TOPWAY

LCD Module User Manual

LMB204BBC

www.topwaysz.com

Document Name: LMB204BBC-Manual-Rev0.1.DOC

Page: 3 of 11

1. Basic Specifications

1.1

Display Specifications

1) LCD Display Mode

: STN-YG, Positive, Transflective

2) Display Color

: Display Data = “1” : Deep Blue (*1)

: Display Data = “0” : Light Yellow Green(*2)

3) Viewing Angle

: 6H

4) Driving Method

: 1/16 duty, 1/5 bias

5) Back Light

: Yellow-Green 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

DB0 – DB7

VSS

BLK

V0

BLA

LCD Panel

20 x 4 Char (5x8dots)

ST7063C

or equivalent (3/4)

ST7063C

or equivalent (1/4)

ST7063C

or equivalent

ST7066U

or equivalent

COM1

:

:

COM16

COM1

:

:

COM16

LED

Backlight

Circuit