P
P
r
r
o
o
-
-
B
B
e
e
l
l
L
L
t
t
d
d
T
T
e
e
c
c
h
h
n
n
i
i
c
c
a
a
l
l
m
m
a
a
n
n
u
u
a
a
l
l
H
H
U
U
-
-
F
F
r
r
e
e
e
e
w
w
a
a
y
y
R
R
a
a
n
n
g
g
e
e
S
S
y
y
s
s
t
t
e
e
m
m
U
U
s
s
e
e
r
r
G
G
u
u
i
i
d
d
e
e
1
1
7
7
‘
‘
R
R
S
S
4
4
8
8
5
5
-
-
1
1
’
’
a
a
n
n
d
d
‘
‘
R
R
S
S
4
4
8
8
5
5
-
-
2
2
’
’
c
c
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
p
p
i
i
n
n
o
o
u
u
t
t
s
s
9 way ‘D’ type fixed sockets on frame.
Pin
Pinout of socket when connected to:
Panels
C
C
o
o
n
n
t
t
r
r
o
o
l
l
s
s
y
y
s
s
t
t
e
e
m
m
1
CHASSIS
CHASSIS
2
Rx-
Tx-
3
Tx+
Rx+
4
0V
0V
5
n/c
n/c
6
0V
0V
7
Rx+
Tx+
8
Tx-
Rx-
9
CHASSIS
CHASSIS
‘
‘
R
R
S
S
2
2
3
3
2
2
’
’
a
a
n
n
d
d
‘
‘
E
E
D
D
I
I
T
T
O
O
R
R
’
’
c
c
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
p
p
i
i
n
n
o
o
u
u
t
t
s
s
9 way ‘D’ type fixed sockets on frame.
Pin
Function
1
N/C
2
Rx
3
Tx
4
N/C
5
0V
6
DTR COMMON
7
RTS
8
CTS
9
N/C