Campbell Scientific CS125 Present Weather Sensor - Manual (Page 25)

User Guide
17
Refer to Appendix B for the checksum algorithm.
11.1 Visibility Only messages (CS120 emulation)
Basic Format, Visibility Only
STX Me
ss
ag
e
ID Sen
so
r
ID
Sy
stem
statu
s
Vis
ib
ilit
y
d
is
tan
ce
Vis
ib
ilit
y
u
n
its
C
h
ec
k
su
m
(C
C
IT
T
)
E
XT
C
ar
riag
e
retu
rn
L
in
e
fee
d
0x02
0
M
o
r
F
XXXX
0x03 0x0D 0x0A
Partial Format, Visibility Only
STX Me
ss
ag
e
ID
Sen
so
r
ID
Sy
stem
s
tatu
s
Me
ss
ag
e
in
ter
v
al
Vis
ib
ilit
y
d
is
tan
ce
Vis
ib
ilit
y
u
n
its
User
alar
m
s
C
h
ec
k
su
m
(C
C
IT
T
)
E
XT
C
ar
riag
e
retu
rn
L
in
e
fee
d
0x02
1
M
o
r
F
0
0
XXXX
0x03 0x0D 0x0A
Full Format, Visibility Only
STX Me
ss
ag
e
ID Sen
so
r
ID
Sy
stem
statu
s
Me
ss
ag
e
in
ter
v
al
Vis
ib
ilit
y
d
is
tan
ce
Vis
ib
ilit
y
u
n
its
Av
er
ag
in
g
d
u
ratio
n
User alar
m
s
Sy
stem
alar
m
s
1
0
ch
ar
ac
te
rs
C
h
ec
k
su
m
(C
C
IT
T
)
E
XT
C
ar
riag
e
retu
rn
L
in
e
fee
d
0x02
2
M
o
r
F
0
0
0
0
0
0
0…
XXXX
0x03 0x0D 0x0A
NOTE