Control Through Lan; Communication Cable Specifications - Panasonic PT-FW300NTU Service Manual

PT-FW300NTU / PT-FW300NTE / PT-FW300NTEA / PT-FW300U / PT-FW300E / PT-FW300EA / PT-F300NTU / PT-F300NTE / PT-F300NTEA / PT-F300U / PT-F300E / PT-F300EA
7.1.4.

Communication Cable Specifications

7.2.

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 7.2.1. on the protection mode (the password is set), and according to the
procedure in 7.2.2. on the unprotected mode (the password is not set).
Refer to 7.3. "Control Commands" for control commands because it is common in the case of Control through Serial terminal
(SERIAL).
7.2.1. When WEB CONTROL Admin Password is set (Protection Mode)
7.2.1.1. Connection
1. Access IP address and the port number (default = 1024) of the projector, then connect to the projector with them.
IP address can be accessed from the menu of the projector, and the port number can be accessed from WEB CONTROL.
· IP address: Main menu → NETWORK → STATUS
· Port number: WEB CONTROL → DETAILED SET UP → COMMAND PORT SET UP
2. Receive a 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).
"admin1:xxxxx:yyyyyyyy"
· admin1: Administrator authority user-name on WEB CONTROL
· xxxxx: Password corresponding to above-mentioned "admin1" (default = "panasonic")
· yyyyyyyy : 8 bytes random characters obtained from the response message
· (colon): Separator
7.2.1.2. Method of Command Transmission
Transmits command by the following format.
Transmission Data
Hash value
(Refer to the step 3 in
7.2.1.1.)
32 bytes
Reception Data
Space Mode
´ ´ 0x20 ´1´ 0x31
1 byte 1 byte
Header
´0´ 0x30
1 byte
Header
´0´ 0x30 ´0´ 0x30
1 byte 1 byte
Space Random characters
´ ´ 0x20 "yyyyyyyy"
(Hexadecimal ASCII code)
1 byte 8 bytes
Data section
´0´ 0x30 Control command
(ASCII character string)
1 byte Undefined length
Data section End character
Control command (CR) 0x0d
(ASCII character string)
Undefined length
11
End character
(CR) 0x0d
1 byte
End character
(CR) 0x0d
1 byte
1 byte