ETC WG12232F

WG12232F
WINCOM ELECTRONICS CO.,LTD
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64# -20---+70
# -30---+80
,4# $%8 .8 9 4 " 0.36
X 0.41 MM
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X 0.45
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Wincom Electronics Number System
W C XXXXXXA 0 T F P L Y N C -06
1 2
3
4 5
6 7 8 9 10 11 12 13
1. WINCOM
2. C  Character module
G  Graphic module
3. Graphic module: 56digitals indicating number of columns and rows.
Character module: 4 digitals indicating number of characters and lines.
4. PCB version: PCB dimension and interface position, mark starting from AÖ.
5. PCB lay out version: Marks from “0”.
6. LCD type:
T : TN LCD
S : STN LCD
F : single layer B/W FSTN
H : HTN LCD
D : Double layer B/W FSTN
7. Display Type:
R : Reflective
F: Transflective T: Transmissive
8. Color mode
TN : P
Positive
STN : Y
N
Yellow green
FSTN(F):P
Negative
G Grey
Positive N - Negative
B Blue
FSTN(D) : P
Positive N
Negative
9. BACKLIGHT MODE
L
LED
N Without B/L
E EL
C CCFL
10. Backlight color
Y - yellow green
B - blue
A - amber
R - red
W – white
N – without backlight
11. Operating temperature option
N : 0°C---+50°C
HT : -20°C---+70°C
EHT : -30°C---+80°C
O : other
12. IC packing
P : package type SMD
C : COB
N : without IC
G : COG
13. Viewing
T : TCP
direction
03--- 3 O'clock
06--- 6 O'clock
09--- 9 O'clock
12--- 12 O'clock
12232f block (2728x3594x2 tiff)
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VLED = 0 LED back light working.
Vss
GND
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Power supply 5.0 V , connect to A of B/L through Rled
Contrast adjustment
H/L
A0
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Chip Enable for U1 (Segment 1 ~ 61)
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Data Bus Line
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R/W
H: Display Data; L: Instructrions
H: READ DATA; L: WRITE DATA
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Appendix B
Inspection items and criteria for display defects
Items
Contents
Criteria
Open segment or open common
Not permitted
Short
Not permitted
Wrong viewing angle
Not permitted
Contrast radio uneven
According to the limit specimen
Crosstalk
According to the limit specimen
Not counted
Max.3 dots allowed
X<0.1mm
0.1mm X 0.2mm
X=(a+b)/2
Pin holes
and cracks
in segment
(DOT)
Black spot
(in viewing
area)
Not counted
Max.2 dots allowed
A<0.1mm
0.1mm A 0.2mm
D<0.25mm
Not counted
Max.3 spots allowed
X<0.1mm
0.1mm X 0.2mm
X=(a+b)/2
Black line
(in viewing
area)
Not counted
Max.3 lines allowed
a<0.02mm
0.02mm a 0.05mm
b 0.5mm
20/21
Max.3
dots
allowed
Max.3
spots
(lines)
allowed
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