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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: M aximum 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
PC
PC
R [
R [
R [
R [
S
S
S
S
2 -
2 -
2 -
2 -
2 3
2 3
2 3
2 3
] C
] C
] C
] C
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
[
[
[
[
D
D
D
D
V
V
V
V
] I
] I
] I
] I
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
V [
V [
V [
V [
G
G
G
G
] A
] A
] A
] A
D
D
D
S I
S I
S I
L P
L P
L P
A
A
A
Y
Y
Y
1
1
1
[RS-232C IN]
[RS-232C IN]
[RS-232C IN]
[RS-232C IN]
R [
R [
R [
R [
S
S
S
S
2 -
2 -
2 -
2 -
2 3
2 3
2 3
2 3
C
C
C
C
D
D
D
S I
S I
S I
L P
L P
L P
A
A
A
Y
Y
Y
1
1
1
[DVI IN]
[DVI IN]
[DVI IN]
[DVI IN]
[
[
[
[
D
D
D
D
I V
I V
I V
I V
V /
V /
V /
V /
G
G
G
G
A
A
A
A
D
D
D
S I
S I
S I
L P
L P
L P
A
A
A
Y
Y
Y
1
1
1
[VGA IN]
[VGA IN]
[VGA IN]
[VGA IN]
[
[
[
[
D
D
D
D
I V
I V
I V
I V
V /
V /
V /
V /
G
G
G
G
A
A
A
A
11
O
O
O
O
U
U
U
U
] T
] T
] T
] T
R [
R [
R [
R [
O
O
O
O
U
U
U
U
] T
] T
] T
] T
O
O
O
O
U
U
U
U
] T
] T
] T
] T
V [
V [
V [
V [
BDL4256ET
D
D
D
S I
S I
S I
L P
L P
L P
A
A
A
Y
Y
Y
2
2
2
S
S
S
S
2 -
2 -
2 -
2 -
2 3
2 3
2 3
2 3
C
C
C
C
N I
N I
N I
N I
]
]
]
]
D
D
D
S I
S I
S I
L P
L P
L P
A
A
A
Y
Y
Y
2
2
2
[
[
[
[
D
D
D
D
I V
I V
I V
I V
N I
N I
N I
N I
]
]
]
]
D
D
D
S I
S I
S I
L P
L P
L P
A
A
A
Y
Y
Y
2
2
2
G
G
G
G
A
A
A
A
N I
N I
N I
N I
]
]
]
]
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Table of Contents
Troubleshooting
