BDL4256ET
11
3.4. Connecting Multiple Displays in a Daisy-chain Configuration
You can interconnect multiple displays to create a daisy-chain configuration for applications such as a video wall.
NOTE: Maximum 25 displays (5x5) can be used in a daisy-chain conguration.
3.4.1. Display control connection
Connect the [RS232C OUT] connector of DISPLAY 1 to the [RS232C IN] connector of DISPLAY 2.
PC
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
PC
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
PC
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
[RS-232C IN]
]
N
I
C
2
3
2
-
S
R
[
]
T
U
O
C
2
3
2
-
S
R
[
]
C
2
3
2
-
S
R
[
[RS-232C IN]
]
N
I
C
2
3
2
-
S
R
[
]
T
U
O
C
2
3
2
-
S
R
[
]
C
2
3
2
-
S
R
[
[RS-232C IN]
]
N
I
C
2
3
2
-
S
R
[
]
T
U
O
C
2
3
2
-
S
R
[
]
C
2
3
2
-
S
R
[
[RS-232C IN]
]
N
I
C
2
3
2
-
S
R
[
]
T
U
O
C
2
3
2
-
S
R
[
]
C
2
3
2
-
S
R
[
3.4.2. Video connection
Connect the [DVI OUT / VGA OUT] connector of DISPLAY 1 to the [DVI IN] connector of DISPLAY 2.
PC
PC
PC
[DVI IN]
]
N
I
I
V
D
[
]
T
U
O
A
G
V
/I
V
D
[
]
I
V
D
[
[DVI IN]
]
N
I
I
V
D
[
]
T
U
O
A
G
V
/I
V
D
[
]
I
V
D
[
[DVI IN]
]
N
I
I
V
D
[
]
T
U
O
A
G
V
/I
V
D
[
]
I
V
D
[
[DVI IN]
]
N
I
I
V
D
[
]
T
U
O
A
G
V
/I
V
D
[
]
I
V
D
[
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
3.4.3. Analog video connection
Connect the [DVI OUT / VGA OUT] connector of DISPLAY 1 to the [VGA IN] connector of DISPLAY 2.
PC
PC
PC
[VGA IN]
]
N
I
A
G
V
[
]
T
U
O
A
G
V
/I
V
D
[
]
A
G
V
[
[VGA IN]
]
N
I
A
G
V
[
]
T
U
O
A
G
V
/I
V
D
[
]
A
G
V
[
[VGA IN]
]
N
I
A
G
V
[
]
T
U
O
A
G
V
/I
V
D
[
]
A
G
V
[
[VGA IN]
]
N
I
A
G
V
[
]
T
U
O
A
G
V
/I
V
D
[
]
A
G
V
[
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D
2
Y
A
L
P
S
I
D
1
Y
A
L
P
S
I
D