Panasonic PT-DW730UL User Manual

Page of 108
Technical Information
96 - ENGLISH
Appendix
Control commands via LAN
 
When WEB Control administrator rights password is set (Protect mode)
 
z
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. 
You can obtain both the IP address and the port number from the menu screen of the projector. 
IP address
Obtain from MAIN MENU  [NETWORK]  [NETWORK STATUS]
Port No.
Obtain from MAIN MENU  [NETWORK]  [NETWORK CONTROL]  [COMMAND 
PORT]
2)  Check the projector's response.
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
Mode: 1 = Protect mode
3)  Generate a 32-byte hash value from the following data using MD5 algorithm. 
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)
 
z
Command transmission method
Transmit using the following command formats. 
Transmitted data
Header
Data section
Termination 
symbol
Hash value
(See above “
Connection 
method”)
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
32 bytes
1 byte
1 byte
Undefined length
1 byte
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
Error response
Error message
Termination symbol
“ERR1” 
Undefined control command
“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
(CR)
0x0d
4 bytes
1 byte