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
S
S
4
4
2
2
2
2
1
1
C
C
o
o
n
n
t
t
e
e
n
n
t
t
s
s
1
1
I
I
n
n
t
t
r
r
o
o
d
d
u
u
c
c
t
t
i
i
o
o
n
n
3
3
1.1
RS422 signal routing
3
1.2
Parking
5
1.3
Manual and Auto parking
5
1.4
The RS422 Broadcast Router
5
1.5
The RS422 Port Router
8
2
2
I
I
n
n
s
s
t
t
a
a
l
l
l
l
a
a
t
t
i
i
o
o
n
n
a
a
n
n
d
d
c
c
o
o
n
n
f
f
i
i
g
g
u
u
r
r
a
a
t
t
i
i
o
o
n
n
9
9
2.1
Removal and replacement of module
9
2.2
Expanding from 32 ports to 128 ports
10
2.3
Setting the level switch
12
2.4
Setting the Higher Dest Decode switch
14
2.5
LED indications
14
2.6
The Freeway control card
15
2.7
Resetting the module
15
2.8
Rear panel connections for RS422
16
2.9
Breakout cable connections
18
3
3
P
P
r
r
o
o
b
b
l
l
e
e
m
m
s
s
o
o
l
l
v
v
i
i
n
n
g
g
1
1
9
9
4
4
S
S
p
p
e
e
c
c
i
i
f
f
i
i
c
c
a
a
t
t
i
i
o
o
n
n
2
2
1
1