VK202-25-VPT Matrix Orbital, VK202-25-VPT Datasheet - Page 47

• Manufacturer Part Number: VK202-25-VPT
• Description: VFD ALPHA/NUM DISPLAY 20X2
• Manufacturer: Matrix Orbital
• Series: VK202-25r

Specifications of VK202-25-VPT

• Outline L X W X H: 116.00mm x 37.00mm x 29.48mm
• Viewing Area: 89.75mm L x 11.50mm W
• Display Format: 20 x 2
• Display Type: Character
• Format: 5 x 7 Dots
• Voltage - Supply: 9 V ~ 35 V
• Character Size: 4.70mm H x 2.40mm W
• Interface: Serial
• Operating Temperature: -20°C ~ 70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Dots: -

Matrix Orbital
Description
Remembered
Default
Examples
different lock level, while sending a zero will unlock your display as the
NOTES
Always
0
Data lock, originally known as paranoia, allows you to lock the module
filesystem and module settings. Each bit corresponds corresponds to a
from displaying information, as well as enables the protection of the
Sending a new data lock level will override the previous data lock level.
Data lock levels may be combined.
0x00
0x50
Bit
0-2
3
4
5
6
7
Hex
Data Lock Level
Reserved
Communication
Speed Lock
Setting Lock
Filesystem Lock
Command Lock
Display Lock
Dec
80
0
VK202-25
01010000
following tables explains:
Binary
0
Setting and Command Lock
Description
Should be left 0
When this bit is set (1) the
Baud Rate and I2C Slave
address are locked
When this bit is set (1)
the display settings such
as backlight, contrast and
GPO settings are locked.
(Internal EEPROM)
When this bit is set (1)
the external EEPROM is
locked, this has the same
effect as the File System
Jumper
When this bit is set (1) all
commands but commands
202/203 are locked. (cmd
lock)
When this bit is set (1) the
module is locked from dis-
playing any new informa-
tion. (text lock)
Description
Unlock
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