Leitch DMX-3901-A, Installation And Operation Manual, Page: 18 / 64

DMX-3901-A Installation and Operation Manual 3
Chapter 1: Introduction
Front and Back Modules
Front Module
NEO front modules are designated by the suffix “-FM.” For example,
the front module of the DMX-3901-A is the “DMX-3901-A-FM.”
Figure 1-1 illustrates the position of the LEDs, module indicators, and
card-edge controls on the DMX-3901-A-FM front module.
Figure 1-1. Card-Edge Controls of DMX-3901-A-FM Front Module
Top view
NAV+/NAV- switch
(up/down)
Extractor handle ESCAPE button
Module
Status
Minor
Alarm Major
Alarm Power
SW1
Re
mo
te
Lo
ca
l
Nav +
Nav -
Enter
Esc
MAJOR
ALARM
MINOR
ALARM
POWER MODULE
STATUS
Module indicators
REMOTE/LOCAL
switch
LEDs
ENTER button
REM LOC
C
H
1
A
-
P
E
A
K
/E
R
R
O
R
(
re
d
)
C
H
1
A
-
P
R
E
S
E
N
T
(
g
re
en
)
C
H
1
B
-
P
E
A
K
/E
R
R
O
R
(
re
d
)
C
H
1
B
-
P
R
E
S
E
N
T
(
g
re
en
)
C
H
2
A
-
P
E
A
K
/E
R
R
O
R
(
re
d
)
C
H
2
A
-
P
R
E
S
E
N
T
(
g
re
en
)
C
H
2
B
-
P
E
A
K
/E
R
R
O
R
(
re
d
)
C
H
2
B
-
P
R
E
S
E
N
T
(
g
re
en
)
S
D
I P
R
E
S
E
N
T
(
g
re
en
)
E
R
R
O
R
(
n
o
t
fu
n
ct
io
n
al
)
52
5
(g
re
en
)
62
5
(g
re
en
)
F
R
E
E
Z
E
(
n
o
t
fu
n
ct
io
n
a
l)
R
E
F
E
R
E
N
C
E
P
R
E
S
E
N
T
(
n
o
t
fu
n
ct
io
n
al
)
R
E
F
E
R
E
N
C
E
L
O
C
K
E
D
(
n
o
t
fu
n
ct
io
n
al
)
E
M
B
E
D
E
R
R
O
R
(
n
o
t
fu
n
ct
io
n
al
)
D
E
E
M
B
E
D
E
R
R
O
R
(
re
d
)
A
U
D
IO
S
Y
N
C
E
R
R
O
R
(
n
o
t
fu
n
ct
io
n
al
)
D
A
R
S
P
R
E
S
E
N
T
(
n
o
t
fu
n
ct
io
n
al
)
Card extractor
REMOTE/LOCAL switch
(hidden behind extractor)
Front view
64 X 16 VFD
submodule
Visible display area
NAV+/NAV - switch
(up/down)
ESCAPE button
ENTER button