14
Connection
Request
The
connection
request
is
used
to
connect
one
of
the
four
available
inputs
to
the
output.
A
connection
may
be
disconnected
by
using
the
DIS
command
(see
later
in
document).
CON
input
|
"?"
<cr>
Syntax:
CON
<input
|
"?"><cr>
Where:
CON
Connection
request
header
input
Input
number
in
the
range
1
‐
4
"?"
Request
to
return
the
currently
selected
input
(the
front
panel
LEDs
reflect
the
currently
selected
input).
(Note:
A
CON
input
command
will
override
the
disconnected
output,
ie
via
the
DIS
command.
See
below
for
description
of
DIS
command.)
Example:
To
connect
input
2
to
output,
the
connection
request
would
look
like
this:
CON
2
<cr>
To
request
the
currently
connected
input,
the
connection
request
would
look
like
this:
CON
?<cr>
The
response
from
the
DV
‐
HSW4K
‐
41
switcher
would
be:
CON
2<cr><lf>
If
a
previously
connected
input
were
subsequently
disconnected
via
the
DIS
command,
then
the
CON
?
command
will
return
the
currently
selected
input.
Disconnect
Request
The
disconnect
request
is
used
to
disconnect
(disable)
the
output
of
the
switcher.
