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TENTATIVE
All information in this technical data sheet is tentative
and subject to change without notice.
12.1” XGA
TECHNICAL SPECIFICATION
T-55105D121J-FW-A-AAN
OPTREX CORPORATION.
OPTREX Confidential
(1/23)
Date: Oct.6,’05
T-55105D121J-FW-A-AAN_02_00

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CONTENTS
No. Item
-- COVER
-- CONTENTS
1 APPLICATION
2 OVERVIEW
3 ABSOLUTE MAXIMUM RATINGS
4 ELECTRICAL CHARACTERISTICS
5 INTERFACE PIN CONNECTION
6 INTERFACE TIMING
7 BLOCK DIAGRAM
8 MECHANICAL SPECIFICATION
9 OPTICAL CHARACTERISTICS
10 RELIABILITY TEST CONDITION
11 HANDLING PRECAUTIONS FOR TFT-LCD MODULE
Page
1
2
3
4
5
5, 6, 7
8, 9
10, 11, 12, 13, 14
15
16, 17
18, 19
20
21, 22, 23
OPTREX Confidential
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1. APPLICATION
This specification applies to color TFT-LCD module, T-55105D121J-FW-A-AAN.
These specification papers are the proprietary product of OPTREX CORPORATIONoration
(“OPTREX) and include materials protected under copyright of OPTREX. No part of this document
may be reproduced in any form or by any means without the express written permission of
OPTREX.
OPTREX does not assume any liability for infringement of patents, copyrights or other intellectual
property rights of third parties by or arising from use of a product specified in this document. No
license, express, implied or otherwise, is granted under any patents, copyrights or other
intellectual property rights of OPTREX or of others.
OPTREX classifies the usage of the TFT-LCD module as follows. Please confirm the usage before
using the product.
(1) Standard Usage
Computers, office equipment, factory automation equipment, test and measurement
equipment, communications, transportation equipment(automobiles, ships, trains, etc.),
provided, however, that operation is not influenced by TFT-LCD directly.
(2) Special Usage
Medical equipment, safety equipment, transportation equipment, provided, however, that
TFT-LCD is necessary to its operation.
(3) Specific Usage
Cockpit Equipment, military systems, aerospace equipment, nuclear reactor control
systems, life support systems and any other equipment. OPTREX should make a contract
that stipulate apportionment of responsibilities between OPTREX and our customer.
The product specified in this document is designed for “Standard Usage” unless otherwise specified
in this document. If customers intend to use the product for applications other than those specified
for “Standard Usage”, they should contact OPTREX sales representative in advance.
OPTREX has been making continuous effort to improve the reliability of its products. Customers
should implement sufficient reliability design of their application equipments such as redundant
system design, fail-safe functions, anti-failure features.
OPTREX assumes no responsibility for any damage resulting from the use of the product that does
not comply with the instructions and the precautions specified in this document.
Please contact and consult a OPTREX sales representative for any questions regarding this
product.
OPTREX Confidential
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2. OVERVIEW
T-55105D121J-FW-A-AAN is 12.1” color TFT-LCD (Thin Film Transistor Liquid Crystal Display)
module composed of LCD panel, driver ICs, control circuit, and backlight unit.
By applying 6 bit or 8 bit digital data, 1024 768, 262 K-color or 16.7 M-color images are displayed
on the 12.1” diagonal screen. Input power voltage is 3.3V for LCD driving.
The type of data and control signals are digital and transmitted via LVDS interface per Typ.
40MHz clock cycle.
Inverter for backlight is not included in this module. General specifications are summarized in the
following table:
ITEM
SPECIFICATION
Display Area (mm)
245.76(H) 184.32(V)
(12.106-inch diagonal)
Number of Dots
1024 3 (H) 768 (V)
Pixel Pitch (mm)
0.240 (H) 0.240 (V)
Color Pixel Arrangement
RGB vertical stripe
Display Mode
Normally white TN
Number of Color
262 K(6 bit/color), 16.7 M(8 bit/color)
Brightness (cd/m2)
1000
Wide Viewing Angle Technology
Optical Compensation Film
Viewing Angle (CR 10)
-65~65° (H) -75~45° (V)
Surface Treatment
Antiglare and hard-coating 3H
Electrical Interface
LVDS(6 bit/8 bit)
Optimum Viewing Angle(Contrast ratio)
6 o’clock
Module Size (mm)
280.0 (W) 219.0 (H) 17.8 (D)
Module Mass (g)
1150
Backlight Unit
CCFL, 4-tubes, edge-light, replaceable
Characteristic value without any note is typical value.
OPTREX Confidential
(4/23)
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3. ABSOLUTE MAXIMUM RATINGS
ITEM
SYMBOL
MIN.
MAX
UNIT
Power Supply Voltage for LCD
VCC
0
4.0 V
Logic Input Voltage
VI 0.3 VCC0.3 V
Lamp Voltage
VL
0
2000
Vrms
Lamp Current
IL 0 18 mArms
Lamp Frequency
FL -- 80 kHz
Operation Temperature(Panel)
Note 1,2)
Top(Panel)
20
70 °C
Operation Temperature(Ambient) Note 2)
Top(Ambient)
20
70 °C
Storage Temperature
Note 2)
Tstg
20
80 °C
[Note]
1) Measured at the center of active area and at the center of panel back surface
2) Top,Tstg 40C : 90%RH max. without condensation
Top,Tstg > 40C : Absolute humidity shall be less than the value of 90%RH at 40C without
condensation.
4. ELECTRICAL CHARACTERISTICS
(1) TFT-LCD
ITEM
SYMBOL
Power Supply Voltages for LCD
VCC
Power Supply Currents for LCD
ICC
Permissive Input Ripple Voltage
VRP
Logic Input Voltage
High
Low
VIH
VIL
*1) Power and signals sequence:
t1 10ms
0 < t2 50 ms
0 < t3 50 ms
200 ms t4
200 ms t5
0 t6
MIN.
3.0
--
--
2.0
0
TYP.
3.3
320
--
--
--
Ambient temperature: Ta = 25
MAX. UNIT
Remarks
3.6 V
*1)
600 mA VCC = 3.3 V *2)
100 mVp-p VCC = 3.3V
5.25 V
0.8 V
LCD Power Supply
0.9VCC
Logic Signal
0.1 V CC
VCC
data
0.9VCC
0.1VCC
0.1VCC
t1 t2
Backlight
t3
t4
Backlight Power Supply
OPTREX Confidential
t5 t6
data: RGB DATA, DCLK, DENA
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