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3.90625 mm pitchIndoorSMD

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.

Pitch
2.60417 mm3.90625 mm
Size
500×1000 mm500×500 mm
Nits
1,500 nits1,400 nits
ROE Visual JA3.9 Half LED cabinet

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.

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.

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 panel

Frequently 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.