GLK12232-25-SM-WB-E Matrix Orbital, GLK12232-25-SM-WB-E Datasheet - Page 40

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

Specifications of GLK12232-25-SM-WB-E

• Display Type: LCD - Color
• Display Mode: Transmissive
• Viewing Area: 60.20mm L x 18.00mm W
• Backlight: LED - Blue
• 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

9.4 Set Startup GPO state
10 Keypad
10.1 Introduction
key presses to be automatically transmitted via RS-232 or polled through I
allows for auto-repeating key presses, and remapping of all keypad character codes.
not be damaged by reversing the connector. However, the keypad will generate a different ASCII character
mapping for each position. If the connector has fewer than 10 pins it should be centered on the display
connector. The keypad is scanned whenever a key is pressed;there is no continuous key scan. This means
that key presses are dealt with immediately without any appreciable latency. This also prevents electrical
noise which is often caused by continuous key scans.
Matrix Orbital
The GLK12232-25-SM supports up to a 25 key, matrix style, keypad and may be configured to allow
The connector is not keyed so the keypad will probably plug in either of two ways. The display will
Syntax
Parameters
Description
Remembered
Syntax
Parameters
Description
Remembered
This command turns ON general purpose output [num]. The standard
GPO’s on the GLK12232-25-SM output 20mA of current at 5V.
NOTE ON means the output is pulled HIGH.
Yes
This command will set the startup state for the GPO on the next power
up. A value of one will cause the GPO to be off on the next startup
while a value of one will cause the GPO to be on.
NOTE This command does not affect the current state of the GPO.
Always
Hexadecimal
Decimal
ASCII
Parameter
Num
Hexadecimal
Decimal
Parameter
Num
state
GLK12232-25-SM
0xFE 0x57 [Num]
254 87 [Num]
254 “W” [Num]
0xFE 0xC3 [Num] [state]
254 195 [Num] [state]
Length
Length
1
1
1
Description
GPO number.
Description
GPO number.
Startup state (0: Off, 1: On)
2
C. The GLK12232-25-SM also
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