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r Received data
Command
example
0x30
Data length
1 byte
f Example: The projector is powered on
"00001" (CR)
r Error response
String
"ERR1"
"ERR2"
"ERR3"
Message
"ERR4"
"ERR5"
"ERRA"
Data length
4 bytes
Note
f The projector will automatically disconnect the connection with the network right after sending the command. This is the specification based
on the security view point to prevent unauthorized operation of this product by a malicious third party. To send commands continuously,
execute the network connection request every time the command is to be sent. For details, refer to "Communication flow between server
and client" ( x page 206).
When connecting in non-protected mode
Connecting
This is the connection method when [NETWORK] menu → [NETWORK SECURITY] → [COMMAND PROTECT]
is set to [DISABLE].
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 number from the menu screen of the projector.
IP address
Port number
2)
Check the response from the projector.
Data section
Command
"NTCONTROL"
example
(ASCII string)
Data length
f Mode: 0 = non-protect mode
f Example: Response during non-protect mode
"NTCONTROL 0" (CR)
Command transmission method
Transmit using the following command formats.
Chapter 7 Appendix — Technical information
Header
'0'
Undefined control command
Out of parameter range
Busy state or no-acceptable period
Timeout or no-acceptable period
Wrong data length
Password mismatch
Obtain from the [NETWORK] menu → [NETWORK STATUS].
Obtain from the [NETWORK] menu → [NETWORK CONTROL] → [COMMAND PORT].
9 bytes
'0'
Control command
0x30
1 byte
Details
―
Blank
' '
0x20
1 byte
Data section
(ASCII string)
Undefined length
Mode
Termination symbol
'0'
0x30
1 byte
1 byte
ENGLISH - 205
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte
(CR)
0x0d
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