Product	PH3.91	PH4.81
Pixel pitch	3.91mm	4.81mm
LED Lamp	SMD1919	SMD1919
Module size	250*250	250*250
Module resolution	64*64	52*52
Module pixel	4096	2704
Gray level	65535	65535
View distance	≥4M	≥5M
Brightness	5000cd/㎡	5000cd/㎡
View angle (V/H)	140°/140°	140°/140°
Scan mode	16S	13S
Cabinet size(mm)	500*500/1000	500*500/1000
Cabinet resolution	128*128/256	104*104/208
Cabinet material	Die-cast aluminum	Die-cast aluminum
Cabinet weight	7KG/13KG	7KG/13KG
Frame. frequency	60Hz	60Hz
Refresh rate	1920Hz/3840Hz	1920Hz/3840Hz
Voltage input	110~240VAC	110~240VAC
Max. Power	850W	900W
Avg. Power	400W	450W
Working temperature	-20°~+60°	-20°~+60°
Storage temperature	-20°~+80°	-20°~+80°
Waterproof	IP65	IP65
Humidity	10%~90%	10%~90%
Life span	100000H	100000H
Service type	Rear	Rear