Matrix Orbital LK202-25 Legacy User Manual
Page 45

Command
Syntax
Default
Notes
Read module type
FE 37
254 55
254 ’7’
see table
Reads the module
type.
Set RS-232 port speed
FE 39 [speed]
254 57 [speed]
254 ’9’ [speed]
19,200 baud
Sets
RS-232
speed.
Set Serial Number
FE 34 [byte1][byte2]
254 52 [byte1][byte2]
254 ’4’ [byte1][byte2]
N/A
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’
N/A
Reads the two
byte serial num-
ber of the module.
Read Version Number
FE 36
254 54
254 ’6’
N/A
Reads
the
firmware
ver-
sion number of
the module.
Enter flow control mode
LK202-25.lyxFE 3A [full]
[empty]
254 58 [full] [empty]
254 ’:’ [full] [empty]
Off
R
Sets "full" and
"empty"
marks
for the 80 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 ’;’
Off
Turns off flow
control.
Matrix Orbital
LK202-25
41