Control Command Via Lan - Panasonic TH-86EQ2W Operating Instructions Manual

Control Command via LAN

The communication differs whether [Setup] - [Network
settings] - [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.
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 76.
2
The display responds.
Response data
Data part Space Mode
[PDPCONTROL]
[ ] [1]
(ASCII
character 0x20 0x31
string)
10 bytes 1 byte 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 :
Password set for [Administrator account settings]
Command transmission method
Transmit in the following command format
Transmitted data
Control
Header Data part
symbol
Hash value
command
(STX)
(see
"Connection 0x02
method")
32 bytes 1 byte Undefined
Random
Space number terminal
part symbol
[zzzzzzzz]
[ ]
(ASCII
0x20 code hex
number)
1 byte 8 bytes 1 byte
Last
Control
terminal
symbol
symbol
Control
(ETX) (CR)
(ASCII
0x03 0x0d
character
string)
1 byte 1 byte
Received data
Control
symbol
(STX)
0x02
1 byte
Error response
Error message
"ERR1"
"ERR2"
"ERR3"
"ERR4"
"ERR5"
Last
"PDPCONTROL
ERRA"
4 bytes or 15 bytes
(CR)
0x0d
Control
Data part
symbol
Control
command
(ETX)
(ASCII
0x03
character
string)
Undefined 1 byte
: Undefined control
command
: Out of parameter range
: Busy status or reception
invalid period
: Timeout or reception
invalid period
: Wrong data length
: Mismatching of
password
Last
terminal
symbol
(CR)
0x0d
1 byte
Last
terminal
symbol
(CR)
0x0d
1 byte
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