PK202-25 Matrix Orbital, PK202-25 Datasheet - Page 45

• Manufacturer Part Number: PK202-25
• Description: LCD Character Display Modules Black Background Yel/Grn Text
• Manufacturer: Matrix Orbital
• Series: PK202-25r

Specifications of PK202-25

• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 25.73 mm
• Background Color: Black
• Backlight Type: LED Yellow / Green
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Matrix Orbital
Command
Remember
Read module type
Set RS-232 port speed
Set Serial Number
Read Serial Number
Read Version Number
Enter flow control mode
Exit flow control mode
FE 37
FE 39 [speed]
FE 34 [byte1][byte2]
FE 35
FE 36
FE 3A [full] [empty]
FE 3B
Syntax
FE 93 [0|1]
254 147
254 55
254 ’7’
254 57 [speed]
254 ’9’ [speed]
254 52 [byte1][byte2]
254 ’4’ [byte1][byte2]
254 53
254 ’5’
254 54
254 ’6’
254 58 [full] [empty]
254 ’:’ [full] [empty]
254 59
254 ’;’
PK202-25
Default
Off
see table
19,200 baud
N/A
N/A
N/A
Off
R
Off
R
Notes
Turn the “remem-
ber” function on
[1] or off [0].
Reads the module
type.
Sets
speed.
This is a one-
time-only
mand
works only on
units
factory set serial
numbers.
Reads the two
byte serial num-
ber of the module.
Reads
firmware
sion number of
the module.
Sets "full" and
"empty"
for the 80 byte
display
When
reaches
display
return 0xFE to
host.
buffer
[empty]
will return 0xFF.
Turns off flow
control.
RS-232
without
reaches
display
buffer.
which
marks
buffer
When
com-
[full]
ver-
will
the
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