8.11 Us Ascii Character Code; Table 8-47: Checksum Verification Process; Table 8-48: Us Ascii Character Code - Honeywell ADEMCO MX8000 Installation And Operation Manual

MX8000-3EX Installation and Operation Guide
Character

8.11 US ASCII Character Code

The following table displays the US ASCII character its hexadecimal code equivalent.
Character Hex
NUL 00
SOH 01
STX 02
ETX 03
EOT 04
ENQ 05
ACK 06
BEL 07
BS 08
HT 09
LF 0A
VT 0B
FF 0C
CR 0D
S0 0E
S1 0F
DLE 10
DC1 11
DC2 12
DC3 13
8–38
Table 8–47: Checksum Verification Process
ASCII Code
| 7C
[ 5B
X 58
| 7C
] 5D
A 41
Table 8–48: US ASCII Character Code
Character Hex Character
DC4 14 (
NACK 15 )
SYN 16 *
ETB 17 +
CAN 18 '
EM 19 -
SUB 1A .
ESC 1B /
FS 1C 0
GS 1D 1
RS 1E 2
US 1F 3
SPACE 20 4
! 21 5
" 22 6
# 23 7
$ 24 8
% 25 9
& 26 :
' 27 ;
Additive Checksum
00 + 7C = 7C FF ^ 7C = 83
7C + 5B = D7 83 ^ 5B = D8
D7 + 58 = 12F D8 ^ 58 = 80
12F + 7C = 1AB 80 ^ 7C = FC
1AB + 5D = 208 FC ^ 5D = A1
208 + 41 = 249 A1 ^ 41 = E0
Hex Character
28 <
29 =
2A >
2B ?
2C @
2D A/a
2E B/b
2F C/c
30 D/d
31 E/e
32 F/f
33 G/g
34 H/h
35 I/i
36 J/j
37 K/k
38 L/l
39 M/m
3A N/n
3B O/o
P/p
XOR Checksum
Hex Character
3C Q/q
3D R/r
3E S/s
3F T/t
40 U/u
41/61 V/v
42/62 W/w
43/63 X/x
44/64 Y/y
45/65 Z/z
46/66 [
47/67 \
48/68 ]
49/69 /
4A/6A
4B/6B '
4C/6C {
4D/6D |
4E/6E }
4F/6F ~
50/70 DEL
Hex
51/71
52/72
53/73
54/74
55/75
56/76
57/77
58/78
59/79
5A/7A
5B
5C
5D
5E
5F
60
7B
7C
7D
7E
7F