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GB240128BHGBBMLA-V00中文资料

JEWEL HILL ELECTRONIC CO.,LTD

JEWEL HILL ELECTRONIC CO.,LTD.

SPECIFICATIONS FOR

LCD MODULE

Module No. GB240128B

Office Address: Rm. 518,5/F., 101 Shangbu Industrial District,

HuaqiangNorthRoad, Shenzhen, China

TEL : (86)-755-83362489 83617492

FAX: (86)-755-83286396 83365871

E-mail: sales@https://www.doczj.com/doc/2b8460221.html,

jhlcd@https://www.doczj.com/doc/2b8460221.html,

Website: https://www.doczj.com/doc/2b8460221.html,

TABLE OF CONTENTS

LCM NUMBER SYSTEM (2)

1. GENERAL DESCRIPTION (3)

2. FEATURES (3)

3. MECHANICAL SPECIFICATION (3)

4. MECHANICAL DIMENSION (4)

5. MAXIMUM RATINGS (5)

6. ELECTRICAL CHARACTERISTICS (5)

7. MODULE FUNCTION DESCRIPTION (6)

8. ELECTRO-OPTICAL CHARACTERISTICS (15)

9. RELIABILITY (19)

10. PRECAUTIONS FOR USING LCD MODULES (20)

11. USING LCD MODULES (22)

12. REVISION HISTORY (24)

SAMPLE APPROVED REPORT (25)

LCM Number System

NUMBER OF CHAR. PER LINE F: FSTN; X: OTHER VERSION NUMBER: V00~V99

IC TYPE:

VIEWING DIRECTION:

TEMPERATURE RANGE:

BACKLIGHT TYPE:

SERIAL NUMBER: A~Z

GRAPHIC MODULEs: NUMBER OF COMMONs GRAPHIC MODULEs:NUMBER OF SEGMENTs COB & SMT LCM

BACKLIGHT COLOR:

CHARACTER MODULEs:

CHARACTER MODULEs: NUMBER OF LINE G: REFLECTIVE,NONE BACKLIGHT A: TRANSFLECTIVE, EL BACKLIGHT B: TRANSMISSIVE, EL BACKLIGHT C: TRANSFLECTIVE, LED BACKLIGHT D: TRANSMISSIVE, LED BACKLIGHT E: TRANSFLECTIVE, CCFL BACKLIGHT F: TRANSMISSIVE, CCFL BACKLIGHT A: AMBER; B: BLUE; Y: YELLOW-GREEN R: RED; W: WHITE; O: THER COLOR N: NORMAL TEMPERATURE RANGE U: UPPER(12:00); D: DOWN(6:00)L: LEFT(9:00); R: RIGHT(3:00);A: BONDING IC, WITH CONTROLLER B: BONDING IC, WITHOUT CONTROLLER C: SMT IC, WITH CONTROLLER D: SMT IC, WITHOUT CONTROLLER O: OTHER TYPE

W: BLACK-WHITE; O: OTHER G: GRAY; Y: YELLOW-GREEN; B: BLUE; LCD COLOR MODE:

N: TN; H: HTN; S: STN LCD TYPE:

S: SUPER WIDE TEMPERATURE RANGE W: WIDE TEMPERATURE RANGE

M: MIDDLE TEMPERATURE RANGE

1. GENERAL DESCRIPTION

The GB240128B is a 240 x 128 Dots Graphics LCD module. It has a FSTN panel composed of

240segments and 128 commons. The LCM can be easily accessed by micro-controller via parallel interface.

2. FEATURES

Transmissive and Negative

Display Mode

FSTN module

Display Format Graphic 240 x 128 dots

Input Data Parallel data input from MPU

Multiplexing Ratio 1/128 Duty

Bias

Bias 1/13

Viewing Direction 6 O’clock

(White)

Backlight LED

3. MECHANICAL SPECIFICATION

Item Specifications Unit Dimensional outline 144.0 x 104.0 x 13.5(max) mm

Resolution 240segs x 128coms dots

Active area 107.95(W) x 57.55(H) mm

Dots pitch 0.45 (W)×0.45(H) mm

Dots size 0.4(W)×0.4 (H) mm

4. MECHANICAL DIMENSION

5. MAXIMUM RATINGS

Item Symbol Min Max Unit Note

V DD - V ss -0.3 5.5 V Supply voltage V LCD -0.3 24.0 V Input Voltage V IN -0.3 V DD +0.3 V

Operating temperature T OPR -10 +60 Storage temperature T STR -20 +70

Humidity --- --- 90 %RH

6. ELECTRICAL CHARACTERISTICS

Item Symbol

Condition Min. Typ. Max. Unit

Supply Voltage Logic V DD ---

--- 5.0 --- V

H level V IH 0.8V DD --- V DD

Input Voltage

L level

V IL --- V SS --- 0.2V DD

V

Current Consumption

(LCD DRIVER)

I DD V DD =5.0V; V LCD =19.5V, T amb =25 ;

--- --- 25.0 mA

LCD Driving Voltage V LCD

Bias=1/13

V LCD =V DD -V 0

19.2 19.5 19.8 V

Current Consumption (With LED BackLight)

I LED

V DD =5.0V;

V LED =3.4V,T amb =25 ;

--- --- 300 mA

7. MODULE FUNCTION DESCRIPTION 7.1. PIN DESCRIPTION

Pin No. Symbol Description

1 VSS

Power supply for Ground (0V)

2 VCC

Power supply for positive (+5V)

3 VO

LCD driver voltage regulation pin

4 C/D

H:Intraction; L:Data

5 /RD

Read Enable signed, “L”: Read

6 /WR

Write selection signal, ”L”: Write

7 DB0

8 DB1

9 DB2

10 DB3

8-bit bi-directional data bus

11 DB4

12 DB5

13 DB6

14 DB7

15 /CE

Chip Enable Signal

16 /RST

Reset signal

17 VOUT

Power supply voltage for LCD driving

18 MD

Columns select; “H”: 32; “L”: 40

19 FS

Font Selection; “H”: 6*8; “L”: 8*8

20 NC/LEDA No Connect or Supply voltage for LED Positive

21 NC/LEDK No Connect or Supply voltage for LED negative

7.2 TIMING CHARACTERISTICS

7.3 APPLICATION OF LCM

Circuit Block Diagram

/WR

/RD

/CE

C/D

FS

RST

FG

VDD

VSS

VEE

LED+

LED-

7.4 TABLE OF COMMAND

7.5 RAM INTERFACE

7.6 FLOWCHART OF COMMUNICATION WITH MPU

8. ELECTRO-OPTICAL CHARACTERISTICS

Item Symbol Condition Temp Min Typ. Max Units

Note

--- 19.8 ---

25 18.8 19.5 20.2 LCD driving voltage

V LCD = = 0

50 --- 19.2 --- V NOTE1Rise Time (Tr) --- --- -- Decay Time (Tf)

0 --- ---- --- Rise Time (Tr) --- 225 340

Decay Time (Tf) 25 --- 240 360

Rise Time (Tr) --- --- -- Response Time

Decay Time (Tf)

= = 0 50 --- --- --

msec NOTE2

Contrast Ratio Cr

= = 0 25

5 10 --- --- NOTE4

Viewing Angle

Range

( = 0°)

(6”) = 90°

(3”) =180°

(12”) =270°

(9”)

(25 ) CR ≥2

50 35 25 40

Deg

NOTE3

z For panel only

?Electro-Optical Characteristics Measuring Equipment(DMS501)

System

Illumination (D65)

?Note 1. Definition of Driving Voltage( Vlcd) :

?Note 3. Definition of Viewing Angle and :

?Note 4. Definition of Contrast ratio( CR) :

Brightness of Non-selected Segment (B2)

Brightness of Selected Segment (B1)

CR =

V,max

CR,max

Driving Voltage

B r i g

h t n e s s (%)

Brightness Curve for

Selected Segment

0%

=90 =270

Viewing Direction 6 O’clock Direction

Normal :

9. RELIABILITY

9.1. MTBF

The LCD module shall be designed to meet a minimum MTBF value of 50000 hours with normal. (25°C in the room without sunlight)

9.2. TESTS

NO. ITEM CONDITION CRITERION 1 High Temperature Operating 60 120Hrs

2 Low Temperature Operating -10 120Hrs

3 High Temperature/

Humidity Non-Operating

60 ,90%RH ,120 Hrs

4 High Temperature

Non-Operating

70 120Hrs

5 Low Temperature

Non-Operating

-20 120Hrs

6 Temperature Cycling

Non-Operating -10 (30Min )? 60 (30Min)

10 CYCLES

No Defect Of

Operational Function In

Room Temperature Are

Allowable.

IDD of LCM in

Pre-and post-test should

follow specification

Notes: Judgments should be mode after exposure in room temperature for two hours.

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