PH4 led display is used indoor with the small pixel pitch. The led lamps are SMD3528 with the features of high brightness, short viewing distance, big size, high definition, and small pixel pitch make the indoor SMD display be an ideal advertising in all indoor advertising field. The viewing distance can be as short as 1 meter, as far as 200 meters, has an overwhelming advantage to LCD panels.
Main parameters of the display:
1. Physical Pixel Pitch: 4.0 mm
2. Physical Pixel Density: 62500dots/m2
3. LED type: SMD3528
4. Module Size: 128mm*128mm
5. Module resolution: 32*32 dots
6. Cabinet size: 512mm*512mm
7. Cabinet resolution: 128*128
8. Max. power consumption: 1200 W/sq.m
9. Min. viewing distance:2 m
10. Brightness: ?2500CD/m2
11. IP grade: IP54 front side/IP54 backside
12. Operation Humidity (RH): 0-95%
13. Operating temperature (Celsius degree): -20?55 degree
14. Servicing: front and back
15. Power supply: 100-240V/50-60HZ
16. LED Drive: constant-current drive