ROE Visual JA3.9 Half specs
Jasper is a modern LED display solution that offers uncompromised picture performance and optimal installation benefits, ideal for system intregration. The LED display is easy to install using the dedicated mounting bracket. The resulting LED display is ready for high-end visuals to support your presentations.

Physical
- Pixel pitch
- 3.90625 mm
- Cabinet size (W×H×D)
- 500 × 500 × 60 mm
- Weight
- 7.5 kg
- Weight per m²
- 30 kg/m²
- Cabinet type
- Fixed install
- Service access
- Front & rear
Image
- Cabinet resolution
- 128 × 128 px (1:1)
- Pixel density
- 65,536 px/m²
- Brightness (calibrated)
- 1,400 nits
- Refresh rate
- 3,840 Hz
- Viewing angle (H/V)
- 140° / 140°
- LED type
- SMD
- Processing depth
- 14 bit
Power & thermal
- Max power
- 160 W
- Average power
- 80 W
- Max power per m²
- 640 W/m²
- Average power per m²
- 320 W/m²
- Thermal load
- 546 BTU/h per cabinet
Environment
- Rated for
- Indoor
- IP rating (front)
- IP40
- IP rating (rear)
- IP40
- Operating temperature
- -20 to 45 °C
- Certifications
- CE, ETL, FCC
Manufacturer details
- Curve range
- Concave 10° ~ Convex 10°
- Brochure url
- https://www.roevisual.com/uploads/assets/uploads/jasper-brochure-en-aug.-9-2023-duplicate.pdf
- Storage temp
- -40°C ~ 60°C, 10% ~ 90% RH
- Btu published
- 545 / 250
- Cabinet variant
- Half
- Pitch published
- 3.906mm
- Power published
- 160W / 80W
- Weight published
- 7.5kg / 16.53lbs
- Operating humidity
- 10% ~ 90% RH
- Pixel configuration
- SMD 2020 Black
- Brightness published
- 1400nits
- Dimensions published
- 500mm x 500mm x 60mm 19.7” x 19.7” x 2.3”
- Service access published
- Front / Rear
All variations in the Jasper series
All ROE Visual cabinets →Every ROE Visual Jasper series cabinet and the exact pitch, size and brightness pairing it ships with.
- ROE Visual JA2.62.60417 mm500×1000 mm1,500 nits
- ROE Visual JA2.6 Half2.60417 mm500×500 mm1,500 nits
- ROE Visual JA3.93.90625 mm500×1000 mm1,400 nits
- JA3.9 Halfthis model3.90625 mm500×500 mm1,400 nits
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 ROE Visual JA3.9 Half in the calculator to lay out the real chains and validate them.
Design a wall with this panelFrequently asked
- How much power does the ROE Visual JA3.9 Half draw?
- Each ROE Visual JA3.9 Half cabinet draws up to 160 W at full white and about 80 W with typical content — 640 W/m² max. A 10-cabinet wall therefore needs up to 1,600 W plus headroom.
- What is the resolution of the ROE Visual JA3.9 Half?
- One cabinet is 128 × 128 pixels at a 3.90625 mm pixel pitch (65,536 px/m²). About 30 cabinets side by side reach 4K width (≈ 15.00 m).
- How heavy is a ROE Visual JA3.9 Half wall?
- A single cabinet weighs 7.5 kg (30 kg/m²). A 5 × 3 wall of 15 cabinets weighs about 113 kg before mounting structure.
- Is the ROE Visual JA3.9 Half suitable for outdoor use?
- No — the ROE Visual JA3.9 Half is an indoor cabinet (IP40 front). Its 1,400 nits suit controlled lighting, not direct sun.
Size a wall with the JA3.9 Half
Dimensions, resolution, power, weight and a validated wiring diagram — free, no account needed.