Panasonic PT-DW740, Руководство по эксплуатации

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Chapter 6 Appendix — Technical information
Control commands via LAN
When WEB control administrator rights password is set (Protect mode)
Connection method
1)
Obtain the IP address and port number (Initial
set value = 1024) of the projector and request
for a connection to the projector.
r 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.
r r
Response data
Data section Blank Mode Blank Random number section
Termination
symbol
“NTCONTROL”
(ASCII string)
‘ ’
0x20
‘1’
0x31
‘ ’
0x20
“zzzzzzzz”
(ASCII code hexadecimal number)
(CR)
0x0d
9 bytes 1 byte 1 byte 1 byte 8 bytes 1 byte
r f
Mode: 1 = Protect mode
3)
Generate a 32-byte hash value from the
following data using MD5 algorithm.
r r
“xxxxxx:yyyyy:zzzzzzzz”
xxxxxx Administrator rights user name for 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 r
Transmitted data
Header Data section Termination symbol
Hash value
(Refer to the preceding
“Connection method” )
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
32 bytes 1 byte 1 byte Undefined length 1 byte
r r
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