Gilderfluke&Co Frequency Shift Keyed/Remote Terminal Unit User Manual
Page 22

ASCII Characters to be Recieved:
If you need to get a response from the serial port, you simply enter the character with bit seven set.
The first character is a special character unique to the RTU/FSK. Response ASCII characters translate into
HEX as follows:
RESPONSE
RESPONSE
RESPONSE
RESPONSE
ASCII
HEX
ASCII
HEX
ASCII
HEX
ASCII
HEX
don’t care 80
DLE
90
SPACE
A0
0
B0
SOH
81
DC1
91
!
A1
1
B1
STX
82
DC2
92
“
A2
2
B2
ETX
83
DC3
93
#
A3
3
B3
EOT
84
DC4
94
$
A4
4
B4
ENG
85
NAK
95
%
A5
5
B5
ACK
86
SYN
96
&
A6
6
B6
BELL
87
ETB
97
‘
A7
7
B7
BS
88
CAN
98
(
A8
8
B8
HT
89
EM
99
)
A9
9
B9
LF
8A
SUB
9A
*
AA
:
BA
VT
8B
ESC
9B
+
AB
;
BB
FF
8C
FS
9C
,
AC
<
BC
CR
8D
GS
9D
-
AD
=
BD
SO
8E
RS
9E
.
AE
>
BE
SI
8F
VS
9F
/
AF
?
BF
RESPONSE
RESPONSE
RESPONSE
RESPONSE
ASCII
HEX
ASCII
HEX
ASCII
HEX
ASCII
HEX
@
C0
P
D0
`
E0
p
F0
A
C1
Q
D1
a
E1
q
F1
B
C2
R
D2
b
E2
r
F2
C
C3
S
D3
c
E3
s
F3
D
C4
T
D4
d
E4
t
F4
E
C5
U
D5
e
E5
u
F5
F
C6
V
D6
f
E6
v
F6
G
C7
W
D7
g
E7
w
F7
H
C8
X
D8
h
E8
x
F8
I
C9
Y
D9
i
E9
y
F9
J
CA
Z
DA
j
EA
z
FA
K
CB
[
DB
k
EB
{
FB
L
CC
\
DC
l
EC
|
FC
M
CD
]
DD
m
ED
}
FD
N
CE
^
DE
n
EE
~
FE
O
CF
_
DF
o
EF
del
FF
G
ILDERFLUKE
& C
O
. • 205 S
OUTH
F
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. • B
URBANK
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