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CPU Board
Appearance
q RS-232C Port (RS-232C)
This port is used to connect a personal computer that can store or load the memory in the WJ-
SX550C Matrix Switcher. This port also enables control of the Matrix Switcher with a personal
computer substituted for the WV-CU550CJ System Controller (by using optional software).
13
25
14
1
2
w Time Adjustment Input Connector (TIME ADJUST IN)
Accepts the time adjustment signal from a Time Lapse VTR. It enables the time display of the
WJ-SX550C Matrix Switcher and the Time Lapse VTR to be matched.
TIME
ADJUST IN
COM
1
2
e Printer Port (PRINTER)
This port is used to connect a parallel printer which can provide a print out of the System
Status, Alarm Recall or Setup operation data.
13
25
14
1
Note: If a printer is not used in the sys-
tem, pins 12-15 may be used for
displaying the system status on the
monitor screen (RGB type input).
22
Pin No.
Designation
1
(FG)
PC → Switcher
2
SD
PC ← Switcher
3
RD
PC → Switcher
4
RS
PC ← Switcher
5
CS
PC ← Switcher
6
DR
7
SG
PC ← Switcher
8
CD
PC → Switcher
20
ER
Other pins are not used.
Pin No.
Designation
1
Signal
2
Ground
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
11
12
13
14
15
(SYNC)
16
17
Not used
18
Not used
19
Ground
20
Ground
21
Ground
22
Ground
23
Ground
24
Ground
25
Ground
Direction
Direction
Printer ← Switcher
Printer ← Switcher
Printer ← Switcher
Printer ← Switcher
Printer ← Switcher
Printer ← Switcher
Printer ← Switcher
Printer ← Switcher
Printer ← Switcher
Printer → Switcher
/ACK
Printer → Switcher
BUSY
Monitor ← Switcher
(R)
Monitor ← Switcher
(G)
Monitor ← Switcher
(B)
Monitor ← Switcher
Printer ← Switcher
/PRIM
CPU
RS-232C
q
TIME
ADJUST IN
COM
w
PRINTER
e
VS/VD
IN
r
OUT
t
y
VD
OUT
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