12.1 Inch Tft Screen 1280x800 Lvds Interface 20 Pins Industrial Medical Lcd
General Description:
EV121WXM-N10 display area size is 261.12×163.2 (W×H) mm, exterior size is 277.7(W)×180.6(H) mm,typical vertical refresh rate Fv is 60Hz, backlighting this product uses WLED light-emitting side entry light source (bottom), the light source life is 50K hours, including LED driver.
Features:
1.Cell Thickness:1.0t
2.RoHS Compliant
3.Display Mode: ADS
4.Interface: LVDS, 1 port 4 pair
5.Number of colors: Real 8 bit, cannot be selected
Specifications:
Parameter | ITEMS | Unit | Remark |
Active area | 261.12(H) ×163.2 (V) | mm | |
Dimensional Outline | 277.7(W)×180.6(V) × 8.7(D) | mm | |
Border(L/R/U/D) | 4.0/4.0/3.2/3.0 | ||
Number of pixels | 1280 (H) ×800 (V) | pixels | |
Pixel pitch | 0.07(H) × 0.2(V) | mm | |
Pixel arrangement | 1P2D | ||
Luminance | Typ 400 nit, Min 300 nit | nit | |
Transmittance | 5.8%(typ) | without APF | |
Color Gamut | 48%(typ) | ||
Display colors | 16.7M | ||
Display mode | Normally Black | ||
Contrast Ratio | 1200:1 | ||
Response Time | 25 | ms | |
Optima Viewing Direction (Human Eye) |
88/88/88/88 | Deg. | CR>10 |
Driver IC | HX8255-A | ||
Weight | TBD | gram |
Absolute Maximum Ratings:
Parameter | Symbol | Min. | Max. | Unit | Remarks |
LC operating Voltage | VOP | 5.0 | V | Ta=25+/-5° C | |
Operating Temperature(Humidity) |
TOP | -20 | +70 | ℃ |
|
RH(60°) | 90 | % | |||
Storage Temperature(Humidity) |
TST | -30 | +80 | ℃ | |
RH(60° ) | 90 | % |
Electrical Specifications:
Parameter | Symbol | Value | Range | Unit |
TFT Gate ON Voltag | VGH | 23 |
- |
V |
TFT Gate OFF Voltage | VGL | -8 |
- |
V |
TFT Common Electrode Voltage | Vcom | 3.5 | 2~5 | V |
TFT Kick-Back Voltage Max | ΔVp Max |
— |
— |
V |
TFT Kick-Back Voltage Min | ΔVp Min |
— |
— |
V |
LCD Panel Signal Processing Board |
VDD |
3.3 |
- |
V |
LCD Panel Signal Current |
— |
0.6 |
TBD |
A |
Backlight Input Voltage |
— |
12 |
- |
V |
Backlight Input Current |
— |
0.45 |
- |
A |
LCD Panel Display Power |
— |
7.1 | TBD | W |
Backlight Power |
— |
5 | TBD | W |
Parameter | Symbol | Min | Typ | Max | Unit | Condition |
Supply current | IDD | - | 100 | - | mA | |
LVDS DC specifications | ||||||
Differential input high threshold | VTH | - | - | +100 | mV | VIC =1.2V |
Differential input low threshold | VTL | -100 | - | - | mV | |
LVDS common mode voltage | VIC | 0.7 | - | 1.6 | V | |
LVDS swing voltage | VID | ±100 | - | ±600 | mV | |
Mini-LVDS DC specifications | ||||||
Output differential voltage range | VOD | ±170 | ±200 | ±230 | mV | PI=14KΩ RL=100Ω (TA =25℃ ) |
Output differential voltage deviation | 0.64 | - | 0.96 | mV | ||
Output offset voltage range | VOS | 1.0 | 1.2 | 1.4 | V | |
Output offset voltage deviation | 1 | - | 1.4 | V |
Optical Specification:
Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit | |
Viewing Angle Range |
Horizontal |
Θ3 |
CR>10 |
88 |
- |
Deg. | |
Θ9 | 88 |
- |
Deg. | ||||
Vertical |
Θ12 | 88 |
- |
Deg. | |||
Θ6 | 88 |
- |
Deg. | ||||
Luminance | Lum | Θ = 0° | 300 | 400 |
- |
nit | |
Contrast ratio | CR | Θ = 0° | 800 | 1200 |
- |
||
Transmittance | Tr | 5.2 | 5.8 |
- |
% | ||
Color Gamut | CG |
- |
48 |
- |
% | ||
Reproduction of color |
Red |
Rx |
Θ = 0° |
0.556 | 0.596 | 0.636 | |
Ry | 0.292 | 0.332 | 0.372 | ||||
Green |
Gx | 0.295 | 0.335 | 0.375 | |||
Gy | 0.512 | 0.552 | 0.592 | ||||
Blue |
Bx | 0.109 | 0.149 | 0.189 | |||
By | 0.079 | 0.119 | 0.159 |
Interface Connection:
1 | VCC | Power supply |
2 | VCC | |
3 | N C | Not connect |
4 | GND | Ground |
5 | D0- | Pixel data |
6 | D0+ | |
7 | GND | Ground |
8 | D1- | Pixel data |
9 | D1+ | |
10 | GND | Ground |
11 | D2- | Pixel data |
12 | D2+ | |
13 | GND | Ground |
14 | CLK- | Pixel data |
15 | CLK+ | |
16 | GND | Ground |
17 | SDA | Not connect |
18 | SCL | Not connect |
19 | D3- | Pixel data |
20 | D3+ |
Handling Precautions:
1.Do not display the fixed pattern for a long time because it may develop image sticking due to the LCD structure. If the screen is displayed with fixed pattern, use a screen saver.
2.Do not connect or disconnect the LCD to or from the system when power is on.