10
VP-23C - Connecting the VP-23C
Figure 3: Connecting the VP-23C Presentation Switcher
5.1
Connecting to the VP-23C via RS-232
You can connect to the unit via a crossed RS-232 connection, using for example,
a PC. A crossed cable or null-modem is required as shown in method A and B
respectively. If a shielded cable is used, connect the shield to pin 5.
Method A (
Figure 4
)—Connect the RS-232 9-pin D-sub port on the unit via a
crossed cable (only pin
2
to pin
3
, pin
3
to pin
2
, and pin
5
to pin
5
need be
connected) to the RS-232 9-pin D-sub port on the PC.
Note: There is no need to connect any other pins.
I 4
N
I 1
N
out
I 1
N
I 3
N
I 4
N
CV
I
N 2
OUT
VGA/UXGA
A
I
UDIO
NPUTS
CVA
I
UDIO
N
YCA
I
UDIO
N
C /UXGA
A
I
OMP
UDIO
N
M
A
O
ASTER
UDIO
UT
M
I
IN
N
I 4
N
I 2
N
I
N 1
YC
VGA/UXGA
Computer
Graphics Source
Amplifier
MIC
Composite
Video Player 1
Projector
Audio input
connections
are not shown
Composite
Video Player 2
I 1
N
Component
Video Player 1
Component
Video Player 2
RS-232
VGA
VGA
CV
CV
VGA
VGA
CV
Audio
Audio
