LMR4234EW-WCB DENSITRON, LMR4234EW-WCB Datasheet - Page 2

• Manufacturer Part Number: LMR4234EW-WCB
• Description: LCD MODULE, 128X240, BLUE
• Manufacturer: DENSITRON

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

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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 .............................................................................................................................................. 39
TOUCH SCREEN SPECIFICATION ................................................................................................................................. 41
BACKLIGHT SPECIFICATION ........................................................................................................................................ 43
7.1.1
7.1.2
QUALITY ASSURANCE SPECIFICATION .................................................................................................................... 46
8.2.1
8.2.2
8.2.3
8.2.4
RELIABILITY SPECIFICATION ...................................................................................................................................... 50
HANDLING PRECAUTIONS ............................................................................................................................................. 51
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 ............................................................................................................................................ 36
TIMING CHARACTERISTICS .................................................................................................................................... 38
TOUCH SCREEN ELECTRICAL CHARACTERISTICS............................................................................................ 41
TOUCH SCREEN MECHANICAL CHARACTERISTICS ......................................................................................... 41
TOUCH SCREEN MECHANICAL DRAWING .......................................................................................................... 42
LED BACKLIGHT CHARACTERISTICS ................................................................................................................... 43
CCFL BACKLIGHT CHARACTERISTICS ................................................................................................................. 45
CONFORMITY ............................................................................................................................................................. 46
DELIVERY ASSURANCE ........................................................................................................................................... 46
DENSITRON TECHNOLOGIES plc. – PROPRIETARY DATA – ALL RIGHTS RESERVED
WHITE EDGE LED BACKLIGHT CHARACTERISTICS ......................................................................................... 43
YELLOW GREEN STANDARD LED BACKLIGHT CHARACTERISTICS ............................................................... 44
Delivery inspection standards. .................................................................................................................................. 46
Zone definition .......................................................................................................................................................... 47
Visual inspection ....................................................................................................................................................... 47
Standard of appearance inspection ........................................................................................................................... 48
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