Dot Graphic VFD Module GU128x8F-K660A7
128 x 8 High Brightness Dot Graphic Display
Single 5V DC Supply
5x7 ASCII & European Font
Asynchronous and SPI Serial Interfaces
Transformerless Low Profile PSU
Integrated IR Keyboard Receiver
Terminal Mode with User Definable Edit Fields
Multi-Address Daisy / Star Point Communication
Semi-custom IR Codes, Character Fonts and Firmware
2.0 max
18.5
3.0
4.0
18.0
8.0
84.5
131.0
113.0
ELECTRICAL SPECIFICATION
Parameter Sym Min Typ Max Units Condition
Supply Voltage VDD 4.5 5.0 5.5 V GND=0V
Supply Current IDD - 150 - mA VDD=5V(Disp on)
Supply Current IDD - 30 - mA VDD=5V(Disp off )
Logic High Input VIH 3.0 - VDD V VDD=5V
Logic Low Input VIL -0.5 - 1.5 V VDD=5V
Logic High Output VOH 4.2 - - V VDD=5V
Logic Low Output VOL - - 0.6 V VDD=5V
OPTICAL & ENVIRONMENTAL SPECIFICATION
Parameter Value
Display Area (XxYmm) 84.5 x 6.0
Dot Size/Pitch (XxY mm) 0.5 x 0.6 / 0.66 x 0.77
Luminance 700 cd/m² Typical
Colour of Illumination Blue-Green (505nm)
Operating Temperature
Storage Temperature
Operating Humidity
Optical filters can provide violet, red, yellow, blue & green output.
PL1 (Asynchronous interface)
Pin Signal Description
1 VDD 5V Supply
2 - Do not used
3 RXD Serial input
4 - Do not used
5 0V 0V supply
6 - Do not used
7 TXD Serial output
8 RESET Reset input
9 MB Module busy
10 HB Host busy
RESET TIMING
The module is reset when a low-level signal is applied to the RESET line
which is pulled high with a 10K resistor.
400ns
RESET
DATA
-40°C to +85°C
-40°C to +85°C
20 to 85% RH @ 25°C
min
300us
min
PL1 (Synchronous interface)
Pin Signal Description
1 VDD 5V Supply
2 SCK Serial clock
3 /SS Select
4 MOSI Serial data in
5 0V 0V supply
6 MISO Serial data out
7 - Do not used
8 RESET Reset input
9 MB Module busy
10 HB Host busy
The module includes the VFD glass, VF drivers and
microcontroller with refresh RAM, character generation,
interface logic and patented transformerless DC/DC converter.
The module features a unique low profile compact design.
Key codes from the integrated IR receiver can be sent to the
host. The module can operate in terminal mode where the host
sends text with user editable fields. When editing is complete
the user presses ENTER to transmit the display content to the
host.
7.0
6.0
PL1
5.0
CHARACTER TABLE
Detailed specification, software
commands and interface timing
are available on request.
Subject to change without notice.
IUK Doc. No. 45562 Iss.1
13 May 09
Pin 1
3.0
PL1 = AMP 8-215079-0
Mates with AMP 8-215083-0
Other connector options
available.
10.0
Dimensions in mm
subject to tolerances.
Mounting holes 3.0mm dia.
CONTACT
Noritake Sales Of fice Tel Nos
Nagoya Japan: +81 (0)52-561-9867
Canada: +1-416-291-2946
Chicago USA: +1-847-439-9020
Munchen (D): + 49 (0)89-3214 -290
Itron UK: +4 4 (0)1493 60 1144
Rest Europe: +49 (0)61-0520-92 20
www.noritake-itron.com
NORITAKE ITRON VFD MODULES GU128x8F-K660A7