8. General Precautions ------------------------------------------------------------------------------ (30)
8.1 Handling Precautions
8.2 Storage Precautions
8.3 Operation Precaution
8.4 Design Guide for System
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Revision History
SAMSUNG DISPLAY
Version
P0.0
Date
5.June.,2013 All Product information
Page
Description
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LTM270HL02
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1. General Description
Overview
LTM270HL02-C is a color active matrix liquid crystal display (LCD) that uses amorphous
silicon TFT (Thin Film Transistor) as switching components. This model is composed of a
TFT LCD panel, a driver circuit and a back light unit. The resolution of a 27.0” is 1920 x
1080 (FHD) and this model can display up to 16.7 million colors.
Features
Application
- Workstation & Desktop monitors
- Display terminals for AV Products
- Monitors for Industrial machine
DE (Data Enable) only mode
LVDS (Low Voltage Differential Signaling) interface (2pixel/clock)
RoHS, Halogen Free
White LED Edge slim Backlight (1-side)
TCO 6.0 compliance
General Information
Items
Pixel Pitch
Active Display Area
Surface Treatment
Display Colors
Number of Pixels
Pixel Arrangement
Display Mode
AG type, Haze 25% , Hard coating (3H)
SpecificationUnit
0.1038(H) x 0.1038(W)mm
597.9(H) x 336.3(V) mm
16.7M (Hi-FRC)colors
1,920 x 1,080pixel
RGB vertical stripe -
Normally Black(PLS mode) -
-
Luminance of White300(Typ.)
Power Consumption
P0.0
Total (17.46W) (Typ.) ( Panel 2.46 W / BLU 15.00 W)
LTM270HL02
05. Jun. 2013
cd/㎡
W
5
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Mechanical Information
Item
Min.
SAMSUNG DISPLAY
Typ.
Max.
Unit
Note
Horizontal (H)
Module
Note (1) Mechanical tolerance is ± 0.5mm unless there is a special comment.
Note (2) The thickness measuring area please refer to below picture.
Measuring point to screw hole edge within 5mm.
size
Weight
Vertical (V)
Depth (D)
629.5 630.0 630.5 mm
367.7 368.2 368.7 mm
12.2
-
-
(3,200)g
mm
LCD module only
-
-
2. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable damage
to the device.
Power Supply Voltage
Operating Temperature
Glass surface temperature
Note (1) Ta= 25 ± 2 °C
Item
Storage temperature
(Operation)
SymbolMin.Max.Unit
T
V
T
T
DD
OPR
STG
SUF
GND-0.56.5V
0
-20
0
50
60
65
℃
℃
℃
Note
(1)
(2)
(3)
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(2) Temperature and relative humidity range are shown in the figure below.
a. 90 % RH Max. (Ta ≤ 39 °C)
b. Maximum wet-bulb temperature at 39 °C or less. (Ta ≤ 39 °C)
c. No condensation.
(3) The maximum operating temperature of LCD module is defined with surface
temperature of active area. Under any condition, the maximum ambient operating
temperature should be keeping the surface of active area not any higher than 65 °C
Relative Humidity (% RH)
100
(39, 90)
90
80
60
Operating Range
40
20
(-20, 10)
-40
-20
10
0
Storage Range
20
40
(50, 50.4)
(60, 27.7)
Temperature (°C )
60
80
Fig. Temperature and Relative Humidity range
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3. Optical Characteristics
The optical characteristics should be measured in a dark room or equivalent.
Measuring equipment : SR-3, RD-80S (TOPCON), EZ-Contrast (Eldim)
Item
(Ta = 25 ± 2°C, VDD=5V, fv= 60Hz, f
Symbol ConditionMin.Typ.Max.
=67.3MHz, If =375mA)
DCLK
Unit
Note
Contrast Ratio
(Center of screen)
Response Time
Luminance of White
(Center of screen)
Brightness Uniformity
(9 Points)
Color
Chromaticity
(CIE 1931)
Red
Green
Blue
White
Red
C/R
G to G
Y
L
B
uni
Rx
Ry
Gx
Gy
Bx
By
Wx
Wy
Ru'
Rv'
Normal
θ
L,R
θ
U,D
Viewing
Angle
=0
=0
600
1000
-
250
-
- 0.030
-(0.449)-
-(0.527)-
15
300
-
(0.645)
(0.336)
(0.328)
(0.615)
(0.146)
(0.055)
0.313
0.329
-
25
-
25
+0.030
msec
cd/m
%
2
RD-80S
(3)
SR-3
(5)
(6)
SR-3
(4)
SR-3
(7),(8)
SR-3
Gu'
Chromaticity
(CIE 1976)
Color
Green
Gv'
Bu'
Bv'
Wu'
Wv'
LTM270HL02
Blue
White
P0.0
-(0.135)-
-(0.569)-
-(0.173)-
-(0.147)-
-0.198-
-0.468 -
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Item
Symbol ConditionMin.
Typ.
Max.
Unit
Note
Color Gamut
Color Temperature
Viewing
Angle
Note (1) Test Equipment Setup
The measurement should be executed in a stable, windless and dark room between
30min after lighting the back light at the given temperature for stabilization of the
back light. This should be measured in the center of screen.
Hor.
Ver.
-
-
72
-
%
-
-
6500
-
K
θ
L
80
89
-
(8)
θ
R
CR≥10
θ
U
80
80
89
89
Degrees
-
EZ-
Contrast
θ
D
80
89
-
LED forward current : If = 375mA Environment condition : Ta = 25 ± 2 °C
Photo
detector
Field
TFT - LCD
Module
2°
SR-3 : 50㎝
RD-80S : 50㎝
LCD Panel
The center of the
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(2) Definition of test point
192
960
1728
Active Area
(3) Definition of Contrast Ratio (CR)
: Ratio of gray max (G
G
max
G
min
(4) Definition of 9 points brightness uniformity
) & gray min (G
max
G
CR =
G
: Luminance with all pixels white
: Luminance with all pixels black
B
B
= 100 x
uni
B
: Maximum brightness
max
B
: Minimum brightness
min
) at the center point⑤ of the panel
min
max
min
max
B
- B
max
min
108
540
972
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(5) Definition of Response time
GtoG : The time for transitions between specific gray levels