Control Commands Via Lan - Panasonic PT-VW440U Operating Instructions (Functional Manual)

Technical Information

Control commands via LAN

When WEB Control administrator rights password is set (Protect mode)
J
Connection method
z
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.
Acquire the IP address from the menu screen of the projector, and the port number from the WEB control
page.
IP address :
Port No. :
2 ) There is a response from the projector.
Response data
Data section
"NTCONTROL"
(ASCII string)
9 bytes
Mode : 1 = Protect mode
3 ) Generate a 32-byte hash value from the following data using MD5 algorithm.
"xxxxxx:yyyyy:zzzzzzzz"
xxxxxx :
yyyyy :
zzzzzzzz :
Command transmission method
z
Transmit using the following command format.
Transmitted data
Hash value
(See above
<Connection method>)
32 bytes
Receive data
'0'
0x30
1 byte
Error response
"ERR1"
"ERR2"
"ERR3"
"ERR4"
"ERR5"
"ERRA"
86
- ENGLISH
Obtain from MAIN MENU → [Network] → [Network status]
Acquire from the WEB control "Detailed set up " → "Command port set up" page
Blank Mode
' '
0x20
1 byte 1 byte
Administrator rights user name for WEB CONTROL (Default user name is "admin1")
Password of above administrator rights user (Default password is "panasonic")
8-byte random number obtained in Step 2
Header
'0'
0x30
1 byte
Header
'0'
0x30
1 byte
Error message
Undefined control command
Out of parameter range
Busy state or no-acceptable period
Timeout or no-acceptable period
Wrong data length
Password mismatch
4 bytes
Blank
'1' ' '
0x31 0x20
1 byte
Data section
'0' Control command
0x30 (ASCII string)
1 byte Undefined length
Data section
Control command
(ASCII string)
Undefined length
Random number
section
"zzzzzzzz"
(ASCII code hexadecimal
number)
8 bytes
Termination symbol
1 byte
Termination symbol
1 byte
Termination symbol
1 byte
Termination
symbol
(CR)
0x0d
1 byte
(CR)
0x0d
(CR)
0x0d
(CR)
0x0d