China Transparent Outdoor LED Advertising Screen with Waterproof IP65 (P3.91, P7.81), Find details about China LED Display Board, LED Video Display from Transparent Outdoor LED Advertising Screen with Waterproof IP65 (P3.91, P7.81)
P7.81 SMD1921 Indoor full Color LED Screen Specification | ||||||
Pixel pitch | W 7.81mm:H7.81mm | |||||
Size of module | 500 x 62.5mm | |||||
Resolution of module | 32x8dots | |||||
Weight of Cabinet | 5kgs | |||||
Brightness | 1000~4500cd/sq.m for choosing | |||||
Density | 16384dots/sq.m | |||||
Best viewing angle | 140° /140° | |||||
Pixel Configuration | 1R1G1B | |||||
Best viewing distance | 8-80M | |||||
Maximum power consumption | <360W/sq.m | |||||
Driving method | 1/4 scan | |||||
Control method | Synchronization | |||||
Gray scale | 65536 | |||||
Color temperature | 6500k | |||||
Working voltage | AC220V/110V±10% | |||||
Working temperature | -20ºC~+50ºC±10% | |||||
MTBF | >10,000 hours | |||||
Frame frequence | 50/60Hz | |||||
Refresh frequence | >1920Hz | |||||
IP grade | IP65 | |||||
Life Span | 100,000 hours | |||||
Data transafer method | RJ45 | |||||
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 | |||||
Systems operating platform | WINDOWS(WINXP,WIN7/8), and interfaces for secondary development |