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1.5625 mm pitchIndoorSMD

Leyard ALF1.5-S1 specs

The Leyard ALF Series is a line of high-performance LED flooring known for its durability, reliability, and exceptional visual quality. Designed for quick installation and front/top maintenance, the Leyard ALF Series provides optional dual power and signal redundancy for enhanced reliability. The series features a high grayscale chip and high refresh rate, supporting up to 240 Hz for exceptional visual performance. Its black crystal matte surface reduces reflections for high contrast and optimized visuals.

Pitch
Size
500×500 mm
Nits
700 nits
Leyard ALF1.5-S1 LED cabinet

Physical

Pixel pitch
1.5625 mm
Cabinet size (W×H×D)
500 × 500 × 74 mm
Weight
11 kg
Weight per m²
44 kg/m²
Cabinet type
Rental & staging
Service access
Front

Image

Cabinet resolution
320 × 320 px (1:1)
Pixel density
409,600 px/m²
Brightness (calibrated)
700 nits
Refresh rate
3,840 Hz
Contrast
3,000:1
Viewing angle (H/V)
140° / 140°
LED type
SMD
Processing depth
14 bit

Power & thermal

Max power
200 W
Average power
68 W
Max power per m²
800 W/m²
Average power per m²
270 W/m²
Thermal load
682 BTU/h per cabinet

Environment

Rated for
Indoor
IP rating (front)
IP40
IP rating (rear)
IP40
Operating temperature
-20 to 40 °C
LED lifetime
100,000 h

Manufacturer details

Usage
LED floor
Scan rate
1:32
Marketed by
Leyard Europe (EMEA)
Power supply
Single
Storage temp
-35 to 60 C
Frame rates hz
50&60
Pitch published
1.56mm
Cabinet material
Aluminum Dolly
Color temperature
3000-9000K
Module dimensions
250x250mm
Operating humidity
10-90% RH
Pixel configuration
SMD1212

All variations in the ALF series

All Leyard cabinets →

Every Leyard ALF series cabinet and the exact pitch, size and brightness pairing it ships with.

Controllers that drive this panel

All controllers →

Each cabinet carries 102,400 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 Leyard ALF1.5-S1 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 Leyard ALF1.5-S1 draw?
Each Leyard ALF1.5-S1 cabinet draws up to 200 W at full white and about 68 W with typical content — 800 W/m² max. A 10-cabinet wall therefore needs up to 2,000 W plus headroom.
What is the resolution of the Leyard ALF1.5-S1?
One cabinet is 320 × 320 pixels at a 1.5625 mm pixel pitch (409,600 px/m²). About 12 cabinets side by side reach 4K width (≈ 6.00 m).
How heavy is a Leyard ALF1.5-S1 wall?
A single cabinet weighs 11 kg (44 kg/m²). A 5 × 3 wall of 15 cabinets weighs about 165 kg before mounting structure.
Is the Leyard ALF1.5-S1 suitable for outdoor use?
No — the Leyard ALF1.5-S1 is an indoor cabinet (IP40 front). Its 700 nits suit controlled lighting, not direct sun.

Size a wall with the ALF1.5-S1

Dimensions, resolution, power, weight and a validated wiring diagram — free, no account needed.