TOPWAY
LCD Module User Manual
LM240120HFW
Table of Content
1. Basic Specifications.............................................................................................................. 3
1.1
1.2
1.3
1.4
Display Specifications ............................................................................................................................................3
Mechanical Specifications......................................................................................................................................3
Block Diagram........................................................................................................................................................3
Terminal Functions.................................................................................................................................................4
2. Absolute Maximum Ratings.................................................................................................. 5
3. Electrical Characteristics...................................................................................................... 5
3.1
3.2
3.3
DC Characteristics .................................................................................................................................................5
LED Backlight Circuit Characteristics.....................................................................................................................5
AC Characteristics .................................................................................................................................................6
4. Function specifications......................................................................................................... 7
4.1
4.2
4.3
Adjusting the Display Contrast ...............................................................................................................................7
Resetting the LCD module .....................................................................................................................................7
Display Commands................................................................................................................................................8
5. Design and Handling Precaution........................................................................................ 10
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Document Name: LM240120HFW-Manual-Rev0.2.DOC
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