EADOGM132-5

Page 8

ELECTRONIC ASSEMBLY reserves

the right to change specifications

without prior notice. Printing and

typographical

errors

reserved.

Zeppelinstrasse 19 · D-82205 Gilching · Phone +49-(0)8105-778090 · Fax: +49-(0)8105-778099 · www.lcd-module.de · info@lcd-module.de

DIMENSIONS EA DOGM132

Note:

The 4 LED pins A1/A2 and

C1/C2 also have to be

soldered from above to ensure

good contact.

Note:

- LC displays are generally not suited for wave or reflow

soldering. Temperatures of over 80°C can cause

lasting damage.

- The surfaces of the displays and backlights are

protected from scratching by self-adhesive protective

foils. Please remove these before mounting.

- Make sure that either display nor backlight will never

come into contact with any kind of liquid like Fluxer,

Cleaner, Water.

DIMENSIONS EA LED55X31

ATTENTION

handling precautions!

all dimensions are in mm

all dimensions are in mm

ATTENTION

handling precautions!

Pin Symbol Level Function

Pin

Symbol Level Function

1

NC

(A1+: LED backlight)

21

V0

-

LC Drive

2

NC

(C1-: LED backlight)

22

V1

-

LC Drive

3

23

V2

-

LC Drive

4

24

V3

-

LC Drive

5

25

V4

-

LC Drive

6

26

VSS

L

Power Supply 0V (GND)

7

27

CAP2N

-

Voltage Converter

8

28

CAP2P

-

Voltage Converter

9

29

CAP1P

-

Voltage Converter

10

30

CAP1N

-

Voltage Converter

11

31

CAP3P

-

Voltage Converter

12

32

VOUT

-

Voltage Output +9..12V

13

33

VSS

L

Power Supply 0V (GND)

14

34

VDD2

H

Power Supply Booster

15

35

VDD

H

Power Supply +1,8..3,3V

16

36

SI

H / L

Serial Data In

17

37

SCL

H / L

Serial Clock

18

38

A0

H / L

L= Command, H= Data

19

NC

(C2-: LED backlight)

39

RST

L

Reset (active low)

20

NC

(A2+: LED backlight)

40

CS1B

L

Chip Select (active low)