CLOVER DISPLAY LTD.
LCD MODULE SPECIFICATION
Model : CV4242A - _ _ - _ _ - _ _ - _
Revision
Engineering
Date
Our Reference
02
Timmy Kwan
22 May 2008
4946
ADDRESS : ROOM 1006, 10/F WESTIN CENTRE, 26 HUNG TO ROAD, KWUN TONG,
KOWLOON, HONG KONG.
TEL
: (852) 2341 3238 (SALES OFFICE)
(852) 2342 8228 (GENERAL OFFICE)
FAX
: (852) 2357 4237 (SALES OFFICE)
(852) 2341 8785 (GENERAL OFFICE)
E-MAIL
URL
:
cdl@cloverdisplay.com
:
http://www.cloverdisplay.com
CLOVER DISPLAY LTD.
MODE OF DISPLAY
Display mode
□
TN positive
□
TN negative
STN :
□
Yellow green
□
Grey
□
Blue (negative)
□
FSTN positive
□
FSTN negative
Display condition
□
Reflective type
□
Transflective type
□
Transmissive type
□
Others
Viewing direction
□
6 O’ clock
□
12 O’ clock
□
3 O’ clock
□
9 O’ clock
CV4242A
LCD MODULE NUMBER NOTATION:
CV4242A- M Y - S F - N 6 – T
|
(1)
| |
| |
| |
|
(2) (3) (4) (5) (6) (7) (8)
*(1)---Model number of standard LCD Modules
*(2)---Backlight type
N – No backlight
E – EL backlight
L – Side-lited LED backlight
M– Array LED backlight
C – CCFL
*(3)---Backlight color
N – No backlight
A – Amber
B – Blue
O– Orange
W–White
Y – Yellow green
*(4)---Display mode
T – TN
V – TN (Negative)
S – STN Yellow green
G – STN Grey
B – STN Blue (Negative)
F – FSTN
N – FSTN (Negative)
*(5)---Rear polarizer type
R – Reflective
F – Transflective
T – Transmissive
*(6)---Temperature range
N – Normal
W– Extended
*(7)---Viewing direction
6 – 6 O’clock
2 – 12 O’clock
3 – 3 O’clock
9 – 9 O’clock
*(8)---Special code for other requirements
(Can be omitted if not used)
T – Touch panel (Analog)
P – Touch panel (Digital)
SPEC. REV.02
PAGE 1 OF 17
CLOVER DISPLAY LTD.
GENERAL DESCRIPTION
Display mode
Interface
Driving method
Controller IC
:
:
:
:
24 characters x 2 lines COB LCD module
4-bit or 8-bit parallel
1/16 duty, 1/5 bias
Sitronix ST7066U or equivalent
For the detailed information, please refer to the IC specifications.
CV4242A
MECHANICAL DIMENSIONS
Item
Outline Dimension
Viewing Area
Character Size
No Backlight (N)
Dimension
118.0(L)x36.0(W)x(H1/H2)
93.5(L)x15.8(W)
3.20(L)x5.15(W)
H1
H2
EL Backlight (E)
H1
H2
5.0
9.1
－
－
Unit Item
mm Character Pitch
mm Dot Size
mm
－
H1
H2
H1
H2
Dimension
3.70(L)x5.55(W)
0.60(L)x0.60(W)
－
－
－
－
－
Unit
mm
mm
－
mm
mm
mm
mm
mm Side Backlight (L)
mm
mm Array Backlight (M)
mm
CONNECTOR PIN ASSIGNMENT
Pin No.
1
2
3
4
5
6
7
8
Symbol
V
SS
V
DD
V
0
RS
R/W
E
DB
0
DB
1
Function
Ground
Supply voltage for logic
Input voltage for LCD
Register Select Input
Read/Write
Enable Signal
Data Bus Line
Data Bus Line
Pin No.
9
10
11
12
13
14
－
－
Symbol
DB
2
DB
3
DB
4
DB
5
DB
6
DB
7
－
－
Function
Data Bus Line
Data Bus Line
Data Bus Line
Data Bus Line
Data Bus Line
Data Bus Line
－
－
SPEC. REV.02
PAGE 2 OF 17
CLOVER DISPLAY LTD.
COUNTER DRAWING OF MODULE DIMENSION
CV4242A
SPEC. REV.02
PAGE 3 OF 17
CLOVER DISPLAY LTD.
COUNTER DRAWING OF PIN OUT & BLOCK DIAGRAM
CV4242A
SPEC. REV.02
PAGE 4 OF 17
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