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GLK12232-25-WB-E

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39
Command Syntax Default Notes
Auto repeat mode off FE 60
254 96
254 ’‘’
off Applies to keypad
only.
Auto transmit keypresses
on
FE 41
254 65
254 ’A’
on Sets auto transmit
mode for keypad.
Keypresses are
transmitted to
host without
polling.
Auto transmit keypresses
off
FE 4F
254 79
254 ’O’
off Up to 10 key-
presses buffered
until polled.
Clear key buffer FE 45
254 69
254 ’E’
n/a Clear unread key-
presses.
Poll keypad FE 26
254 38
254 ’&’
n/a Returns buffered
keypresses to ap-
plication.
Set debounce time FE 55 [time]
254 85 [time]
254 ’U’ [time]
52 ms Resolution: 1 =
0.6554 ms
8.6 File System Commands
In addition to these commands, the mogd.exe program is used to download fonts and graphics to the
display.
Table 17: File System Commands
Command Syntax Default Notes
Erase file FE B0 [type] [ref]
254 173 [type] [ref]
n/a Erases file in
memory. Type =
1 is font, type = 5
is bitmap. [ref] is
reference number.
Purge memory FE 21 59 21
254 33 89 33
n/a Removes all
fonts, font met-
rics, bitmaps and
settings from
memory.
Matrix Orbital GLK12232-25-WBL 30
Command Syntax Default Notes
Upload bitmap FE 6E [ref] [size] [data]
254 94[ref] [size] [data]
254 ’^’ [ref] [size] [data]
n/a Uploads a bitmap
to the memory of
the display.
Upload font FE 24 [ref] [size] [data]
254 36 [ref] [size] [data]
254 ’$’ [ref] [size] [data]
n/a Uploads a font to
the memory of the
display.
8.7 Miscellaneous Commands
Table 19: Miscellaneous Commands
Command Syntax Default Notes
Clear display FE 58
254 88
254 ’X’
n/a Clears screen of
text and graphics,
places text cursor
at top left.
Set contrast FE 50 [contrast] 254 80
[contrast] 254 ’P’ [con-
trast]
128 Sets display con-
trast. Compen-
sates for viewing
angle. Contrast
is a value between
0 and 255 (hex 0
to FF). Larger =
darker.
Set contrast and
save FE 91 [con-
trast] 254 145
[contrast] 128.
Set contrast and save FE 91 [contrast] 254 145
[contrast]
128 Same as "Set con-
trast" but saves
[contrast] as de-
fault.
Backlight on FE 42 [minutes]
254 66 [minutes] 254 ’B’
[minutes]
on Backlight will
stay on for [min-
utes]. If [minutes]
= 0 backlight
will stay on
permanently.
Matrix Orbital GLK12232-25-WBL 31
Command Syntax Default Notes
Backlight off FE 46
254 70
254 ’F’
on Turns off back-
light.
General purpose output on FE 56
254 86
254 ’V’
off Turns the general
purpose output
ON.
General purpose output off FE 57
254 87
254 ’W’
off Turns the general
purpose output
OFF.
Set I
2
C address FE 33 [address]
254 51 [address]
254 ’3’ [address]
ox50 Value is write ad-
dress and must be
even, read address
is 1 higher.
Read module type FE 37
254 55
254 ’7’
see table Reads the module
type. Returns 1-
byte hex value.
Set RS-232 port speed FE 39 [speed]
254 57 [speed]
254 ’9’ [speed]
19,200 Sets RS-232
speed.
Enter flow control mode FE 3A [full] [empty]
254 58 [full] [empty]
254 ’:’ [full] [empty]
off Sets "full" and
"empty" marks
for the 96 byte
display buffer.
When buffer
reaches [full]
display will
return 0xFE to
host. When
buffer reaches
[empty] display
will return 0xFF.
Exit flow control mode FE 3B
254 59
254 ’;’
Turns off flow
control (buffer
handshaking).
Set Serial Number FE 34 [byte 1] [byte 2]
254 52 [byte 1] [byte 2]
254 ’4’ [byte 1] [byte 2]
This is a one-
time-use com-
mand which
works only on
units without
factory set serial
numbers.
Read Serial Number FE 35
254 53
254 ’5’
Reads the two
byte serial num-
ber of the module.
Matrix Orbital GLK12232-25-WBL 32
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39

GLK12232-25-WB-E

Mfr. #:
Buy GLK12232-25-WB-E
Manufacturer:
Matrix Orbital
Description:
LCD Graphic Display Modules & Accessories Graphic Display White/Blue Ext Temp
Lifecycle:
New from this manufacturer.
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