1. General Description
G270HAN01.2 is a Color Active Matrix Liquid Crystal Display composed of a TFT-LCD panel and a backlight system. The screen format is intended to support the FHD (1920(H) x 1080(V)) screen and 16.7M colors. All input signals are 2-channel LVDS interface compatible and this module doesn’t contain a driver board for backlight.
2.Display Characteristics
| Items | Unit | Specifications |
| Screen Diagonal | [inch] | 27” |
| Active Area | [mm] | 597.888 (H) x 336.312 (V) |
| Resolution | | 1920 x1080 |
| Pixel Pitch | [mm] | 0.3114(triad)x0.3114 |
| Pixel Arrangement | | R.G.B. Vertical Stripe |
| Display Mode | | AHVA |
| Nominal Input Voltage VDD | [Volt] | 5V |
Power Consumption | [Watt] | Total= 29W (Typ.) (LCD = 2.5W, BLU = 26.5W) |
| Weight | [Grams] | 2865 |
| Physical Size | [mm] | 611.48(H) x 355.81(V) x 12.81(D) typ. |
| Electrical Interface | | Dual Channel LVDS |
| Surface Treatment | | Anti-Glare treatment |
| Support Color | | 16.7M colors (6bit + Hi-FRC) |
Temperature Range Operating Storage (Non-Operating) | [oC] [oC] | 0 to +50 -20 to +60 |
| RoHS Compliance | | RoHS Compliance
|
3. Optical Characteristics
| Item | Unit | Conditions | Min. | Typ. | Max. | Note |
| White Luminance | cd/m2 | ILED=80mA(center point) | 320 | 400 | - | 1 |
| Uniformity | % | 9 points | | | 20 | 2,3 |
| Contrast Ratio | -- | | 700 | 1000 | - | 4 |
Response Time |
msec | Rising | - | - | - |
5 |
| Falling | - | - | - |
| Rising + Falling | - | 14 | 25 |
Viewing Angle |
degree | Horizontal CR >= 10 | (Right) | 75 | 89 | - |
6 |
| (Left) | 75 | 89 | - |
| Vertical CR >= 10 | (Upper) | 70 | 89 | - |
| (Lower) | 70 | 89 | - |
Color / Chromaticity Coordinates (CIE 1931) |
-- | Red x | | TBD | | |
| Red y | | TBD | |
| Green x | | TBD | |
| Green y | | TBD | |
| Blue x | | TBD | |
| Blue y | | TBD | |
| White x | 0.283 | 0.313 | 0.343 |
| White y | 0.299 | 0.329 | 0.359 |
| Color Gamut | % | | | 72 | | |
4. Signal Description
The module using a pair of LVDS receiver SN75LVDS82(Texas Instruments) or compatible.
LVDS is a differential signal technology for LCD interface and high speed data transfer device.
Transmitter shall be SN75LVDS83(negative edge sampling) or compatible. The first LVDS port(RxOxxx) transmits odd pixels while the second LVDS port(RxExxx) transmits even pixels.
