19
WJ-PB85Y08 Loop-Through Board
■
Preface
The WJ-PB85Y08 Loop-Through Board is an optional board used to exchange the BNC video input/output for the D-Sub video
output/input in order to expand the capabilities of the System 850 Matrix Switcher.
■
Appearance
q
Through I/O Connectors (IN / OUT, 1 - 8)
These connectors accept the composite video output from the associated video equipment,
or provide the looped through video outputs connected to the Through I/O Port.
w
Through I/O Port (IN / OUT)
This port accepts the composite video output from the associated video equipment, or pro-
vides the looped through video outputs connected to the Through I/O Connectors.
1
2
3
4
5
6
7
8
IN/OUT
IN/OUT
THRU
q
w
17
16
15
14
5
4
3
2
1
20
19
18
8
6
23
22
21
11
10
9
7
25
24
13
12
Pin No.
Designation
25
24
23
22
21
20
19
18
17
16
15
14
VIDEO 1
VIDEO 2
VIDEO 3
VIDEO 4
VIDEO 5
VIDEO 6
VIDEO 7
VIDEO 8
Not used
Not used
Not used
Not used
Pin No.
Designation
13
12
11
10
9
8
7
6
5
4
3
2
1
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground