8x8 HDMI 2.0 HDBaseT Matrix Switcher
40
8. RS232 Control
8.1 RS232 Control Connection
8.1.1 Control the Matrix Switcher from Local
To control the matrix switcher from a local PC, the
3-pin to DB9 RS232 Cable
is used
to connect between the matrix and PC. The connection diagram is shown as below:
RS232
Tx
Rx
FW
IR EYE
TCP/IP
1
2
3
4
5
6
7
8
ALL IN
1
2
3
4
5
6
7
8
ALL OUT
Tx
Rx
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
L
R
1
2
3
4
5
6
7
8
H
D
B
a
s
e
T
H
D
M
I
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
PC
RS232: