Panasonic WJ-SX550B Operating Instructions Manual page 34

Extension Board
Appearance
q Extension Port (1, 2)
These ports are used to expand the Matrix Switcher System.
Connect between these ports on the boards installed in the WJ-SX550B Matrix
Switcher and the WJ-AD550 Extension Unit.
w Data Address Switch (DATA ADDRESS ON/OFF)
These switches are used to identify the unit address number of the WV-PB5548E Data
Board installed in the WJ-AD550 Extension Unit.
Set switches on the board installed in the WJ-SX550B Matrix Switcher to the "ON" posi-
tion designate the Data Board Number.
e WJ-SX550A Indicator (WJ-SX550A)
This indicator lights up if the board is installed in the WJ-SX550B Matrix Switcher after
the proper board settings are made.
r WJ-AD550 Indicator (WJ-AD550)
This indicator lights up if the board is installed in the WJ-AD550 Extension Unit after the
proper board settings are made.
35
Extension
1
q
DATA
ADDRESS
ON OFF
1
2
3
4 w
5
6
7
8
2
q
WJ-SX550A
e
WJ-AD550
r
2