GLK19264-7T-1U-WB-USB Matrix Orbital, GLK19264-7T-1U-WB-USB Datasheet - Page 55

• Manufacturer Part Number: GLK19264-7T-1U-WB-USB
• Description: LCD Character Display Modules Blue Background White Text
• Manufacturer: Matrix Orbital

Specifications of GLK19264-7T-1U-WB-USB

• Character Count X Line: 32 x 8
• Background Color: Blue
• Voltage Rating: + 5 VDC
• Operating Temperature Range: - 20 C to + 70 C
• Backlight Type: LED White
• Interface: USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12.8 Moving a File
13 Data Security
13.1 Introduction
a projects success and failure. This is why we incorporate features such as Data Lock into the GLK19264-
7T-1U With this new feature you now are in control over of how and when settings will be changed so there
is no need to worry about the module acting exactly like you expected it to because all the settings may be
locked and remembered for the next power up.
Matrix Orbital
Ensuring that your GLK19264-7T-1U display’s exactly what you want it to can be the difference between
Syntax
Parameters
Description
Remembered
Syntax
Parameters
Description
Remembered
Download a specified file from the filesystem. The first 4 bytes will be
the length of the file (LSB to MSB) followed by 2 bytes representing the
width and height of the image then the data contained in the file.
No
This command can be used to move a file to a new file ID, or correct the
type of a file that was uploaded incorrectly. The command first checks
to see if there is a file identified by [oldT] and [oldID]. If it does exist,
and there is no file already with the desired type and ID, the ID and type
of the old file will be changed to [newT] and [newID] respectively.
Always
Hexadecimal
Decimal
Parameter
Type
refID
Hexadecimal
Decimal
Parameter
oldT
oldID
newT
newID
GLK19264-7T-1U
0xFE 0xB2 [Type] [refID]
254 178 [Type] [refID]
0xFE 0xB4 [oldT] [oldID] [newT] [newID]
254 180 [oldT] [oldID] [newT] [newID]
Length
Length
1
1
1
1
1
1
Description
File type (0:Font File, 1:Bitmap)
Reference ID number
Description
Old file type
Old file ID
New file type
New file ID
50