GLK12232-25-SM-E Matrix Orbital, GLK12232-25-SM-E Datasheet - Page 16

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

Specifications of GLK12232-25-SM-E

• Display Type: LCD - Color
• Display Mode: Transmissive
• Viewing Area: 60.20mm L x 18.00mm W
• Backlight: LED - White
• Dot Size: 0.40mm W x 0.40mm H
• Dot Pitch: 0.44mm x 0.44mm
• Dot Pixels: 122 x 32
• Interface: I²C, RS232, TTL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.6 Filesystem Lock Jumper
fonts or bitmaps can be either written or deleted from the on board memory. This feature is useful in order
to protect data integrity of production units, if protection of other settings is required see Section 13
Matrix Orbital
The Filesystem Lock Jumper allows you to lock the filesystem on the GLK12232-25-SM so that no
To lock the filesystem, solder a zero ohm resistor or use a solder jumper pictured in Figure 16 below.
NOTE The display module will revert back to the old settings once turned off, unless the
settings are saved.
RS232AutoTransmitData
Figure 15: Manual Override Jumper
I
2
C Slave Address
Baud Rate
Data Lock
Table 2: Default Values
Backlight
Contrast
GLK12232-25-SM
19.2 kbps
0x50
0x00
True
128
255
11