Panasonic WJ-SX550B Operating Instructions Manual page 40

Board Setting
Before installing this board, the following settings should be made by qualified service per-
sonnel or system installers.
1. Set switches (SW1) on the board to designate the data board number as shown in the
following table.
The factory default setting is Board Number 1.
SW1
SW100
SW150
SW200
SW250
SW300
SW350
SW400
SW450
2. Set switches (SW100, SW150, SW200 SW250 SW300, SW350, SW400 and SW450) on
the board to choose either Full Duplex (FULL) or Half Duplex (HALF) communication
lines as shown in the figure.
The factory default settings are Full Duplex (FULL).
3. Set switch (SW5) on the board to choose "ON" or "OFF" mode for the LED indicator.
The indicator shows that control data operations on the board are normal.
The factory default setting is ON.
4. Confirm that switches (SW3 and SW6) on the board are set as shown in the figure.
These switches are used only for factory test.
Always keep these switches in the "OFF" positions
in the field.
41
SW6
Note
Board
SW1 Setting
No.
1 2 3 4
1
OFF
1 2 3 4
2
OFF
1 2 3 4
3
OFF
1 2 3 4
4
OFF
1 2 3 4
5
OFF
1 2 3 4
6
OFF
1 2 3 4
7
OFF
1 2 3 4
8
OFF
FULL
Full: 4 Lines
Half: 2 Lines
HALF
SW100 - SW450
ON
LED
OFF
SW5
1 PROG 2
1 2 3 4
OFF
SW3 SW6
2