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Extension Unit is required
Caution
Before installing any boards, be sure to turn the power
of the WJ-SX550C Matrix Switcher and WJ-AD550
Extension Unit off.
When the Extension Unit is required to install the
boards, follow the procedures as shown below.
• Removing Extension Boards
1. Remove the screws from rear panel(s) of the
Extension Unit.
3
2. Remove the rear panel(s).
3. Loosen two screws on the Extension Board(s).
4. Extract the Extension Board(s) from the rear of the
Extension Unit by sliding it along the board guides.
50
• Installing Additional Extension Boards
Remove screws.
Loosen two screws.
1. Install an Extension Board into slot number 15 of
the Matrix Switcher and Extension Unit.
WJ-SX550C Matrix Switcher
CPU
CONTROL
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
RS-232C
DATA 1
DATA 2
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
1
1
1
1
1
1
1
DATA 3
TIME
2
2
2
2
2
2
2
ADJUST IN
COM
DATA 4
3
3
3
3
3
3
3
DATA 5
PRINTER
4
4
4
4
4
4
4
DATA 6
5
5
5
5
5
5
5
DATA 7
6
6
6
6
6
6
6
DATA 8
7
7
7
7
7
7
7
VS/VD
IN
8
8
8
8
8
8
8
TEST 1
OUT
TEST 2
VD
OUT
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
Video Input Board
(Board #1-8)
ALARM
ALARM
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
VIDEO OUT1
00
00
MODE
MODE
5
5
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
CAMERA IN
1
1
1
1
1
1
1
TEST
TEST
RESET
RESET
2
2
2
2
2
2
2
1-32
1-32
3
3
3
3
3
3
3
4
4
4
4
4
4
4
5
5
5
5
5
5
5
6
6
6
6
6
6
6
33-64
33-64
7
7
7
7
7
7
7
8
8
8
8
8
8
8
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
VIDEO OUT2
Alarm
Video Input Board
Board
(Board #9-16)
2. Install the Video Input Boards into the specified
slots as shown below.
Board Number 1 to 8 go into the Matrix Switcher,
Board Number 9 to 16 go into the Extension Unit.
3. Install the Video Output Boards into the specified
slots as shown below.
Board Number 1 to 4 go into the Matrix Switcher.
Board Number 5 to 8 go into the Extension Unit.
Notes:
• Up to two Alarm Boards or eight Data Boards can
be installed in the Matrix Switcher and Extension
Unit.
When the Data Boards are installed in the
Extension Unit, be sure to set the Data Address
Switch on the Extension Boards to the specified
positions.
• It is recommended to install the boards as shown
in the figure for orderly installation.
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
Extension
VIDEO OUT1
1
CAMERA IN
1
ALARM OUT
ALARM OUT
ALARM OUT
ALARM OUT
RESET OUT
RESET OUT
RESET OUT
RESET OUT
DATA
2
EXT TIMING IN
EXT TIMING IN
EXT TIMING IN
EXT TIMING IN
ADDRESS
RECOVER IN
RECOVER IN
RECOVER IN
RECOVER IN
ON
OFF
+9V
MONITOR
MONITOR
MONITOR
MONITOR
1
2
3
4
+5V
5
3
6
IN
IN
IN
IN
7
1
1
1
1
8
5V
OUT
OUT
OUT
OUT
2
4
POWER
IN
IN
IN
IN
5
2
2
2
2
ON
OUT
OUT
OUT
OUT
6
OFF
7
IN
IN
IN
IN
3
3
3
3
OUT
OUT
OUT
OUT
WJ-SX550A
8
WJ-AD550
IN
IN
IN
IN
4
4
4
4
11A00001
OUT
OUT
OUT
OUT
VIDEO OUT2
Video Output
Extension
Board
Board
(Board #1-4)
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
Extension
1
VIDEO OUT1
CAMERA IN
1
ALARM OUT
ALARM OUT
ALARM OUT
ALARM OUT
RESET OUT
RESET OUT
RESET OUT
RESET OUT
DATA
2
EXT TIMING IN
EXT TIMING IN
EXT TIMING IN
EXT TIMING IN
ADDRESS
RECOVER IN
RECOVER IN
RECOVER IN
RECOVER IN
ON
OFF
+9V
MONITOR
MONITOR
MONITOR
MONITOR
1
2
3
4
+5V
3
5
6
IN
IN
IN
IN
7
5V
1
1
1
1
8
OUT
OUT
OUT
OUT
2
4
POWER
IN
IN
IN
IN
5
2
2
2
2
ON
OUT
OUT
OUT
OUT
6
OFF
7
IN
IN
IN
IN
3
3
3
3
OUT
OUT
OUT
OUT
WJ-SX550A
8
WJ-AD550
IN
IN
IN
IN
4
4
4
4
11A00001
OUT
OUT
OUT
OUT
VIDEO OUT2
Extension
Video Output
Board
Board
(Board #5-8)
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