13
Acknowledging
Receipt
of
Commands
Each
request
sent
to
the
DV
‐
HSW4K
‐
41
switcher
will
have
by
default
two
possible
responses,
an
acknowledgement
of
a
correct
request
or
an
error
response.
The
acknowledge
response
will
be:
Ok
<cr><lf>
Error
Response
It
is
inevitable
that
errors
occur
in
the
requests
sent
to
the
DV
‐
HSW4K
‐
41
switcher.
If
an
invalid
command
is
sent
to
the
DV
‐
HSW4K
‐
41
switcher,
the
DV
‐
HSW4K
‐
41
switcher
will
respond
with
the
message
"
ERR:
unknown
command
".
If
an
invalid
parameter
is
sent
to
the
DV
‐
HSW4K
‐
41
switcher,
the
DV
‐
HSW4K
‐
41
switcher
will
respond
with
the
message
"
ERR:
"
followed
by
the
valid
syntax
for
the
errored
entry.
Example
:
A
connect
request
with
an
incorrect
input
number:
CON
5
<cr>
The
error
response
would
be:
ERR:
CON
5<cr>
REQUEST
LIST
QUICK
REFERENCE
REQUEST
DESCRIPTION
CON
Connection
Request
DIS
Disconnect
Request
HDCP
High
Definition
Content
Protection
Status
Request
MOD
Model
Request
REC
Reconnect
Request
STA
Status
Request
VER
Request
Version
Number
