| P3.9 SMD1921 Transparent LED Glass Screen Specification | |
| Pixel pitch | 3.91mm x 7.81mm |
| Pixel Configuration | 1R1G1B |
| LED component | SMD1921 |
| Size of module | 250mm x 250mm |
| Resolution of module | 64x32dots |
| Size of cabinet | 500mm x 1000mm x 65mm |
| Resolution of cabinet | 128x128 dots |
| Material of Cabinet | Aluminum + PC |
| Weight of Cabinet | 7.5 Kg/pc |
| Brightness | >2500cd/sq.m |
| Density | 32768dots/sq.m |
| Best viewing angle | 140 /140 |
| Pixel Configuration | 1R1G1B |
| Best viewing distance | 3-50M |
| Maximum power consumption | 640W/sq.m |
| Average power consumption | 400W/sq.m |
| Driving method | 1/16 scan |
| Control method | Synchronization |
| Gray scale | 65536 |
| Colors | 256*256*256 |
| Color temperature | 3200-9300k |
| Uniformity | 97% |
| Working voltage | AC110V~240V±10% |
| Working temperature | -20ºC~+50ºC±10% |
| Working humidity | 10% ~ 90% |
| MTBF | 10,000 hours |
| Frame frequence | 47~63Hz |
| Refresh frequence | >2880Hz |
| IP grade | IP42 |
| Life Span | >50,000 hours |
| Data transafer method | RJ45/DVI |
| Pratical standard | CCC TUV-CE ETL etc. |
| Effectivce Communication Distance(without relay) | Unshielded twisted pair net line transmission distance:100M, max transmission distance:130M; Multi-mode optic fiber: 500M; Single-mode optic fiber: 10KM |
| Accepting signal with video processor | PAL/NTSC/SECAM,S-Video;VGA;RGB;HDMI,DVI,Composite Video;SDI,DP etc. |
| Systems operating platform | WINDOWS(WINXP,WIN7/8/10), and interfaces for secondary development |