8
Operating Instruction
9. RS232 Control
9.1 Software control
Connect
the
4x4
Matrix
to
PC
with
a
RS232
cable
(see pinout table on page 7)
,
open
the
software
"PC Tool"
included
with the download of this
manual.
On
the
COM
Setting
session,
select
the
COM
port
according
to
your
PC
and
click
"
Connect
"
to
get
connected.
On
this
COM
setting
session,
you
can
also
change
the
Device
name,
Device
name
support
s
up
to
16
characters.
Save
or
edit
your
status
by
clicking
the
"
Edit
"
button.
Come
to
Port
Set
session
to
select
or
switch
your
input
sources
for
each
output
.
We
can
read
the
current
status
by
clicking
the
“Status”
button,
or
Clear
our
historical
operating
record
by
clicking
“Clear”
button.
The
right
down
blank
shows
the
operating
history.
Picture 1: Porting Setting
