Panasonic WJ-SX550B Operating Instructions Manual page 33

WJ-AD550 Extension Unit
Appearance
Front View
q
Rear View
q Operate Indicator (OPERATE)
Is on when the power of the WJ-AD550 Extension Unit
is turned on.
w Extension Board (EXTENSION)
One of these boards is installed in the WJ-SX550B
Matrix Switcher. Connect these boards using the 25-
pin connection cables supplied to expand the Matrix
Switcher system.
Refer to the Extension Board on page 35 for more
details.
34
OPERATE
Extension Unit WJ-AD
w
Extension Extension
1
DATA DATA
ADDRESS ADDRESS
ON OFF ON
1
2
3
4
5
6
7
8
2
WJ-SX550A WJ-SX550A
WJ-AD550 WJ-AD550
e Voltage Indicator (+9V, +5V, –5V)
These LEDs indicate the presence of +9 V, +5 V and
–5 V regulated DC voltages.
r Power Switch (POWER ON/OFF)
This switch is used to turn the Extension Unit power on
and off.
t Fuse Holder
y Power Cord
550
1
e
+9V
OFF
1
2
3
+5V
4
5
6
7
−5V
8
2
POWER
r
ON
OFF
t
11A00001
y
2