LMR4234BG-WCY DENSITRON, LMR4234BG-WCY Datasheet - Page 2

• Manufacturer Part Number: LMR4234BG-WCY
• Description: LCD MODULE, 128X240, YELLOW/GREEN
• Manufacturer: DENSITRON

Specifications of LMR4234BG-WCY

• 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: RoHS Compliant
• Display Mode: Transflective
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Backlighting Colour: Yellow Green
• Pixel Pitch (h X W): 0.45mm X 0.45mm

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7
8
9
10
3.1
3.2
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
6.1
6.2
6.3
7.1
7.2
8.1
8.2
PART NUMBER DESCRIPTION FOR AVAILABLE OPTIONS ....................................................................................4
MAIN FEATURES..................................................................................................................................................................5
MECHANICAL SPECIFICATION ......................................................................................................................................6
ELECTRICAL SPECIFICATION ........................................................................................................................................8
OPTICAL SPECIFICATION ..............................................................................................................................................38
TOUCH SCREEN SPECIFICATION.................................................................................................................................40
BACKLIGHT SPECIFICATION........................................................................................................................................42
7.1.1
7.1.2
QUALITY ASSURANCE SPECIFICATION ....................................................................................................................44
8.2.1
8.2.2
8.2.3
8.2.4
RELIABILITY SPECIFICATION......................................................................................................................................48
HANDLING PRECAUTIONS .............................................................................................................................................49
TABLE OF CONTENTS
MECHANICAL CHARACTERISTICS..........................................................................................................................6
MECHANICAL DRAWING...........................................................................................................................................7
ABSOLUTE MAXIMUM RATINGS.............................................................................................................................8
ELECTRICAL CHARACTERISTICS............................................................................................................................8
INTERFACE PIN ASSIGNMENT .................................................................................................................................9
BLOCK DIAGRAM......................................................................................................................................................10
POWER SUPPLY CIRCUIT.........................................................................................................................................11
DISPLAY CONTROL INSTRUCTION .......................................................................................................................12
CHARACTER ROM MAP............................................................................................................................................35
TIMING CHARACTERISTICS....................................................................................................................................37
TOUCH SCREEN ELECTRICAL CHARACTERISTICS...........................................................................................40
TOUCH SCREEN MECHANICAL CHARACTERISTICS.........................................................................................40
TOUCH SCREEN MECHANICAL DRAWING..........................................................................................................41
LED BACKLIGHT CHARACTERISTICS ..................................................................................................................42
CCFL BACKLIGHT CHARACTERISTICS ................................................................................................................43
CONFORMITY .............................................................................................................................................................44
DELIVERY ASSURANCE...........................................................................................................................................44
DENSITRON TECHNOLOGIES plc. – PROPRIETARY DATA – ALL RIGHTS RESERVED
WHITE EDGE STANDARD LED BACKLIGHT CHARACTERISTICS....................................................................42
YELLOW GREEN STANDARD LED BACKLIGHT CHARACTERISTICS...............................................................42
Delivery inspection standards...................................................................................................................................44
Zone definition ..........................................................................................................................................................45
Visual inspection .......................................................................................................................................................45
Standard of appearance inspection...........................................................................................................................46
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