Control Commands Via Lan - Panasonic PT-EZ770T Operating Instructions Manual

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
Port number
2) Check the response from the projector.
Data section
Command "NTCONTROL"
example (ASCII string)
Data length
f Mode: 1 = Protect mode
3) Generate a 32-byte hash value from the following data using MD5 algorithm.
f "xxxxxx:yyyyy:zzzzzzzz"
xxxxxx
yyyyy
zzzzzzzz
Command transmission method
Transmit using the following command formats.
r Transmitted data
Command Hash value
example (Refer to "Connecting" above)
Data length 32 bytes
r Received data
Command
example 0x30
Data length 1 byte
r Error response
String
"ERR1"
"ERR2"
"ERR3"
Message
"ERR4"
"ERR5"
"ERRA"
Data length 4 bytes
136 - ENGLISH
Chapter 6 Appendix — Technical information
Obtain from the main menu → [NETWORK] → [NETWORK STATUS]
Obtain from the main menu → [NETWORK] → [NETWORK CONTROL] → [COMMAND PORT]
Blank
' '
0x20
9 bytes 1 byte
Administrator rights user name for the 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'
Undefined control command
Out of parameter range
Busy state or no-acceptable period
Timeout or no-acceptable period
Wrong data length
Password mismatch
Mode Blank Random number section
'1' ' '
0x31 0x20 (ASCII code hex number)
1 byte 1 byte
'0' Control command
0x30
1 byte
'0' Control command
0x30
1 byte
Details
―
"zzzzzzzz"
8 bytes
Data section
(ASCII string)
Undefined length
Data section
(ASCII string)
Undefined length
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte
Termination
symbol
(CR)
0x0d
1 byte