LMR4234EW-WCB DENSITRON, LMR4234EW-WCB Datasheet - Page 48
![LCD MODULE, 128X240, BLUE](/photos/22/50/225084/122022106-40_sml.jpg)
LMR4234EW-WCB
Manufacturer Part Number
LMR4234EW-WCB
Description
LCD MODULE, 128X240, BLUE
Manufacturer
DENSITRON
Datasheet
1.LMR4234EW-WCB.pdf
(51 pages)
Specifications of LMR4234EW-WCB
Lcd Display Type
STN
Pixel Size (h X W)
0.43mm X 0.43mm
Interface Type
Serial
Viewing Area (h X W)
64mm X 114mm
Supply Voltage
5V
External Depth
14.3mm
External Length /
RoHS Compliant
Display Mode
Transmissive
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
Backlighting Colour
White
Pixel Pitch (h X W)
0.45mm X 0.45mm
No
2
3
4
1
Units: mm
DENSITRON TECHNOLOGIES plc. – PROPRIETARY DATA – ALL RIGHTS RESERVED
Polariser scratch
Polariser bubble
Segment
deformation
white spot, dust
8.2.4 Standard of appearance inspection
Black spot,
Item
Round type: as per following drawing
∅ = (X+Y)/2
Line type: as per following drawing
Scratch on protective film is permitted
Scratch on polariser: same as No. 1
∅ = (X+Y)/2
1.a. Pin hole on segmented display
W: segment width
∅ = (A+B)/2
L
X
X
W
Total acceptable quantity: 3
Y
Y
Length
L≤3.0
L≤2.5
- -
- -
0.02<W≤0.03
0.03<W≤0.05
0.05<W
0.3<∅<1.0
1.0<∅<1.5
1.5<∅
Total acceptable quantity: 4
Total acceptable quantity: 1 defect per segment
Pin holes with ∅ under 0.10 mm are acceptable
0.1<∅<0.2
0.2<∅<0.3
0.3<∅
Width
Width
∅<0.3
W≤0.4
W>0.4
Size
Size
W≤0.02
∅<0.1
Criteria
Acceptable quantity
Acceptable quantity
Acceptable quantity
Acceptable quantity
As round type
Any number
Any number
Any number
∅≤0.25 and ∅≤1/3W
∅≤0.2 and ∅≤1/2W
Zone A
Zone A
Zone A
6
2
0
2
3
1
0
∅
Any number
Any number
Any number
Zone B
Zone B
Zone B
Page
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