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Chapter 6 Appendix — Technical information
ENGLISH - 119
Communication conditions (Factory default)
Signal level RS-232C-compliant
Sync. method Asynchronous
Baud rate 9 600 bps
Parity None
Character length 8 bits
Stop bit 1 bit
X parameter None
S parameter None
Basic format
Transmission from the computer starts with STX, then the ID, command, parameter, and ETX are sent in this order. Add parameters according
to the details of control.
E\WHV
,'FKDUDFWHUV
E\WHV
6HPLFRORQ
E\WH
&RORQ
E\WH
FRPPDQGFKDUDFWHUV
E\WHV
3DUDPHWHUXQGHILQHG
OHQJWK
6WDUWE\WH
==
,'GHVLJQDWH
(QG
E\WH
Basic format (has subcommands)
3DUDPHWHUE\WHV
6\PERO³´RU³´E\WHDQGVHWWLQJRU
DGMXVWPHQWYDOXHE\WHV
2SHUDWLRQE\WH
³ ´6HWWKHYDOXHVSHFLILHGXVLQJSDUDPHWHU
6XEFRPPDQG
E\WHV
6DPHDVWKHEDVLFIRUPDW
*1 When transmitting a command which does not need a parameter, an operator (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 06.
f
If a command is sent with a specied ID, a response will be sent to the computer only in the following cases.
g
It matches the projector ID
g
The projector’s [PROJECTOR ID] (
x
page 69) is [ALL]
f
STX and ETX are character codes. STX shown in hexadecimal is 02, and ETX shown in hexadecimal is 03.