Panasonic th-42lf80w - Command Control and LAN Protocols; Command Control Overview; LAN Control Protocol 1

English
70
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Panasonic has tested other manufacturers’ devices
according to our check items. This will not guarantee
all the opera ions. For operation and performance
defects caused by other manufacturers’ devices,
contact each manufacturer.
Command control
Network function of the unit can control the unit in the
same way as serial control from a network.
Supported commands
Commands used in the serial control are supported.
(see page 21)
Control Command via LAN
The communication differs whether [Op ions] - [LAN
control protocol] is set to [Protocol 1] or [Protocol 2].
1. When [LAN control protocol] is set
to [Protocol 1].
Communicates using the display-specific protocol.
■ When the WEB control administrator
privileges password has been set (Protect
mode)
Connection method
1
Obtain the display’s IP address and the port number
(Default is 1024), and request connection to the
display.
The IP address and the port number can be obtained
from the following menus.
•
IP address:
[Setup]→[Network settings]→[LAN setup] or
[Network status]
•
Port number:
[Setup]→[Network settings]→[LAN setup]
For more detail of the settings, see page 52, 52.
2
The display responds.
Response data
Data part Space Mode Space
Random
number
part
Last
terminal
symbol
[PDPCONTROL]
(ASCII
character
string)
[ ]
0x20
[1]
0x31
[ ]
0x20
[zzzzzzzz]
(ASCII
code hex
number)
(CR)
0x0d
10 bytes 1 byte 1 byte 1 byte 8 bytes 1 byte
Mode: 1 = Protect mode
3
Hash the following data with the MD5 algorithm, and
generate a 32-byte hash value.
[zzzzzzzzyyyyy]
zzzzzzzz :
8-byte random number obtained in step 2
yyyyy :
WEB control administrator privileges user
●
Default user name and password are as follows:
User name: admin1
Password: panasonic
Command transmission method
Transmit in the following command format
Transmitted data
Header
Control
symbol
Data part
Control
symbol
Last
terminal
symbol
Hash value
(see
“Connection
method”)
(STX)
0x02
Control
command
(ASCII
character
string)
(ETX)
0x03
(CR)
0x0d
32 bytes 1 byte Undefined 1 byte 1 byte
Received data
Control
symbol
Data part
Control
symbol
Last terminal
symbol
(STX)
0x02
Control
command
(ASCII
character
string)
(ETX)
0x03
(CR)
0x0d
1 byte Undefined 1 byte 1 byte
Error response
Error message
Last
terminal
symbol
“ERR1” : Undefined control
command
(CR)
0x0d
“ERR2” : Out of parameter
range
“ERR3” : Busy status or
reception invalid
period
“ERR4” : Timeout or reception
invalid period
“ERR5” : Wrong data length
“PDPCONTROL
ERRA”
: Mismatching of
password
4 bytes or 15 bytes 1 byte