Document
LMT090DICFWD-ABA
LCD Module User Manual
Prepared by: LINLI
Date: 2019-06-01
Checked by: Date:
Approved by: Date:
Rev. Descriptions
0.1 Preliminary
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Release Date
2019-06-01
Document Name: LMT090DICFWD-ABA-Manual-Rev0.1.doc Page: 1 of 11
TOPWAY
LCD Module User Manual
LMT090DICFWD-ABA
Table of Content
1. General Specification ............................................................................................................ 3 2. Block Diagram........................................................................................................................ 3 3. Terminal Function.................................................................................................................. 4
3.1 K1 LVDS Terminal ................................................................................................................................................. 4 3.2 K2 Backlight Terminal ............................................................................................................................................ 4 3.3 K3 Touch Panel Controller Terminal ...................................................................................................................... 4
4. Absolute Maximum Ratings .................................................................................................. 5 5. Electrical Characteristics ...................................................................................................... 5
5.1 DC Characteristics(LVDS) ..................................................................................................................................... 5 5.2 DC Characteristics(Backlight) ................................................................................................................................ 5 5.3 POWER ON/OFF SEQUENCE .............................................................................................................................. 5
6. AC Characteristics................................................................................................................. 6
6.1 AC Characteristics(LVDS)...................................................................................................................................... 6 6.2 AC Characteristics(TFT) ........................................................................................................................................ 7
7. Optical Characteristics.......................................................................................................... 8 8. Resistive Touch Panel Design Precautions ....................................................................... 10 9. Precautions of using LCD Modules .................................................................................... 11
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TOPWAY
LCD Module User Manual
LMT090DICFWD-ABA
1. General Specification
Signal Interface :
LVDS (18bit VESA)
Display Mode :
Transmissive with Normally White
Screen Size :
9.0 inch
Outline Dimension :
226.9x 126.9 x 23.5(mm)(with mounting Bezel)
(see outline drawing for details)
Active Area :
198.0x 111.69(mm)
Color Depth:
262K
Number of dots :
800x 3 (RGB) x 480
Dot Pitch :
0.2475x 0.2327(mm)
Pixel Configuration :
R.G.B. Vertical Stripe
Backlight :
White LED
Surface Treatment:
Anti-Glare Treatment
Viewing Direction :
6 o’clock ( Gray scale Inversion ) (*1)
12 o’clock (*2)
Operating Temperature :
-20 ~ +70°C
Storage Temperature :
-30 ~ +80°C
Note:
*1. For saturated color display content (eg. pure-red, pure-green, pure-blue or pure-colors -combinations).
*2. For “color scales” display content.
*3. Color tone may slightly change by temperature and driving condition.
2. Block Diagram
BL_VDD, BL_GND BL_EN, BL_ADJ
Backlight Circuit
D+, D-, TX, RX VDD, VSS
Touch Panel
800(x3) x 480 pixels
Gate Driver
VCC_IN, GND RX0+,RX0- ,RX1+,RX1RX2+,RX2-, RxC+,RxC-
Source Driver
LVDS interface
Power Circuit
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TOPWAY
LCD Module User Manual
LMT090DICFWD-ABA
3. Terminal Function
3.1 K1 LVDS Terminal
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Pin Name NC NC NC NC NC RXC+ NC RXCNC RX2+ NC RX2GND RX1+ GND RX1VCC_IN RX0+ VCC_IN RX0-
IO Input Input Input Input Power Input Power Input Power Input Power Input
Descriptions No connection No connection No connection No connection No connection LVDS receiver positive signal clock No connection LVDS receiver negative signal clock No connection LVDS receiver positive signal channel 2 No connection LVDS receiver negative signal channel 2 Ground LVDS receiver positive signal channel 1 Ground LVDS receiver negative signal channel 1 Positive Power Supply(3.3V) LVDS receiver positive signal chan.