Chassis Plans CPX1-241 Technical Reference
Appendix A – Display Serial Control Programming
Page 48
The RS-232 command strings sent in one time can support up to 380 bytes via CN8 port
The RS-232 command string sent in one time can support up to 50 bytes via CN1 or J1 port.
n = 1-byte ascii-coded hex number, e.g., parameter value of 0x1 is represented by “1” (0x31).
mn or nn = 2-byte ascii-coded hex number, e.g., parameter value of 0x1e is represented by “1”, “e” | “E” (0x31,
0x6e|0x4e).
Hex
ASCII
Hex
ASCII
Hex
ASCII
Hex
ASCII
0x30 0 0x41 A
0x61
a
0x2B +
0x31 1 0x42 B
0x62
b
0x2D -
0x32 2 0x43 C
0x63
c
0x3F ?
0x33 3 0x44 D
0x64
d
0x34 4 0x45 E
0x65
e
0x35 5 0x46 F
0x66
f
0x36 6 0x47 G
0x67
g
0x37 7 0x48 H
0x68
h
0x38 8 0x49 I 0x69
i
0x39 9 0x4A J
0x6A
j
0x4B
K
0x6B
k
0x4C
L
0x6C
l
0x4D
M
0x6D
m
0x4E
N
0x6E
n
0x4F
O
0x6F
o
0x50
P
0x70
p
0x51
Q
0x71
q
0x52
R
0x72
r
0x53
S
0x73
s
0x54
T
0x74
t
0x55
U
0x75
u
0x56
V
0x76
v
0x57
W
0x77
w
0x58
X
0x78
x
0x59
Y
0x79
y
0x5A
Z
0x7A
z
Table A-6 - Hex to ASCII Conversion Table