GLK12232-25-WBL-E Matrix Orbital, GLK12232-25-WBL-E Datasheet - Page 30

• Manufacturer Part Number: GLK12232-25-WBL-E
• Description: LCD GRAPHIC DISPL 122X32 WHT BLU
• Manufacturer: Matrix Orbital

Specifications of GLK12232-25-WBL-E

• Display Type: LCD - Color
• Display Mode: Transmissive
• Viewing Area: 76.00mm L x 25.20mm W
• Backlight: LED - White
• Dot Size: 0.52mm W x 0.62mm H
• Dot Pitch: 0.53mm x 0.53mm
• Dot Pixels: 122 x 32
• Interface: I²C, RS232, TTL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.1.11 Set Serial Number (254 52 [byte1] [byte2]
serial number using this one time only command.
face. The serial number may be set only once. Any future attempt to execute this command will result in no
change and the module will return to the originally set serial number.
7.1.12 Read Serial Number (254 53)
previously stored.
7.1.13 Read Version Number 254 54)
8 Appendix: Command Summary
8.1 General
This chapter includes summary tables of all commands.
Matrix Orbital
Modules may be delivered with the serial number blank. In this case the user may set the desired 2 byte
Upon the execution of this command, the module will echo these two bytes back over the RS-232 inter-
This command will return, over the RS-232 interface, the two-byte serial number of the module as it was
This command will return the firmware version number of the display. It will return a 1-byte hex value.
The operation of the display is controlled by a simple and consistent command set.
Commands control;
• Text display
• Graphics display
• Keypad interface the display file system
• Miscellaneous operating parameters
Speed Value
Table 10: Speed Settings
0F Hex
8A Hex
20 Hex
95 Hex
03 Hex
GLK12232-25-WBL
115000 baud
19200 baud
57600 baud
76800 baud
9600 baud
Speed
26