Panasonic ET-YFB200G, Operating Instructions Manual

Page: 80 / 97

Chapter 6 Appendix — Technical information
80 - ENGLISH
Control commands
These are the commands used to control this device with the PJLink protocol.
f
The x in the table is arbitrary character.
Command Control Parameter/return string Remarks
INPT Input selection
11 COMPUTER 1
12 COMPUTER 2
INPT? Input selection query
21 VIDEO
31 HDMI 1
32 HDMI 2
INST? Input selection list query 11 12 21 31 32
INF1? Manufacturer name query Panasonic Returns manufacturer name.
INF2? Model name query YFB200G Returns model name.
INF0? Other information queries xxxxx
Returns information such as version
number.
CLSS? Class information query 1 Returns the PJLink class.
ERST? Fan status query
000000 Good
200000 Notice or Service
PJLink security authentication
The password used for the PJLink is the same as the password set in the web control.
To use without authentication, set the web control password to none.
f
For specification regarding the PJLink, visit the Japan Business Machine and Information System Industries
Association website.
URL http://pjlink.jbmia.or.jp/english/
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 display (projector or flat panel
display) and request a connection to the display.
f
You can obtain both the IP address and the port number from the menu screen of the display main body.
IP address Obtain from the [OPTION] menu → [NETWORK] → [NETWORK STATUS]
Port number Obtain from the [OPTION] menu → [NETWORK] → [NETWORK CONTROL] → [COMMAND PORT]
2) Check the response from the display.
Data section Blank Mode Blank Random number section
Termination
symbol
Command
example
“NTCONTROL”
(ASCII string)
‘ ’
0x20
‘1’
0x31
‘ ’
0x20
“zzzzzzzz”
(ASCII code hexadecimal)
(CR)
0x0d
Data length 9 bytes 1 byte 1 byte 1 byte 8 bytes 1 byte
f
Mode: 1 = Protect mode
f
Example: Response during protect mode (random number section is undefined value)
“NTCONTROL 1 23181e1e” (CR)
3) Generate a 32-byte hash value from the following data using MD5 algorithm.
f
“xxxxxx:yyyyy:zzzzzzzz”
xxxxxx Administrator rights user name for the web control (default user name is “admin1”)
yyyyy Password of above administrator rights user (default password is “panasonic”)
zzzzzzzz 8-byte random number obtained in Step 2)