Command
Format
The
command
between
this
unit
and
the
computer
consists
of
“Header”,
“Unit
ID”,
“Command”,
“Data”
and
“End”.
Header
(1
byte),
Unit
ID
(2
bytes),
Command
(2
bytes),
Data
(n
bytes),
End
(1
byte)
Header
This
binary
code
indicates
the
start
of
communication.
Binary
Code
Type
Description
21
Operating
command PC
This
unit
3F
Reference
command PC
This
unit
40
Response
command This
unit
PC
06
ACK
This
unit
PC
(returns
to
PC
after
the
command
is
accepted
without
error)
Unit
ID
This
is
a
code
that
specifies
the
unit.
The
binary
code
is
fixed
at
“8901”.
Command
and
data
Operating
command
and
data
(binary
code)
Command Type
Description
0000
Connection
check
Check
whether
communication
is
enabled
between
this
unit
and
the
PC
during
standby.
5057
Power
supply
During
standby
31:
Turns
on
the
power
When
power
is
on
30:
Turns
off
the
power
(Standby
mode)
4950
Input
When
power
is
on
32:
COMP.
33:
PC
36:
HDMI
1
37:
HDMI
2
5243
Remote
control
Sends
the
same
code
as
the
supplied
remote
control.
“Remote
Control
Code”p.
74
Operating
command
and
data
(binary
code)
Command Type
Description
5057
Power
supply
During
standby
or
when
power
is
on
30:
Standby
mode
31:
When
power
is
on
32:
In
the
Cool
down
mode
34:
When
error
occurs
on
this
unit
4950
Input
When
power
is
on
32:
COMP.
33:
PC
36:
HDMI
1
37:
HDMI
2
End
This
code
indicates
the
end
of
communication.
The
binary
code
is
fixed
at
“0A”.
73
Others
