The Interface Solution Experts
23
WLM
WLM Front Panel LEDs
The LEDs on the WLM’s front panel provide important information on the operation of the radio modem. The below
tables describe the LED’s indication.
s
'
D
E
L
N
A
L
n
o
i
t
c
n
u
F
k
n
i
L
m
e
d
o
m
o
t
k
n
il
N
A
L
s
e
t
a
c
i
d
n
I
n
I
a
t
a
d
t
e
n
r
e
h
t
E
g
n
i
m
o
c
n
i
s
e
t
a
c
i
d
n
I
t
u
O
a
t
a
d
t
e
n
r
e
h
t
E
g
n
i
o
g
t
u
o
s
e
t
a
c
i
d
n
I
ll
o
C
n
i
o
i
s
il
l
o
c
t
e
n
r
e
h
t
E
n
a
s
e
t
a
c
i
d
n
I
s
'
D
E
L
F
R
n
o
i
t
c
n
u
F
r
e
w
o
P
m
e
d
o
m
e
h
t
o
t
r
e
w
o
p
s
e
t
a
c
i
d
n
I
k
n
i
L
m
e
d
o
m
e
h
t
o
t
k
n
il
N
A
L
a
s
e
t
a
c
i
d
n
I
t
u
O
m
e
d
o
m
r
e
h
t
o
n
a
o
t
t
n
e
s
g
n
i
e
b
a
t
a
d
F
R
s
e
t
a
c
i
d
n
I
n
I
m
e
d
o
m
r
e
h
t
o
n
a
m
o
r
f
g
n
i
m
o
c
a
t
a
d
F
R
s
e
t
a
c
i
d
n
I
E
O
e
h
t
o
t
n
i
g
n
i
m
o
c
a
t
a
d
e
r
o
m
s
e
t
a
c
i
d
n
I
.
r
o
r
r
E
n
u
r
r
e
v
O
.
t
i
m
s
n
a
r
t
r
o
/
d
n
a
r
e
f
f
u
b
n
a
c
m
e
d
o
m
e
h
t
n
e
h
t
m
e
d
o
m
RS232 Pin Assignments
Diagram 2
n
i
P
t
n
e
m
n
g
i
s
s
A
1
t
c
e
t
e
D
r
e
i
r
r
a
C
2
a
t
a
D
t
i
m
s
n
a
r
T
3
a
t
a
D
e
v
i
e
c
e
R
4
R
T
D
5
d
n
u
o
r
G
6
y
d
a
e
R
t
e
S
a
t
a
D
7
S
T
R
8
d
n
e
S
o
t
r
a
e
l
C
9
C
/
N
5
3
2
4
1
9
8
7
6
DB-9 Female