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PRODUCT SPECIFICATION
REVISION HISTORY
Version DatePageDescription
2.0 Sep.19, 2010 All Spec Ver.2.0 was first issued.
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1. GENERAL DESCRIPTION
1.1 OVERVIEW
G121I1-L01 is a 12.1” TFT Liquid Crystal Display module with LED Backlight unit and 30 pins LVDS interface.
This module supports 1280 x 800 Wide-XGA MVA mode and can display 262,144 colors. The LED
converter for Backlight is built in control board.
1.2 GENERAL SPECIFICATIONS
ItemSpecification UnitNote
Screen Size 12.1” real diagonal
Driver Element a-si TFT active matrix - -
Pixel Number 1280 x R.G.B. x 800 pixel -
Pixel Pitch 0.204(H) x 0.204 (V) mm -
Pixel Arrangement RGB vertical stripe - -
Display Colors 262K/16.2M color -
Transmissive Mode Normally Black - -
Surface Treatment AG type, 3H hard coating - -
Luminance, White 400Cd/m2
Power Consumption Total 10.15 W (Max.) @ cell 1.65 W (Max.), BL 8.5 W (Max.)
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PRODUCT SPECIFICATION
2. MECHANICAL SPECIFICATIONS
ItemMin.Typ. Max.UnitNote
Horizontal (H) 277.5 278 278.5 mm
Module Size
Bezel Area
Active Area
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
Vertical (V) 183.5 184 184.5 mm
Thickness (T) 7.66 8.16 8.66 mm
Horizontal 264.6 265.10 265.6 mm
Vertical 162.7 163.2 163.7 mm
Horizontal - 261.12 - mm
Vertical - 163.2 - mm
Weight - 455 - g
3. ABSOLUTE MAXIMUM RATINGS
3.1 ABSOLUTE RATINGS OF ENVIRONMENT
ItemSymbol
Min.Max.
Storage Temperature TST -20 80 ºC (1)
Operating Ambient Temperature TOP -10 70 ºC (1), (2)
Note (1)
Value
UnitNote
(1)
(a) 90 %RH Max. (Ta <= 40 ºC).
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation.
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A
Note (2) The temperature of panel surface should be -10 ºC min. and 70 ºC max.
Relative Humidity (%RH)
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PRODUCT SPECIFICATION
100
90
80
60
Operating Range
40
20
Storage Range
10
8060-20 400 20-40
Temperature (ºC)
Note (3) 1 time for ± X, ± Y, ± Z. for Condition (25G / 6ms) is half Sine Wave,.
Note (4) 5- 9Hz: 3,5mm amplitude 9- 500Hz: 1g- each 10 cycles / axis (X,Y,Z); 1 octave / min.
Note (5) At testing Vibration and Shock, the fixture in holding the module has to be hard and rigid
enough so that the module would not be twisted or bent by the fixture.
The fixing condition is shown as below:
t room Temperature
Side Mount Fixing
Gap=2mm
Bracket
LCD Module
Side Mount Fixing
Stage
3.2 ELECTRICAL ABSOLUTE RATINGS
3.2.1 TFT LCD MODULE
ItemSymbol
Power Supply Voltage VCCS-0.3 +4.0 V
Logic Input Voltage VIN -0.3 Vcc+0.3 V
Value
Min.Max.
UnitNote
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(+/
)
3.2.2 BACKLIGHT UNIT
ItemSymbol
LED Forward Current Per
Input Pin
LED Reverse Voltage Per
Input Pin
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Function operation
should be restricted to the conditions described under Normal Operating Conditions.
Note (2) Specified values are for LED (Refer to Section 3.2 for further information).
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PRODUCT SPECIFICATION
Value
Min.Typ Max.
10.812 13.2mA
I
F
- 0.7- V
V
R
UnitNote
(1), (2)
4. ELECTRICAL SPECIFICATIONS
4.1 FUNCTION BLOCK DIAGRAM
RX0(+/-)
RX1(+/-)
RX2(+/-)
RX3(+/-)
RXCLK
SEL 6/8
Dimming
ENLED
-
VCC
GND
VLED
(Starconn 093G30-B0001A-G4 )
INPUT CONNECTOR
DC/DC CONVERTER &
LVDS INPUT /
TIMING
CONTROLLER
REFERENCE
VOLTAGE
LED
CONVERT
SCAN DRIVER
TFT LCD
PANEL
DATA
BACKLIGH
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4.2. INTERFACE CONNECTIONS
PIN ASSIGNMENT
Pin
No
.
1 12V
2 12V
3 12V
4 12V
5 ENLED Enable pin -
6 Dimming Backlight Adjustʳ -
7 GND Ground -
8 GND Ground -
9 VCC Power supply: +3.3V
10 VCC Power supply: +3.3V -
11 GND Ground -
12 GND Ground -
13 RX0- Negative transmission data of pixel 0 -
14 RX0+ Positive transmission data of pixel 0 -
15 GND Ground -
16 RX1- Negative transmission data of pixel 1 -
17 RX1+ Positive transmission data of pixel 1 -
18 GND Ground -
19 RX2- Negative transmission data of pixel 2 -
20 RX2+ Positive transmission data of pixel 2 -
21 GND Ground -
22 RXCLK- Negative of clock -
23 RXCLK+ Positive of clock -
24 GND Ground -
25 RX3- Negative transmission data of pixel 3 -
26 RX3+ Positive transmission data of pixel 3 -
27 GND Ground -
28 SEL6/8
29 GND Ground -
30 GND Ground -
Note (1) Connector Part No.: Starconn 093G30-B0001A-G4
Symbol Description Note
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PRODUCT SPECIFICATION
LED power
LED power
LED power
LED power
LVDS 6/8 bit select function control,
Low or NC Æ 6 bit Input Mode
High Æ 8bit Input Mode
-
-
-
-
ʳʳ
-2
Note (2) “Low” stands for 0V. “High” stands for 3.3V
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V
V
4.3 ELECTRICAL CHARACTERISTICS
4.3.1 LCD ELETRONICS SPECIFICATION
Parameter Symbol
Power Supply Voltage Vcc3.03.33.6 V Permissive Ripple Voltage VRP - 50- mV Rush Current I
Initial Stage Current IIS - -1.0 A (2)
White 450500550 mA(3)aPower Supply
Current
LVDS Differential Input High
Threshold
LVDS Differential Input Low
Threshold
LVDS Common Mode Voltage VCM 1.125-1.375 V (5)
LVDS Differential Input Voltage |VID| 100-600 mV (5)
Terminating Resistor RT - 100-
Power per EBL WG P
Note (1) The assembly should be always operated within above ranges.
Black
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PRODUCT SPECIFICATION
Value
Min.
- -1.5 A (2)
RUSH
Typ
.
Max.
-
-
V
V
- -+100 mV
TH(LVDS)
-100-- mV
TL(LVDS)
- 2.68- W (4)
EBL
350 385420 mA (3)b
Unit Note
(5),
=1.2V
V
CM
(5)
=1.2V
V
CM
Oh
m
Note (2) Measurement Conditions:
+3.
3
(High to Low)
(Control Signal)
+
1
0.01
uF
2SK147
2SK147
FU
S
1
(LCD Module Input)
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RRR
G
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PRODUCT SPECIFICATION
VCC rising time is 470us
+3.
0.9Vc
0.1V
Note (3)The specified power supply current is under the conditions at Vcc = 3.3 V, Ta = 25 ± 2 ºC, f
whereas a power dissipation check pattern below is
a. White Pattern
Active Area
c. Vertical Stripe Pattern
b. Black Pattern
Active Area
= 60 Hz,
v
B
G
B
R
G
B
R
G
R
G
B
Active Area
G
R
G
R
B
B
G
G
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B
B
R
R
B
B
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4.3.2 BACKLIGHT UNIT
Parameter Symbol
(LED Converter
input voltage)
(LED light bar
input current)
LED Lightbar
Voltage
LED Current If - 80 - mA Per EA
Power
Consumption
LED Life Time LBL 50000 - - Hrs (1)
Note (1) LED current is measured by utilizing a high frequency current meter as shown below:
Note (2) The lifetime of LED is defined as the time when it continues to operate under the conditions at
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PRODUCT SPECIFICATION
Value
Min. Typ. Max.
10.8 12 13.2 VDC (Duty 100%)
V
L
0.8 0.7 0.6 A
I
L
Vf - 35.2 - V
- 8.5 - W If = 80 mA/EA
P
f
Unit Note
DC
DC
(Duty 100%)
If= 80 mA/EA
Ta = 25 ±2 к and I
= 80mADC(LED forward current) until the brightness becomes 50% of its Љ
LED
original value. Operating LED under high temperature environment will reduce life time and lead to color shift.
Note (3) P
L
= I
oVo
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PRODUCT SPECIFICATION
4.4 LVDS INPUT SIGNAL SPECIFICATIONS
4.4.1 COLOR DATA INPUT ASSIGNMENT
The brightness of each primary color (red, green and blue) is based on the 6-bit gray scale data input for the color.
The higher the binary input, the brighter the color.The table below provides the assignment of color.
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Color
Color
R
R
R
R
4
5
4
5
Red(0)/
Gray
Gray
Red(0)/
Dark
Dark
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PRODUCT SPECIFICATION
Data Signal
Data Signal
BlueGreenRed
BlueGreenRed
B
B
B
B
B
B
G
G
G
G
G
G
R
R
R
R
R
R
2
3
2
3
R
R
0
1
0
1
G
G
4
5
4
5
G
G
2
3
2
3
G
G
0
1
0
1
B
B
4
5
4
5
B
B
2
3
2
3
B
B
0
1
0
1
000000000000000000BlackBasic
000000000000000000BlackBasic
000000000000111111RedColors
000000000000111111RedColors
000000111111000000Green
000000111111000000Green
111111000000000000Blue
111111000000000000Blue
111111111111000000Cyan
111111111111000000Cyan
111111000000111111Magenta
111111000000111111Magenta
000000111111111111Yellow
000000111111111111Yellow
111111111111111111White
111111111111111111White
000000000000000000
000000000000000000
000000000000100000Red(1)Scale
000000000000100000Red(1)Scale
000000000000010000Red(2)Of
000000000000010000Red(2)Of
:::::::::::::::::::Red
:::::::::::::::::::Red
:::::::::::::::::::
:::::::::::::::::::
Gray
Gray
Gray
Gray
Green(0
Green(0
)/Dark
)/Dark
Green(6
Green(6
1)
1)
Green(6
Green(6
2)
2)
Green(6
Green(6
3)
3)
Blue(0)/
Blue(0)/
Dark
Dark
000000000000101111Red(61)
000000000000101111Red(61)
000000000000011111Red(62)
000000000000011111Red(62)
000000000000111111Red(63)
000000000000111111Red(63)
000000000000000000
000000000000000000
000000100000000000Green(1)Scale
000000100000000000Green(1)Scale
000000010000000000Green(2)Of
000000010000000000Green(2)Of
:::::::::::::::::::Green
:::::::::::::::::::Green
:::::::::::::::::::
:::::::::::::::::::
000000101111000000
000000101111000000
000000011111000000
000000011111000000
000000111111000000
000000111111000000
000000000000000000
000000000000000000
100000000000000000Blue(1)Scale
100000000000000000Blue(1)Scale
010000000000000000Blue(2)Of
010000000000000000Blue(2)Of
:::::::::::::::::::Blue
:::::::::::::::::::Blue
:::::::::::::::::::
:::::::::::::::::::
Note (1) 0: Low Level Voltage, 1: High Level Voltage
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101111000000000000Blue(61)
101111000000000000Blue(61)
011111000000000000Blue(62)
011111000000000000Blue(62)
111111000000000000Blue(63)
111111000000000000Blue(63)
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4.5 DISPLAY TIMING SPECIFICATIONS
The input signal timing specifications are shown as the following table and timing diagram.
Signal Item SymbolMin.Typ.
DCLK Frequency 1/Tc 67.457174.55 MHz-
Vertical Total Time TV 8108231000 TH-
Vertical Addressing Time TVD800800800 TH-
DE
Note: Because this module is operated by DE only mode, Hsync and Vsync input signals are ignored.
Horizontal Total Time TH 136014401600 Tc-
Horizontal Addressing TimeTHD12801280
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PRODUCT SPECIFICATION
INPUT SIGNAL TIMING DIAGRAM
Max
.
128
0
Unit
Tc-
Not
e
DE
DCLK
DE
DATA
TC
HD
T
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4.6 POWER ON/OFF SEQUENCE
To prevent a latch-up or DC operation of LCD assembly, the power on/off sequence should be as the diagram
below.
Power ON/OFF sequence
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PRODUCT SPECIFICATION
0.9VCC
0.1VCC
VCC
LVDS
0.9Vi
0.1Vi
Vi
BL ON/OFF
PWM DIMMING
T1
T2
T5
T8
VALID
T9
T6
90%
10%
T3
90%
10%
0.9VCC
0.1VCC
T7
T4
0.9Vi
0.1Vi
90%
10%
Note (1) Please avoid floating state of interface signal at invalid period.
Note (2) When the interface signal is invalid, be sure to pull down the power supply of LCD VCC to 0 V.
Note (3)The Backlight converter power must be turned on after the power supply for the logic and the interface
signal is valid. The Backlight converter power must be turned off before the power supply for the logic and the
interface signal is invalid.
Parameter
Min Typ Max
T1 0.5 --- 10 ms
T2 0 --- 50 ms
T3 0 --- 50 ms
T4 500 --- --- ms
T5 200 --- --- ms
T6 20 --- --- ms
T7 5 --- 300 ms
T8 10 --- --- ms
T9 10 --- --- ms
Value
Units
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The Input Data Format
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PRODUCT SPECIFICATION
Note (1) R/G/B data 7: MSB, R/G/B data 0: LSB
Note (2) Please follow PSWG
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5. OPTICAL CHARACTERISTICS
5.1 TEST CONDITIONS
Item Symbol Value Unit
Ambient Temperature Ta 25r2
Ambient Humidity Ha50r10 %RH
Supply Voltage VCC 3.3 V
Input Signal According to typical value in "3. ELECTRICAL CHARACTERISTICS"
LED Light Bar Input Current I
The measurement methods of optical characteristics are shown in Section 5.2. The following items should be
measured under the test conditions described in Section 5.1 and stable environment shown in Note (5).
5.2 OPTICAL SPECIFICATIONS
The relative measurement methods of optical characteristics are shown in 5.2. The following items should be
measured under the test conditions described in 5.1 and stable environment shown in Note (5).
Item SymbolCondition Min. Typ.Max. UnitNote
Contrast Ratio CR8001000- -
Response Time
Luminance of White (5P) L
White Variation
Red
Color
Chromaticity
Viewing
Angle
Green
Blue
White
Horizo
ntal
Vertic
al
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PRODUCT SPECIFICATION
o
C
L
120
TR - 1520ms
- 1015ms
T
F
300400-
AVE
T
=0q,TY=0q
GW
x
- 1.251.4 -
Viewing
Rx
Ry
Gx
Gy
Bx
By
Normal
Angle
Typ
.-
0.05
0.565
0.351
0.357
0.590
0.155
0.131
Typ.
+
0.05
Wx 0.313Wy
Tx+
T
x
TY+
T
Y
8088 -
CRt10
-
8088 8088 8088 -
0.329
mA
cd/
2
m
-
-
-
-
-
-
-
Deg.(1),
(2),
(5)
(3)
(4),
(5)
(5),
(6)
(1),
(5)
(5)
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T
T
Note (1) Definition of Viewing Angle (Tx, Ty):
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PRODUCT SPECIFICATION
Note (2) Definition of Contrast Ratio (CR):
The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L255 / L0
L255: Luminance of gray level 255
L 0: Luminance of gray level 0
CR = CR (5)
CR (X) is corresponding to the Contrast Ratio of the point X at Figure in Note (6).
Note (3) Definition of Response Time (T
Gray Level
1
0
0
Optical
%
Response
9
0
%
, TF):
R
Gray Level
Gray
66.6
66.6
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PRODUCT SPECIFICATION
Note (4) Definition of Average Luminance of White (L
Measure the luminance of gray level 63 at 5 points
L
= [L (1)+ L (2)+ L (3)+ L (4)+ L (5)] / 5
AVE
L (x) is corresponding to the luminance of the point X at Figure in Note (6).
Note (5) Measurement Setup:
The LCD module should be stabilized at given temperature for 15 minutes to avoid abrupt
temperature change during measuring. In order to stabilize the luminance, the measurement should
be executed after lighting Backlight for 15 minutes in a windless room.
AVE
):
Note (6) Definition of White Variation (GW):
Measure the luminance of gray level 63 at 5 points
GW = Maximum [L (1), L (2), L (3), L (4), L (5)] / Minimum [L (1), L (2), L (3), L (4), L (5)]
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6. Reliability Test Criteria
Test Item Test Condition Note
High Temperature Storage Test 80ºC, 240 hours
Low Temperature Storage Test -20ºC, 240 hours
Thermal Shock Storage Test
High Temperature Operation Test 70ºC, 240 hours
Low Temperature Operation Test -10ºC, 240 hours
High Temperature & High Humidity
Operation Test
Shock (Non-Operating) 25G, 6ms, half sine wave, 1 time for ± X, ± Y, ± Z. (3)
Vibration (Non-Operating)
Note (1) There should be no condensation on the surface of panel during test.
Note (2) Temperature of panel display surface area should be 80 ºC Max