Extend Card (Loop Through)
Before attempting to connect or install this product,
please read these instructions carefully and save this manual for future use.
Model No. WJ-PB85Y08
Caution
Hold this board only by its edges. Otherwise components on the board may be damaged by static electricity.
■ 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
qThrough 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.
wThrough I/O Port (IN / OUT)
This port accepts the composite video output from the associated video equipment, or provide the looped through video outputs connected to the Through I/O Connectors.
|
|
Pin No. |
Designation |
Pin No. |
Designation |
|
|
|
25 |
VIDEO 1 |
13 |
Ground |
|
|
|
24 |
VIDEO 2 |
12 |
Ground |
|
25 |
13 |
23 |
VIDEO 3 |
11 |
Ground |
|
12 |
||||||
24 |
22 |
VIDEO 4 |
10 |
Ground |
||
11 |
||||||
23 |
||||||
22 |
10 |
21 |
VIDEO 5 |
9 |
Ground |
|
9 |
||||||
21 |
||||||
20 |
8 |
20 |
VIDEO 6 |
8 |
Ground |
|
7 |
||||||
19 |
||||||
6 |
19 |
VIDEO 7 |
7 |
Ground |
||
18 |
||||||
5 |
||||||
17 |
4 |
18 |
VIDEO 8 |
6 |
Ground |
|
16 |
||||||
3 |
||||||
15 |
2 |
17 |
Not used |
5 |
Ground |
|
14 |
||||||
1 |
||||||
|
16 |
Not used |
4 |
Ground |
||
|
|
|||||
|
|
15 |
Not used |
3 |
Ground |
|
|
|
14 |
Not used |
2 |
Ground |
|
|
|
|
|
1 |
Ground |
THRU
1
2
3
4
q
5
6
7
8
IN/OUT
w
IN/OUT
-1-
■ Board Setting
Before installing this board, the following setting should be made by qualified service personnel or system installers.
CN301 CN101 |
CN801 CN601 CN401 CN201 |
CN701 CN501 |
1 
CN801
2
1.Confirm that jumper connectors (CN101, CN201, CN301, CN401, CN501, CN601, CN701, and CN801) on the board are positioned as shown below.
1 
2
CN101
-2-
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