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4x4 HDMI 2.0 Matrix Kit
35
8. RS232 Control
8.1 RS232 Control Connection
8.1.1 Control the Matrix from Local
To control the matrix 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:
4
1
2
3
4
L
R
1
2
3
4
H
D
B
a
s
e
T
H
D
M
I
1
2
3
4
Tx
Rx
1
2
3
4
1
2
3
4
ALL IN
1
2
3
4
ALL OUT
IR EYE
RS232
Tx
Rx
TCP/IP
Input
De-embedded
Output
De-embedded
FW
1
2
3
PC
RS232: