Panasonic PT-VX431K, Руководство по эксплуатации

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Control commands via LAN
You can also control via the <LAN> terminal by using the control command format via the <SERIAL IN> terminal.
For examples of the available commands, refer to “Control commands” (
x
page 123).
When web control administrator rights password is set (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 the [NETWORK/USB] menu → [STATUS]
Port No. Obtain from [Detailed set up] → [Port set up] page of the web control
2) Check the response from the projector.
Data section Blank Mode Blank Random number section Termination symbol
Command
example
“NTCONTROL”
(ASCII string)
‘ ’
0x20
‘1’
0x31
‘ ’
0x20
“zzzzzzzz”
(ASCII code hexadecimal
number)
(CR)
0x0d
Data length 9 bytes 1 byte 1 byte 1 byte 8 bytes 1 byte
f
Mode : 1 = Protect mode
3) Generate a 32-byte hash value from the following data using MD5 algorithm.
f
“xxxxxx:yyyyy:zzzzzzzz”
xxxxxx : Administrator rights user name for web control (Default user name is “dispadmin”)
yyyyy : Password of above administrator rights user (Default password is “@Panasonic”)
zzzzzzzz : 8-byte random number obtained in Step 2)
Command data format
It is the data format used for sending and receiving commands.
r
Transmitted data
Header Data section Termination symbol
Command
example
Hash value
(See above
"Connection method")
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
Data length 32 bytes 1 byte 1 byte Undefined length 1 byte
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 Undefined length 1 byte
r
Error response
String Details Termination symbol
Message
"ERR1" Undefined 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
ENGLISH - 119
Chapter 7 Appendix - Technical Information