Product	PH2.97	PH3.91	PH4.81
Pixel pitch	2.97mm	3.91mm	4.81mm
LED Lamp	SMD2121	SMD2121	SMD2121
Module size	250*250	250*250	250*250
Module resolution	84*84	64*64	52*52
Module pixel	7056	4096	2704
Gray level	65535	65535	65535
View distance	≥3M	≥4M	≥5M
Brightness	1200cd/㎡	1200cd/㎡	1200cd/㎡
View angle (V/H)	140°/140°	140°/140°	140°/140°
Scan mode	28S	16S	13S
Cabinet size(mm)	500*500/1000	500*500/1000	500*500/1000
Cabinet resolution	168*168/336	128*128/256	104*104/208
Cabinet material	Die-cast aluminum	Die-cast aluminum	Die-cast aluminum
Cabinet weight	7KG/13KG	7KG/13KG	7KG/13KG
Frame. frequency	60Hz	60Hz	60Hz
Refresh rate	1920Hz/3840Hz	1920Hz/3840Hz	1920Hz/3840Hz
Voltage input	110~240VAC	110~240VAC	110~240VAC
Max. Power	730W	850W	900W
Avg. Power	240W	400W	450W
Working temperature	-20°~+60°	-20°~+60°	-20°~+60°
Storage temperature	-20°~+80°	-20°~+80°	-20°~+80°
Waterproof	IP40	IP40	IP40
Humidity	10%~90%	10%~90%	10%~90%
Life span	100000H	100000H	100000H
Service type	Front/Rear	Front/Rear	Front/Rear