Chapter 7
Appendix — Technical information
144 - ENGLISH
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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
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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
Control command
The following table lists the commands that can be used to control the projector using a computer.
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Projector control command/query command
Command
Details
Parameter/response
string
Remark (parameter)
PON
Power on
―
To check if the power is on, use the “Power supply status query”
command.
POF
Power standby
―
QPW
Power supply status
query
000
001
STANDBY status
Power on status
IIS
Input/mode selection
HD1
HDMI
MV1
MEMORY VIEWER
MC1
MIRRORING
PA1
Panasonic APPLICATION
SI1
SIGNAGE
OLP
Light source power
setting
0
NORMAL
QLP
Light source power
setting query
1
ECO
QST
Runtime query
00000 - 99999
In hours
OSH
AV mute
0
AV mute function off
QSH
AV mute status query
1
AV mute function on
AUU
Volume up
―
―
AUD
Volume down
―
―