Panasonic ET-YFB200G, Operating Instructions Manual

Page: 81 / 97

Chapter 6 Appendix — Technical information
ENGLISH - 81
Command transmission method
Transmit using the following command formats.
r
Transmitted data
Header Data section
Termination
symbol
Command
example
Hash value
“Connecting” (
x
page 80)
‘0’
0x30
‘0’
0x30
Control command
(ASCII string)
(CR)
0x0d
Data length 32 bytes 1 byte 1 byte Undefined length 1 byte
f
Example: Transmission of power supply status acquisition command (hash value is calculated from default user
name, password, and acquired random number)
“dbdd2dabd3d4d68c5dd970ec0c29fa6400QPW” (CR)
r
Received 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: The power of the device is turned on
“00001” (CR)
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
When web control administrator rights password is not set (Non-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
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)