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Chapter 6 Appendix — Technical information
138 - ENGLISH
PJLink security authentication
The password used for PJLink is the same as that of the password set for web control.
When using the projector without security authentication, do not set a password for web control.
f For specications related to PJLink, refer to the website of Japan Business Machine and Information System Industries Association.
URL http://pjlink.jbmia.or.jp/english/
Control commands via LAN
When web control administrator rights password is set (Protect mode)
Connecting
1) Obtain the IP address and port number (Initial set value = 1024) of the projector and request for 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
Obtain from the main menu → [NETWORK] → [NETWORK STATUS]
Port number
Obtain from the main menu → [NETWORK] → [NETWORK CONTROL] → [COMMAND PORT]
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 hex 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 the web control (default user name is “admin1”)
yyyyy
Password of above administrator rights user (default password is “panasonic”)
zzzzzzzz
8-byte random number obtained in Step 2)
Command transmission method
Transmit using the following command formats.
r Transmitted data
Header Data section
Termination
symbol
Command
example
Hash value
(Refer to “Connecting” above)
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
Data length
32 bytes 1 byte 1 byte Undened 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 Undened length 1 byte