Panasonic PT-VX615N, Руководство по эксплуатации

Страница: 164 / 181

r
Error response
String Details Termination symbol
Message
"ERR1" Undefined control command
(CR)
0x0d
"ERR2" Out of parameter range
"ERR3" Busy state or no-acceptable period
"ERR4" Timeout or no-acceptable period
"ERR5" Wrong data length
"ERRA" Password mismatch
Data length 4 bytes ― 1 byte
Note
f
The projector automatically disconnects from the network immediately after sending the command. Such specifications are made from the
viewpoint of security, such as prevention of illegal operation of the projector by a malicious third party. To send commands continuously,
make a request for network connection every time. For details, see “Communication flow between the server and the client (
x
page 165).
When WEB Control administrator rights password is not set (Non-protect mode)
Note
f
Use the non-protect mode only in a dedicated system which can be used by the network administrator only. If you operate in an intranet that
may be used by a third party, use the protect mode.
Connecting method
1) Obtain the IP address and port number (Initial set value = 1024) of the projector and make a request
for connection to the projector.
f
Acquire the IP address from the menu screen of the projector, and the port number from the WEB control
page.
IP address Obtain from the [NETWORK/USB] menu → [NETWORK STATUS]
Port No.
Obtain from the WEB control → [Detailed set up] → [Command port set up] page → [COMMAND
PORT]
2) Check the response from the projector.
Data section Blank Mode Termination symbol
Command
example
“NTCONTROL”
(ASCII string)
‘ ’
0x20
‘0’
0x30
(CR)
0x0d
Data length 9 bytes 1 byte 1 byte 1 byte
f
Mode: 0 = Non-protect mode
f
Example: Response during non-protect mode
“NTCONTROL 0” (CR)
Command data format
It is the data format used for sending and receiving commands.
r
Transmitted data
Header Data section Termination symbol
Command
example
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
Data length 1 byte 1 byte Undefined length 1 byte
f
Example: Transmission of power supply status acquisition command
“00QPW” (CR)
164 - ENGLISH
Chapter 7 Appendix - Technical information