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INF-17
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.
- IP address : Obtain from the main menu → [NETWORK/USB] → [STATUS]
- Port number : Obtain from the main menu → [NETWORK/USB] → [NETWORK CONTROL] → [COMMAND PORT]
2. Check the response from the projector
- Response data
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
- Received data
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”
Undefined control command
“ERR2”
Out of parameter range
“ERR3”
Busy state or no-acceptable period
“ERR4”
Timeout or no-acceptable period
“ERR5”
Wrong data length
“ERRA”
Invalid password
(CR)
0x0d
4 byte
1 byte
Example: Query Power "QPW"
1. Connects to the projector
IP = 192.168.0.8 port = 1024
2. Receives a response
Response = "NTCONTROL 0" + (CR)
3. Transmits the command
Transmission data = "00QPW" + (CR)
4. Receives a response.
Reception data = "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)
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