC(Network Operation Center) Centers,
  • Infrastructure (Tunnel,HighWay Monitoring Center etc) and Transportation (Railway, Air Trafic control etc) Systems,
  • Enterprise Business (Meeting Rooms,Executive Offices,Conference Halls,)
  • Special Visualization Areas
  • Classrooms & Auditoriums Data Centers

SPECIFICATIONS

HERA Series  Models SC-50/7 FLD 1.2 SC-50/7 FLD 1.5 SC-50/7 FLD 1.8 SC-50/7 FLD 2 SC-50/7 FLD 2.5 SC-50/7 FLD 3
Pixel Pitch 1.25 mm 1.538 mm 1.86 mm 2 mm 2.5 mm 3.076 mm
Pixel Configuration 1R1G1B 1R1G1B 1R1G1B 1R1G1B 1R1G1B 1R1G1B
Led Type SMD1010 SMD1010 SMD1515 SMD1515 SMD2121 SMD2121
Brightness Max 600 Nit cd/m2 600 Nit cd/m2 600 Nit cd/m2 600 Nit cd/m2 600 Nit cd/m2 600 Nit cd/m2
Color Temperature 9300K ± 200K 9300K ± 200K 9300K ± 200K 9300K ± 200K 9300K ± 200K 9300K ± 200K
Viewing Angle (H/W) H160°/V160° H160°/V160° H160°/V160° H160°/V160° H160°/V160° H160°/V160°
Module Size (W)320 mm x (H)160 mm (W)320 mm x (H)160 mm (W)320 mm x (H)160 mm (W)320 mm x (H)160 mm (W)320 mm x (H)160 mm (W)320 mm x (H)160 mm
Module Resolution 256x128dots 208×104dots 172×86dots 160×80dots 128×64dots 104×52dots
Cabinet Size W640×H480×D42mm W640×H480×D42mm W640×H480×D42mm W640×H480×D42mm W640×H480×D42mm W640×H480×D42mm
Cabinet Resolution 512×384dots 416×312dots 344×258dots 320×240dots 256×192dots 208×156dots
Cabinet Weight 5.6 Kg 5.6 Kg 5.6 Kg 5.6 Kg 5.6 Kg 5.6 Kg
Cabinet Material Die-cast Aluminum Die-cast Aluminum Die-cast Aluminum Die-cast Aluminum Die-cast Aluminum Die-cast Aluminum
Cabinet Aspect Ratio 4:3 4:3 4:3 4:3 4:3 4:3
IP Protection IP30 IP30 IP30 IP30 IP30 IP30
Redundant PSU N+1 Redundant PSU Backup N+1 Redundant PSU Backup N+1 Redundant PSU Backup N+1 Redundant PSU Backup N+1 Redundant PSU Backup N+1 Redundant PSU Backup
Operating Conditions -10℃~+45℃ /10%~90%RH -10℃~+45℃ /10%~90%RH -10℃~+45℃ /10%~90%RH -10℃~+45℃ /10%~90%RH -10℃~+45℃ /10%~90%RH -10℃~+45℃ /10%~90%RH
Storage Conditions -20℃~+60℃ /10%~90%RH -20℃~+60℃ /10%~90%RH -20℃~+60℃ /10%~90%RH -20℃~+60℃ /10%~90%RH -20℃~+60℃ /10%~90%RH -20℃~+60℃ /10%~90%RH
Life Time 120.000 hours 120.000 hours 120.000 hours 120.000 hours 120.000 hours 120.000 hours
Gray Scale 14 Bit 14 Bit 14 Bit 14 Bit 14 Bit 14 Bit
Contrast Ratio 5000:1 5000:1 5000:1 5000:1 5000:1 5000:1
Refresh Rate 3840 Hz 3840 Hz 3840 Hz 3840 Hz 3840 Hz 3840 Hz
Input Power Maximum 400 Watt Max / 135 Watt Avg 400 Watt Max / 135 Watt Avg 400 Watt Max / 135 Watt Avg 400 Watt Max / 135 Watt Avg 400 Watt Max / 135 Watt Avg 400 Watt Max / 135 Watt Avg
Maintance Mode Front Service Front Service Front Service Front Service Front Service Front Service
Certification CE/EMC/LVD/RoHs CE/EMC/LVD/RoHs CE/EMC/LVD/RoHs CE/EMC/LVD/RoHs CE/EMC/LVD/RoHs CE/EMC/LVD/RoHs
7/24 Support YES YES YES YES YES YES

DIMENSIONS (mm)

4TheWall Ecosystem Compatibility
Seamless Integration Across All Components ? Backed by 25 Years of System Integrator Experience With over 25 years of experience as a professional system integrator, 4TheWall understands a key principle in mission- critical projects:

Customers demand a unified solution where all electronic components ? from video wall controllers to operator interfaces are built under a single brand and work together in perfect harmony.
Recognizing this, 4TheWall has conducted extensive compatibility testing to ensure that all its products operate seamlessly as part of a unified ecosystem. The result is a fully integrated platform designed for reliability, interoperability, and simplicity.