Dot Graphic VFD Module EGU128X8T-K612C5
q 128 x 8 High Brightness Dot Graphic Displa
q Single 12V DC Supply
q Large 5x7 ASCII & European Font
q RS232 Asynchronous Serial Interface
q 31 Selectable Multi Drop Addresses
q Transformerless PSU (patent pending)
q Low Profile Construction
46.525
306.95
The module includes the VFD glass, VF drivers and microcontrolle
with refresh RAM, character generation, interface logic and
patented transformerless DC/DC converter. The RS232 serial
interface accepts 9600 or 19200 baud rates with optional parity bit.
The module features a low profile design with numerous custom
options available including special fonts and commands. Modules
can be connected to a multi dro
400.0
ELECTRICAL SPECIFICATION
Parameter Symbol Value Condition
Supply Voltage VDD 12.0VDC +/- 10% GND=0V
Supply Current IDD 500 mA typ. VDD=12V
RS232 Input VsIL / VsIH -24V max / +24V max VDD=12V
RS232 Output VsOL/VsOH -5VDC min / +5VDC min VDD=12V
OPTICAL & ENVIRONMENTAL SPECIFICATION
Parameter Value
Display Area (X xYmm) 306.95 x 25.35
Dot Size/Pitch (XxY mm) 2.15 x 2.95 / 2.4 x 3.2
Luminance 1000 cd/m² Typ.
Colour of Illumination Blue-Green (505nm)
Operating Temperature
Storage Temperature
Operating Humidity
-40°C to +85°C
-40°C to +85°C
20 to 85% RH @ 25°C
Optical filters can provide violet, red, yellow, blue & green output.
SOFTWARE COMMANDS
Hex Command
10 Software Reset to power on state
11 Write Mode toggles overwrite / scroll
12 Write Direction toggles increment / decrement
13 Display On/Off. Data is retained
14 Display Invert. Toggle negative image
15 + xx Absolute Column Set from 00H – FFH
16 + xx Relative Column Set by 00H - FFH
17 + len + data Graphic Data Write 1 bytes per column, D7 top
18 Clear Character Buffer with 21 ASCII spaces
19 + data Write to Character Buffer for display effect
1A + effect Fade, wipe, scroll, dissolve & character delay.
1C + macro + len + data Store Macro E0H – FFH in EEPROM
1D + delay Halt process for up to 3 seconds
1E + 1E + 1E + FE Clear Macros from EEPROM
1E + 1E + 1E + FF Stop Display and clear receive buffer
1E + 1E + 1E + adr Address Select 00H – 1FH for active module
1F Loop receive buffer
20 - DF Character Write ASCII font.
E0 - FF Run Macro – execute user defined macro
60 + dh + dl Send Hexadecimal code instead of binary
The user can send non printable command codes 10H-1FH as hexadecimal by
prefixing the code using character 60H. Example: `15`3F = Position column 64.
When 1FH is sent, the commands/data in the communication buffer (max 192 bytes)
are executed until ‘Stop Display’ is issued. Example: 10H --- data --- 1FH.
Macro E0 is run at power on unless cleared.
Software and font set are copyright N oritake Itron Corporation 2002
address system.
55.0
25.35
14.825
3.5mm stereo
ack socket
Dimensions in mm & subject to tolerances.
CHAR ACTER SET - 5X7 Font
Character 60H is used as a hexadecimal prefix, but can be displayed with a
repeat send. Column position X = 00H – 7FH.
Data is shown in hexadecimal and sent in binary. e.g. FFH = 11111111 Bin
ddress ‘adr’ = 00H - 1FH. Setting ‘adr’ to 00H activates all modules.
The communication settings and address can be set using the three switches on
the rear of the module. Default communication is Addr 00 - 9600,n,8,1 STD.
Choose between ‘STD’ (standard) and ‘WEB’ modes. In ‘WEB’ mode 20H and
all codes below 10H are ignored. To send a SPACE, 5FH can be used. All codes
are accepted when sent using hexadecimal. Select ‘W EB’ mode when using the
display with the Noritake Message Creator software.
JACK SOCKET CONNECTIONS
Serial IN
+12V
Serial IN 0V
+12V
0V
CONTACT
Detailed specification, software
commands and interface timing
Nagoya Japan: +81 (0)52-561-9867
are available on request.
Subject to change without notice.
IUK Doc. No. 04045 Iss.2
8 Jan 03
Rest Europe: +49 (0)61-0520-9220
22.0
Noritake Sales Office Tel Nos
Canada: +1-416-291-2946
Chicago USA: +1-847-439-9020
Munchen (D): +49 (0)89-3214-290
Itron UK: +44 (0)1493 601144
www.noritake -itron.com
NORITAKE ITRON VFD MODULES 128 x 8 Dot Graphic