GLK240128-25-WB-VPT Matrix Orbital, GLK240128-25-WB-VPT Datasheet - Page 43

• Manufacturer Part Number: GLK240128-25-WB-VPT
• Description: LCD GRAPHIC DISPL 240X128 BLU WH
• Manufacturer: Matrix Orbital
• Series: GLK240128-25r

Specifications of GLK240128-25-WB-VPT

• Display Type: LCD - Color
• Display Mode: Transmissive
• Viewing Area: 114.00mm L x 64.00mm W
• Backlight: LED - Blue
• Dot Pixels: 240 x 128
• Interface: I²C, RS232, TTL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Dot Size: -
• Dot Pitch: -
• Other names: GLK240128-25 -WB-VPT; GLK240128-25 -WB-VPT

13.1 Set
Remember
Allows changes to specific settings to be saved to the display memory. Writing to non-volatile memory can be slow
and each change consumes 1 write of at least 100,000 available. The Command Summary outlines which
commands are saved always, never, and when this command is on only. Remember is off by default.
Switch
13.2 Set Data
Lock
Temporarily locks certain aspects of the display to ensure no inadvertent changes are made. The lock is released
after a power cycle. A new level overrides the old, and levels can be combined. Default is 0.
Level
13.3 Set and Save
Data Lock
Locks certain aspects of the display to ensure no inadvertent changes are made. The lock is not affected by a
power cycle. A new level overrides the old, and levels can be combined. Default is 0.
Level
37
6.13 Data Security
1 byte, each bit representing a level, see Table 42
1 byte, see data lock table
1 byte, 1 for on or 0 for off
Display
7
Dec
Hex
Dec
Hex
Command
Dec
Hex
254 147
254 202 245 160
Filesystem
Command
Reserved
6
Address
Display
Setting
FE 93
254 203 245 160
FE CA F5 A0
FE CB F5 A0
Filesystem
Switch
Switch
Locks entire display, no new text can be displayed
5
Locks all commands, text can still be written
Level
Level
Table 43: Lock Parameters
Locks the Baud Rate and I
Table 42: Data Lock Bits
Locks all settings from being saved
Setting
Place holders only, should be 0
Level
Level
Locks all bitmaps and fonts
4
Address
3
Reserved
2
C address
2
Reserved
1
Reserved
0