| Type | VT1.5 | LED type | SMD |
| （1）LEDchips parameter |  |
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| NO. | Color | Iv(mcd) | Rd(nm) | Remark: |
| Typ | Typ |
| 1 | R（test condition：5mA，2.0V） | 22mcd | 620nm | The wave length and brightness of the die are typical values, subject to actual conditions |
| 2 | G（test condition：2mA，3.0V） | 38mcd | 520nm |
| 3 | B（test condition：2mA，3.0V） | 5mcd | 470nm |
| （2）pixel parameter |  | In order to achieve the best white color balance effect,the color matching ratio of each color brightness 3:6:1 is required |
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| 1 | LED type | SMD1515 |
| 2 | Pixel pitch | 1.5625mm |
| 3 | Pixel configuration | 1R1G1B |
| （3）LED Module technical parameter | 
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| 1 | module resolution(W×H) | 128pixels ×96pixels |
| 2 | module dimension(W×H×D) | (W)200mm×( H)150mm x 2mm (T) |
| 3 | Module signal input | Direct connection with precision gold-plated connectors |
| 4 | Module power input | Direct connection with precision gold-plated connectors |
| 5 | Safety Module back cover | Die-casting safety shell |
| （4）Panel technical parameter | 
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| 1 | panel resolution (W×H) | 256pixels ×192pixels |
| 2 | No.of modules per panel(W×H) | 2×2 |
| 3 | panel Flatness | ≤0.1mm |
| 4 | panel dimensions(W×H×D) | 400mm×300mm×60mm |
| 5 | weight per panel | 535Kg/cabinet |
| 6 | Signal input and output between cabinet | RJ45 fast connection |
| 7 | Cabinet installation | backup wall mount/ hanging installation |
| 8 | Cabinet maintainen | Front/back service |
| （5）屏幕技术参数 |
| 1 | pixel resolution | 409800 dots/ m² |
| 2 | Brightness | 200cd~500cd/ m² adjustable |
| 3 | horizontal/vertical viewing angle | 120°/120° |
| 4 | panel flatness | ≥98% |
| 5 | chromaticity uniformity | ±0.003 Cx,Cy |
| 6 | contrast ratio(max) | 4000:01:00 |
| 7 | IP rating | IP43/35 |
| 8 | Other protection |
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| （6）Control system parameter |
| 1 | the processing color depth | R,G,B≥16bit |
| 2 | driving method | constant current driving 1/16 scan |
| 3 | frame rate | 60 frame/seconds support high refresh 3D：120 frame/seconds |
| 4 | refresh rate | ≥3840Hz |
| 6 | panel color Temp | 2000K～9500Kadjustable |
| 7 | brightness adjustment | manually/Auto/programme control |
| 8 | pixel calibration | point by point calibration |
| 9 | control method | synchronism |
| 10 | Control distance | CAT5, using optical cable when distance over 100meters |
| 11 | software interface | Windows |
| 12 | input signal | RJ45 |
| （7）Panel operation parameter |
| 1 | working voltage | AC：110V~240V、50~60Hz/s support backup |
| 2 | max. power consumption | ≤500W/ m² |
| 3 | average power consumption | 100W/ m²～240W/ m² |
| 4 | continuous working time | ≥7×24hrs，support continuous and uninterrupted display |
| 5 | MTBF | ≥10000hours |
| 6 | expected LED lifetime(max) | 100 thousand hours |
| 7 | out-of-control point | ≤0.001，export factory 0 |
| 8 | continuously out-of-control point | 0 |
| 9 | defect rate | ≤0.001，export factory 0 |
| 10 | screen heating（in operation） | ≤5degree |
| 11 | operating Temp | -10℃～60℃ |
| 12 | operating Humidity | 10％～90％RH，no freezen |
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