Control Through Lan - Panasonic PT-DZ6710U Service Manual

5.2.

Control through LAN

Connection and the method of command transmission are different according to the mode (the setting of Admin password on WEB
CONTROL). Control according to the procedure in 5.2.1. on the protection mode (the password is set), and according to the
procedure in 5.2.2. on the unprotected mode (the password is not set).
Refer to 5.3. "Control Commands" for control commands because it is common in the case of Control through Serial terminal
(SERIAL).
5.2.1. When WEB CONTROL Admin Password is set (Protection Mode)
5.2.1.1. Connection
1. Access IP address and the port number (default = 1024) of the projector, then connect to the projector with them.
IP address and the port number can be accessed from the menu of the projector.
· IP address: MAIN MENU → NETWORK → NETWORK STATUS
· Port number: MAIN MENU → NETWORK → NETWORK CONTROL → COMMAND PORT
2. Receive a response message.
Response Message
Data section
"NTCONTROL"
(ASCII character string)
9 bytes
Mode: 1 = Protection mode
3. Generate 32 bytes hash value (message digest) from the following data by using the MD5 (Message Digest Algorithm 5).
"xxxxxx:yyyyy: zzzzzzzz"
· xxxxxx: Administrator authority user-name on WEB CONTROL [default = "admin1"]
· yyyyy: Password corresponding to above-mentioned user-name (admin1) [default = "panasonic"]
· zzzzzzzz: 8 bytes random characters obtained from the response message
· (colon): Separator
5.2.1.2. Method of Command Transmission
Transmits command by the following format.
Transmission Data
Hash value
(Refer to the step 3 in
5.2.1.1.)
32 bytes
Reception Data
Error Response
Example 1: Query Power "QPW"
1. Connects to the projector.
IP = 192.168.0.8, Port number = 1024
2. Receives a response.
Response = "NTCONTROL 1 1aa6c14e" + (CR)
"1aa6c14e" = 8 bytes random characters
PT-DZ6710U / PT-DZ6710E / PT-DZ6700U / PT-DZ6700E / PT-DW6300US / PT-DW6300ES / PT-D6000US / PT-D6000ES
Space Mode
´ ´ ´1´
0x20 0x31
1 byte 1 byte
Header
´0´
0x30
1 byte
Header
´0´ ´0´
0x30 0x30
1 byte 1 byte
Error Message
"ERR1" Command format error
"ERR2" Out of parameter
"ERR3" Busy or unavailable time
"ERR4" Timeout or unavailable time
"ERR5" Data length error
"ERRA" Invalid password
4 bytes
Space Random characters
´ ´ "zzzzzzzz"
0x20 (Hexadecimal ASCII code)
1 byte 8 bytes
Data section
´0´ Control command
0x30 (ASCII character string)
1 byte Undefined length
Data section End character
Control command
(ASCII character string)
Undefined length
End character
(CR) 0x0d
(CR) 0x0d
(CR) 0x0d
(CR) 0x0d
(CR) 0x0d
(CR) 0x0d
1 byte
17
End character
(CR)
0x0d
1 byte
End character
(CR)
0x0d
1 byte
(CR)
0x0d
1 byte