Chapter 7
Appendix
—
Technical information
EN
G
L
ISH -
2
9
3
Command transmission method
Trans
m
it using the follo
w
ing co
mm
and for
m
ats.
r
Transmitted data
Header
Data section
Termination
symbol
Command
example
Hash
v
alue
“
C
onnecting
”
(
x
page
2
9
2)
‘
0
’
0x30
‘
0
’
0x30
C
ontrol co
mm
and
(A
S
C
II string
)
(C
R
)
0x0
d
Data length
32
bytes
1
byte
1
byte
U
nde
fi
ned length
1
byte
f
Ex
a
m
ple
:
Trans
m
ission of po
w
er supply status acquisition co
mm
and
(
hash
v
alue is calculated fro
m
the user
na
m
e and pass
w
ord of the ad
m
inistrator account, and acquired rando
m
nu
m
ber
)
“dbdd
2
dabd
3
d
4
d6
8
c5dd9
70
ec
0
c
2
9fa6
400
QPW
”
(C
R
)
r
Received data
Header
Data section
Termination
symbol
Command
example
‘
0
’
0x30
‘
0
’
0x30
C
ontrol co
mm
and
(A
S
C
II string
)
(C
R
)
0x0
d
Data length
1
byte
1
byte
U
nde
fi
ned length
1
byte
f
Ex
a
m
ple
:
The projector is po
w
ered on
“
00001”
(C
R
)
r
Error response
String
Details
Termination
symbol
Message
“
E
RR
1”
U
nde
fi
ned control co
mm
and
(C
R
)
0x0
d
“
E
RR
2”
Out of para
m
eter range
“
E
RR
3”
Busy state or no-acceptable period
“
E
RR
4”
Ti
m
eout or no-acceptable period
“
E
RR5
”
Wrong data length
“
E
RR
A”
Pass
w
ord
m
is
m
atch
Data length
4
bytes
—
1
byte
Note
f
The projector
w
ill auto
m
atically disconnect the connection
w
ith the net
w
ork right after sending the co
mm
and. This is the speci
fi
cation based
on the security
v
ie
w
point to pre
v
ent unauthorized operation of this product by a
m
alicious third party. To send co
mm
ands continuously,
e
x
ecute the net
w
ork connection request e
v
ery ti
m
e the co
mm
and is to be sent. For details, refer to “
C
o
mm
unication
fl
o
w
bet
w
een ser
v
er
and client
”
(
x
page
2
95
)
.
When connecting in non-protect mode
Connecting
Follo
w
ing is the connection
m
ethod
w
hen the [
NE
TWORK]
m
enu
→
[
NE
TWORK S
ECU
RITY]
→
[
C
OMM
AN
D
PROT
EC
T] is set to [DIS
A
B
LE
].
1) Obtain the IP address and port number (Initial set value = 1024) of the projector and request a
connection to the projector.
f
You can obtain both the IP address and the port nu
m
ber fro
m
the
m
enu screen of the projector.
IP address
Obtain fro
m
the [
NE
TWORK]
m
enu
→
[
NE
TWORK ST
A
T
U
S].
Port number
Obtain fro
m
the [
NE
TWORK]
m
enu
→
[
NE
TWORK
C
O
N
TRO
L
]
→
[
C
OMM
AN
D PORT].
2) Check the response from the projector.