INF-20
SECTION 1 SERVICE INFORMATION
4. 2. 3. When Web control administrator rights password is not set (Non-protect mode)
4. 2. 3. 1. Connecting
1. Obtain the IP address and port number (Initial setting value = 1024) of the projector and request for a connection to the
projector.
You can obtain both the IP address and the port number from the menu screen of the projector.
-IPaddress :Obtainfromthemainmenu→[NETWORK]→[NETWORKSTATUS]
-Portnumber:Obtainfromthemainmenu→[NETWORK]→[NETWORKCONTROL]→[COMMANDPORT]
2. Check the response from the projector
-Responsedata
Data section Blank Mode Termination symbol
“NTCONTROL”
(ASCII string)
' '
0x20
'1'
0x31
(CR)
0x0d
9 byte 1 byte 1 byte 1 byte
Mode: 0 = Non-protect mode
4. 2. 3. 2. Command transmission method
Transmit using the following command formats.
- Transmitted data
Header Data section Termination symbol
'0'
0x30
'0'
0x30
Control command
(ASCII string)
(CR)
0x0d
1 byte 1 byte Undefined length 1 byte
-Receiveddata
Header Data section Termination symbol
'0'
0x30
'0'
0x30
Control command
(ASCII string)
(CR)
0x0d
1 byte 1 byte Undefined length 1 byte
- Error response
Error message Termination symbol
“ERR1” Undefinedcontrolcommand
“ERR2” Outofparameterrange
“ERR3” Busystateorno-acceptableperiod
“ERR4” Timeoutorno-acceptableperiod
“ERR5” Wrongdatalength
“ERRA” Passwordmismatch
(CR)
0x0d
4 byte 1 byte
Example: Query Power "QPW"
1. Connects to the projector
IP = 192.168.0.8 port = 1024
2.Receivesaresponse
Response="NTCONTROL0"+(CR)
3. Transmits the command
Transmissiondata="00QPW"+(CR)
4.Receivesaresponse.
Receptiondata="00000"+(CR)
5. Disconnects the connection with the projector.
4. 3. Control commands List
* Please refer to a separate volume "control commands". (Posted to the projector home page)