INFiLED ORHL3978 specs
The high-transparency outdoor LED that curves – 50% see-through, 4500 nits bright, and light enough to rig at 7.5 kg per cabinet.

Physical
- Pixel pitch
- 3.9 mm
- Cabinet size (W×H×D)
- 1,000 × 500 × 89 mm
- Weight
- 7.5 kg
- Weight per m²
- 15 kg/m²
- Cabinet type
- Rental & staging
- Service access
- Front & rear
Image
- Cabinet resolution
- 256 × 64 px (4:1)
- Pixel density
- 32,768 px/m²
- Brightness (calibrated)
- 4,500 nits
- Refresh rate
- 7,680 Hz
- Contrast
- 5,000:1
- Viewing angle (H/V)
- 160° / 160°
- LED type
- SMD
- Processing depth
- 16 bit
Power & thermal
- Max power
- 263 W
- Average power
- 88 W
- Max power per m²
- 526 W/m²
- Average power per m²
- 176 W/m²
- Thermal load
- 897 BTU/h per cabinet
Environment
- Rated for
- Outdoor
- IP rating (front)
- IP65
- IP rating (rear)
- IP65
- Operating temperature
- -20 to 50 °C
- LED lifetime
- 100,000 h
- Certifications
- CE, FCC, ETL, RoHS, REACH
Manufacturer details
- Driver ic
- PWM driver chip
- Scan rate
- 1/8
- Brochure url
- https://www.infiled.com/wp-content/uploads/2025/06/infiled-hl3978-series_2026.pdf
- Control mode
- Synchronous display
- Power supply
- 100-240V AC, 50/60Hz
- Signal input
- DVI, HDMI, DP, SDI
- Transparency
- 50%
- Site category
- Rental Staging
- Display colors
- 281T
- Frame rates hz
- 50/60 Hz
- Led wavelength
- R: 615-630nm / G:515-535nm / B: 465-480nm
- Receiving card
- NovaStar
- Pitch published
- H:3.9, V:7.8mm
- Power published
- 263 / 88 W/panel (max / avg)
- Cabinet material
- Die-casting Magnesium
- Control distance
- Ethernet cable≤100m or Fiber Optic≤15km
- Physical density
- 32,768 pixels/m²
- Weight published
- 7.5kg (16.53lb)
- Color temperature
- 6500K(3500K~90000K adjustable)
- Module dimensions
- 500x250mm
- Module resolution
- 128x32pixels
- Contrast published
- 5000:1
- Lifetime published
- ≥100000h
- Operating humidity
- 10-90%RH Non-condensing
- Grayscale published
- 16bit
- Pixel configuration
- 3 IN 1 SMD
- Brightness published
- 4500nits
- Brightness adjustment
- 0~100% 256 levels
- Service access published
- Front & Rear
Controllers that drive this panel
All controllers →Each cabinet carries 16,384 px, so a controller's port budget and total capacity decide how much wall it drives. Its receiving card is not published — confirm the control ecosystem with your supplier before ordering.
- Colorlight U15 MaxColorlightConfirm ecosystem
15,600cabinets
400 × Mixed520M px total · port-bound
Wire it - NovaStar H20NovaStarConfirm ecosystem
15,600cabinets
400 × Mixed260M px total · port-bound
Wire it - NovaStar MX6000 ProNovaStarConfirm ecosystem
8,605cabinets
64 × Mixed141M px total · capacity-bound
Wire it - NovaStar H15NovaStarConfirm ecosystem
7,800cabinets
200 × Mixed130M px total · port-bound
Wire it - Colorlight U9 MaxColorlightConfirm ecosystem
3,900cabinets
100 × Mixed260M px total · port-bound
Wire it - Colorlight U6 MaxColorlightConfirm ecosystem
3,900cabinets
100 × Mixed130M px total · port-bound
Wire it
Counts assume one cabinet per port-chain hop at 60 Hz / 8-bit. Open INFiLED ORHL3978 in the calculator to lay out the real chains and validate them.
Design a wall with this panelFrequently asked
- How much power does the INFiLED ORHL3978 draw?
- Each INFiLED ORHL3978 cabinet draws up to 263 W at full white and about 88 W with typical content — 526 W/m² max. A 10-cabinet wall therefore needs up to 2,630 W plus headroom.
- What is the resolution of the INFiLED ORHL3978?
- One cabinet is 256 × 64 pixels at a 3.9 mm pixel pitch (32,768 px/m²). About 15 cabinets side by side reach 4K width (≈ 15.00 m).
- How heavy is a INFiLED ORHL3978 wall?
- A single cabinet weighs 7.5 kg (15 kg/m²). A 5 × 3 wall of 15 cabinets weighs about 113 kg before mounting structure.
- Is the INFiLED ORHL3978 suitable for outdoor use?
- Yes — it is rated for outdoor use with IP65 front ingress protection and 4,500 nits of calibrated brightness.
Size a wall with the ORHL3978
Dimensions, resolution, power, weight and a validated wiring diagram — free, no account needed.