TOPWAY

LCD Module User Manual

LMB204AFW

www.topwaysz.com

Document Name: LMB204AFW-Manual-Rev0.1

Page: 3 of 11

1. Basic Specifications

1.1

Display Specifications

1) LCD Display Mode

: STN-Blue, Negative, Transmissive

2) Display Color

: Display Data = “1” : Light Gray (*1)

: Display Data = “0” : Deep Blue (*2)

3) Viewing Angle

: 6H

4) Driving Method

: 1/16 duty, 1/5 bias

5) Backlight

: White LED backlight

Note:

*1. Color tone may slightly change by Temperature and Driving Condition.

*2. The Color is defined as the inactive / background color

1.2

Mechanical Specifications

1) Outline Dimension

: 98.0 x 60.0 x 13.7MAX

(See attached Outline Drawing for details)

1.3

Block Diagram

RS, R/W, E

VDD,VSS

DB0 – DB7

V0

BLK

BLA

LCD Panel

20 x 4 Char (5x8dots)

ST7063C

or equivalent

ST7063C

or equivalent

LED Backlight Circuit

SPLC780D

or

equivalent