Basic format (has subcommands)
Parameter (6 bytes)
*1
Symbol “+” or “-” (1 byte) and setting or adjustment value (5
bytes)
Operation (1 byte)
*1
“=” (Set the value specified using parameter)
Sub command (5 bytes)
Same as the basic format
*1
When transmitting a command which does not need a parameter, an operation (E) and parameter are not necessary.
Attention
f
If a command is transmitted after the light source starts illuminating, there may be a delay in response or the command may not be
executed. Try sending or receiving any command after 60 seconds.
f
When transmitting multiple commands, be sure to wait until 0.5 seconds has elapsed after receiving the response from the projector before
sending the next command. When transmitting a command which does not need a parameter, a colon (:) is not necessary.
Note
f
If a command cannot be executed, the “ER401” response is sent from the projector to the computer.
f
If an invalid parameter is sent, the “ER402” response is sent from the projector to the computer.
f
ID transmission in RS-232C supports ZZ (ALL) and 01 to 64.
f
If a command is sent with a specified ID, a response will be sent to the computer only in the following cases.
g
It matches the projector ID
g
When [PROJECTOR ID] (
x
page 83) on the projector is [ALL]
f
STX and ETX are character codes. STX shown in hexadecimal is 02, and ETX shown in hexadecimal is 03.
Cable specification
1 NC NC 1
2
2
3
3
4 NC NC 4
5
5
6 NC NC 6
7
7
8
8
9 NC NC 9
When connected to a computer
Computer
(DTE specifications)
Projector
(<SERIAL IN> terminal)
Control command
The following table lists the commands that can be used to control the projector using a computer.
r
Projector control command
Command
Details
Parameter/response
string
Remark (parameter)
PON
Power on
―
To check if the power is on, use the “Power query” command.
POF
Power standby
150 -
ENGLISH
Chapter 7 Appendix - Technical information
