f Example: The projector is powered on
“00001” (CR)
r Error response
String Details
Termination
symbol
Message
"ERR1" Undened control command
(CR)
0x0d
"ERR2" Out of parameter range
"ERR3" Busy state or no-acceptable period
"ERR4" Timeout or no-acceptable period
"ERR5" Wrong data length
"ERRA" Password mismatch
Data length
4 bytes ― 1 byte
When web control administrator rights password is not set (Non-protect mode)
Connection method
1) Obtain the IP address and port number (Initial set value = 1 024) of the projector and make a request
for connection to the projector.
f Acquire the IP address from the menu screen of the projector, and the port number from the web control
page.
IP address
Obtain from main menu → [NETWORK] → [NETWORK STATUS]
Port No.
Acquire from the web control → [Detailed set up] → [Port set up] page
2) There is a response from the projector.
r Response data
Data section Blank Mode Termination symbol
Command
example
“NTCONTROL”
(ASCII string)
‘ ’
0x20
‘0’
0x30
(CR)
0x0d
Data length
9 bytes 1 byte 1 byte 1 byte
fMode : 0 = Non-protect mode
fExample: Response during non-protect mode
“NTCONTROL 0” (CR)
Command data format
It is the data format used for sending and receiving commands.
r Transmitted data
Header Data section Termination symbol
Command
example
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
Data length
1 byte 1 byte Undened length 1 byte
f Example: Transmission of power supply status acquisition command
“00QPW” (CR)
r Received data
Header Data section Termination symbol
Command
example
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
Data length
1 byte 1 byte Undened length 1 byte
f Example: The projector is in standby status
“00000” (CR)
136 - ENGLISH
Chapter 7 Appendix - Technical information