Panasonic WJ-SX550A Operating Instructions Manual page 28

CPU Board
1. RS-232C Port (RS-232C)
This port is used to connect a personal computer that can store or load the memory in the WJ-
SX550A Matrix Switcher. Also, this port enables control of the Matrix Switcher with a personal
computer instead of the WV-CU550A System Controller (by using optional software).
Pin No. Designation
1 (FG)
2 SD
3 RD
4 RS
5 CS
6 DR
7 SG
8 CD
20 ER
Other pins are not used.
2. Time Adjustment Input Connector (TIME ADJUST IN)
This connector accepts the time adjustment signal from a Time Lapse VTR. It enables the time
display of the WJ-SX550A Matrix Switcher and the Time Lapse VTR to be matched.
Pin No. Designation
1 Signal
2 Ground
3. Printer Port (PRINTER)
This port is used to connect a parallel printer which can provide a print out of the Status, Alarm
Recall or Set Up operation data.
Pin No. Designation
1 /STROBE
2 DATA 0
3 DATA 1
4 DATA 2
5 DATA 3
6 DATA 4
7 DATA 5
8 DATA 6
9 DATA 7
10 /ACK
11 BUSY
12 (R)
13 (G)
14 (B)
15 (SYNC)
16 /PRIM
17 Not used
18 Not used
19 Ground
20 Ground
21 Ground
22 Ground
23 Ground
24 Ground
25 Ground
Direction
PC Switcher
PC Switcher
PC Switcher
PC Switcher
PC Switcher
PC Switcher
PC Switcher
ADJUST IN
Direction
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Printer Switcher
Monitor Switcher
Monitor Switcher
Monitor Switcher
Monitor Switcher
Printer Switcher
Note: If a printer is not used in the
system, pins 12 - 15 may be
used to supply system status to
a monitor (RGB type input).
-25-
13
25
14
1
TIME
COM
1
2
13
25
14
1
CPU
RS-232C
q
TIME
ADJUST IN
COM
w
PRINTER
e
VS/VD
IN
r
OUT
t
VD t
OUT
3