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GU-3000 Series Graphic Display

flat panel displays

vacuum fluorescent displays

vfd

GU-3000 Replacement notification

Date	Replacement	Replaced
04/01/2011	GU256X128C-3900B	GU256X128C-3900
04/01/2011	GU256X128D-3900B	GU256X128D-3900
03/28/2013	GU256X128E-3900B	GU256X128E-3900

More info ►

New products

Now with faster CPU, 12 x 24 font tables, 12 GPIO, proportional fonts, display power auto off, and more flash memory.

See the table below for details

GU-3000 Code Library and Demo files

Wide Operating Temperature Range
Multiple Interfaces
- RS232
- Parallel
- USB Optional
Extended Function Built-in
- Macro Processing Definitions Available
- Graphic DMA Mode (High Speed Graphics)
- Re-writable memory (F-ROM)
   Over 100 screens stored onboard (256 x 64 dot)
- Action Commands (Scrolling, Blinking, etc.)
- Draw Command Available (Line, Box, etc.)
- Program Macros Available Using Internal
   Programming Language ( Minimizes
   Software Development Time)
Multiple Windows (individually controlled)
High Brightness & Wide Viewing Angle
Download Bitmap Definition

Many European Fonts Available (1 byte code)
-Font Sizes include 6x8, 8x16, 16x32 (125k PDF files)
4 Asian Fonts Available in (2 byte code)
- font size 16x16
Languages includeJapanese, Korean,
Traditional Chinese, Simplified Chinese
16 User Definable Fonts Available in 3 Sizes (48 Total)
Font Magnification up to 4X Horizontal and Vertical
4 Bit Input, 8 bit I/O Utility Port
8 Step Brightness Control
Low Profile
Compact Design
Low Cost
See Also Messaging Displays
General Purpose I/O Port

Support tools

GUD10K	Evaluation software for GU-3000 modules
Code Library	Evaluation code library for AVR MPU (C code library)
Screen Layout Designer	Prototype your screen layout on web browser

Compare the 3000 Series VFD modules with other series

Vacuum fluorescent display (VFD) module selection guide ►

Vacuum fluorescent display (VFD) module selection guide

Acrylic color filters available in various colors and sizes

Learn more ►
Request a quote ►

GU-3000 Series

Part Number

# of Dots

Dot Pitch
(mm)

Display
Area

PCB Size
W x H
(mm)

Power
(All Donts On)
Typ

Weight
(g)

Interface

Online Shop

Notes

Datasheet

Font Tables

Tools &
Software

GU128X128D-3900B

128 x 128

0.4 x 0.4

51.10 x 51.10

96.5 x 75

5V/700mA
24V/270mA

129

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

-3900B International,
Japanese 16x16 JIS,
Japanese 32x32 JIS,
Simplified Chinese,
Traditional Chinese,
Korean

GU256X16M-3900B

256 x 16

1.2 x 1.6

306.95 x 25.35

372 x 49

5V/50mA
24V/240mA

303

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro

GU256X32D-3900B

256 x 32

0.45 x 0.45

115.05 x 14.25

159 x 35

5V/450mA

73

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU256X64C-3900B

256 x 64

.325 x .325

83.08 x 20.68

133 x 38

5V/430mA

70

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU256X64D-3900B

256 x 64

.45 x .45

115 x 28.65

159 x 50

5.0/850mA

132

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU256X64E-3900B

256 x 64

.55 x .55

140.65 x 35

188 x 62

5.0/1160mA

208

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU256X128C-3900B

256 x 128

.325 x .325

83.08 x 41.48

131 x 66

5V/850mA

180

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU256X128D-3900B

256 x 128

.45 x .45

115.05 x 57.45

170 x 90

5V/1200mA

368

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU256X128E-3900B

256 x 128

.55 x .55

140.65 x 70.25

214 x 110

5V/80mA
12V/750mA

630

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU384X32L-3900B

384 x 32

1.22 x 1.58

468.21 x 50.28

551 x 87

5V/60mA
24V/600mA

1200

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU512X32H-3900B

512 x 32

.6 x .8

307 x 25.4

372 x 49

5V/50mA
24V/240mA

303

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

GU512X32H-3940B

512 x 32

.6 x .8

307 x 25.4

372 x 49

5V/110mA
24V/230mA

323

Parallel ,
RS232 Serial

-

GU512x32H-3900B with LED backlight

Hardware,
Software,
Program Macro

256 x 64

.65 x .65

166 x 41.4

226 x 70

24.0/280mA

322

Parallel ,
RS232 Serial

-

Hardware,
Software,
Program Macro

International,
Japanese 16x16 JIS,
Japanese 32x32 JIS,
Simplified Chinese,
Traditional Chinese,
Korean

GU256X64F-3101

256 x 64

.65 x .65

166 x 41.4

226 x 70

24.0/280mA

322

USB

-

-

Hardware,
Software,
Program Macro

GU256X128E-3910

256 x 128

.55 x .55

140.65 x 70.25

214 x 110

5V/100mA
24V/380mA

650

Parallel ,
RS232C Serial

-

GU256x128E-3900 with 5V and 24V input

Hardware,
Software,
Program Macro

320 x 32

.45 x .45

143.85 x 14.25

189 x 33

5V/480mA

80

Parallel ,
RS232C Serial

-

-

Hardware,
Software,
Program Macro

GU-3000 Series Maintenance Item (Not for new design)

Part Number

# of Dots

Dot Pitch
(mm)

Display
Area

PCB Size
W x H
(mm)

Power
(All Donts On)
Typ

Weight
(g)

Interface

Online Shop

Notes

Datasheet

Font Tables

Tools &
Software

256 x 16

1.2 x 1.6

306.95 x 25.35

372 x 49

5V/80mA
24V/270mA

303

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro

International,
Japanese 16x16 JIS,
Japanese 32x32 JIS,
Simplified Chinese,
Traditional Chinese,
Korean

256 x 32

.45 x .45

115.05 x 14.25

159 x 35

5V/450mA

80

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro

256 x 64

.325 x .325

83.08 x 20.68

133 x 38

5V/430mA

70

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro

GU256X64D-3900

256 x 64

.45 x .45

115 x 28.65

159 x 50

5.0/850mA

132

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro

256 x 64

.55 x .55

140.65 x 35

188 x 62

5.0/1160mA

208

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro

GU256X128C-3900

256 x 128

.325 x .325

83.08 x 41.48

131 x 66

5V/850mA

180

Parallel ,
RS232 Serial

-

Replaced by GU256X128C-3900B

Hardware,
Software,
Program Macro

GU256X128D-3900

256 x 128

.45 x .45

115.05 x 57.45

170 x 90

5V/1200mA

368

Parallel ,
RS232 Serial

-

Replaced by GU256X128D-3900B

Hardware,
Software,
Program Macro

GU256X128E-3900

256 x 128

.55 x .55

140.65 x 70.25

214 x 110

5V/100mA
12V/1000mA

650

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro

512 x 32

.6 x .8

307 x 25.4

372 x 49

5V/80mA
24V/270mA

303

Parallel ,
RS232 Serial

-

-

Hardware,
Software,
Program Macro