Panasonic PT-DX820 Operating Instructions Manual page 179

When web control administrator rights password is not set (Non-protect mode)
Connecting
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.
Command
example
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.
r Transmitted data
Command
example 0x30
Data length 1 byte
f Example: Transmission of power supply status acquisition command
"00QPW" (CR)
r Received data
Command
example 0x30
Data length 1 byte
f Example: The power of the projector is in standby status
"00000" (CR)
r Error response
String
"ERR1"
"ERR2"
"ERR3"
Message
"ERR4"
"ERR5"
"ERRA"
Data length 4 bytes
Chapter 6 Appendix — Technical information
Obtain from the [NETWORK] menu → [NETWORK STATUS]
Obtain from the [NETWORK] menu → [NETWORK CONTROL] → [COMMAND PORT]
Data section
"NTCONTROL"
(ASCII string)
9 bytes
Header
'0'
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
Blank
' '
0x20
1 byte
'0' Control command
0x30
1 byte
'0' Control command
0x30
1 byte
Details
―
Mode
'0'
0x30
1 byte
Data section
(ASCII string)
Undefined length
Data section
(ASCII string)
Undefined length
ENGLISH - 179
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte