No |
Type |
Item |
Technical Index |
1 |
LED Tube |
Pixel tube spacing |
4.68mm |
2 |
Light tube |
1921 |
3 |
Pixel composition |
1R1G1B |
4 |
Primary color composition |
Red, green and blue three primary colors |
5 |
Physical density |
51200dots/m2 |
6 |
Module/Cabinet |
Module size |
300X150X 18mm (length X width X height) |
7 |
Module resolution |
64×32 dots (width X height ) |
8 |
Cabinet size |
Stair screen: iron box: 1200 mm×300X70mm (width X height X thickness): (foot surface) Staircase screen: iron box: 1200 mm×150X70mm (width X height X thickness): (stair height surface) Ground screen: iron box: 600 mm×600X70mm (width X height X thickness)
|
9 |
Cabinet weight |
25KG |
10 |
package |
One packge with 5 |
11 |
Screen body |
screen width |
module+cabinet:88MM
|
12 |
Out of control point |
≤4/100000 |
13 |
Unit module splicing gap |
The size of the unit board gap splicing seam is the same, and ≤2mm |
14 |
Optimal distance |
4-20m |
15 |
Viewing angle |
Horizontal 120°, vertical 120° |
16 |
Surface roughness |
Maximum error≤1mm |
17 |
Ink color of screen surface |
Consistent ink color |
18 |
Homogeneity |
Module brightness is uniform |
19 |
Luminous brightness |
4000-4500cd/sqr |
20 |
Circuit board layout |
Reasonable layout, standard and beautiful wiring |
21 |
Operating temperature |
-20ºC ~ +55ºC |
22 |
Relative humidity |
25°~95° |
23 |
Power supply |
Input voltage(AC) |
220V,±10% |
24 |
Earth leakage current |
< 3Ma |
25 |
Input frequency |
60/70HZ |
26 |
Average power |
500W/m2 |
27 |
Maximum power |
1000W/m2 |
28 |
Control system |
Control host |
Lenovo host or above computer of the same grade |
29 |
operating system |
WIN 98/ 2000/ XP |
30 |
Control system |
PCTV card (optional) + DVI graphics card + main control card + optical fiber transmission (optional) |
31 |
Input method |
Computer and other peripherals, PAL/NTSC/SECAM, S-Video; VGA; |
33 |
Drive way |
Constant current 1/8 sweep |
34 |
Driver IC |
SM5124 |
35 |
Computer display mode |
, 1024×768 |
36 |
Refresh rate |
3840hz |
37 |
Grayscale/color |
8192 levels |
38 |
Service life |
More than 100,000 hours |
39 |
Display content |
Video DVD, VCD, TV, images, text, animation, and others. |
40 |
Interface |
Standard Ethemer network interface, communication adopts RS-422 |
41 |
Communication medium, control distance |
Multi-mode fiber <500m, single-mode fiber transmission <30km, Category 5 cable <100m |
42 |
Switching power supply |
Siqi-4.5V40A/4.5V60A |
43 |
Protection technology |
Moisture-proof, dust-proof, anti-corrosion, anti-static, and has the functions of overcurrent, short circuit, overvoltage, and undervoltage protection |
44 |
Software |
Dedicated video playback software |