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Technical information
114 - ENGLISH
Appendix
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.
(2 bytes)
2 ID
characters
(2 bytes)
Semicolon
(1 byte)
Colon
*1
(1 byte)
3 command
characters (3 bytes)
Parameter
(undefined length)
End (1 byte)
Start (1 byte)
ZZ, 01 to 06
ID designate
*1: When transmitting a command which does not need a parameter, a colon (:) is not necessary.
Basic format (with subcommands)
3DUDPHWHUE\WHV
6\PERO³´RU³
´E\WHDQGVHWWLQJ
RUDGMXVWPHQWYDOXHE\WHV
2SHUDWLRQE\WH
³ ´6HWWKHYDOXHVSHFLILHGXVLQJSDUDPHWHU
6XEFRPPDQG
E\WHV
6DPHDVWKHEDVLFIRUPDW
*1: When transmitting a command which does not need a parameter, the operation (E ) and parameter are not necessary.
Attention
z
If a command is transmitted after the lamp 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.
z
When transmitting multiple commands, be sure to wait until at least 0.5 seconds has elapsed after receiving
the response from the projector before sending the next command.
Note
z
Formats without an ID designation same as PT-F300/PT-FW300, etc. can be used.
z
If the command cannot be executed, the “ER401” response is sent from the projector to the computer.
z
If the wrong parameter is sent, the “ER402” response is sent from the projector to the computer.
z
ID transmission in RS-232C supports ZZ (ALL) and 01 to 06.
z
If a command is sent with a specied ID, a response will be sent to the computer only in the following cases.
It matches [PROJECTOR ID] (
page 66)
[PROJECTOR ID] (
page 66) of the projector is [ALL]
z
STX and ETX are character codes. STX shown in hexadecimal is 02, and ETX shown in hexadecimal is 03.