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SECTION 1 SERVICE INFORMATION
< RZ670/RW630 >
4. 1. 3. Communication conditions (Factory default)
4. 1. 4. Communication condition setting
1. Select [RS-232C] in sub menu [PROJECTOR SETUP].
2. Select communication condition by pressing ▲ ▼ button.
Set it with pressing button.
3. Press MENU button 3 times and return to regular display.
2. Select communication condition by pressing ▲ ▼ button.
Set it with pressing button.
3. Press MENU button 3 times and return to regular display.
4. 1. 5. Cable specification
4. 1. 6. 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.
Add parameters according to the details of control.
1. Basic control command (without parameter)
2. Basic control command (with parameters)
3. Basic control command (with sub command)
Start
(STX)
ＩＤ
End
(ETX)
End
(ETX)
Separator
(colon)
Separator
(colon)
Parameter
Parameter
Operation
5 byte
1 byte
1 byte
4 byte
1 byte
ＩＤ
Command
4 byte
1 byte
3 byte
Start
(STX)
ＩＤ
Separator
(semicolon)
Command
Separator
(semicolon)
Command
Separator
(semicolon)
Start
(STX)
3 byte
1 byte
End
(ETX)
1 byte
4 byte
Undefined length
3 byte
1 byte
1 byte
1 byte
5 byte
1 byte
Parameter
Sign
1 byte
1 byte
1 byte
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
▲
▼
1
C
N
C
N
1
2
2
3
3
4
C
N
C
N
4
5
5
6
C
N
C
N
6
7
7
8
8
9
C
N
C
N
9
1
C
N
C
N
1
2
2
3
3
4
C
N
C
N
4
5
5
6
C
N
C
N
6
7
7
8
8
9
C
N
C
N
9
When connected to a computer
Projector
(<SERIAL IN> terminal)
Computer
(DTE specifications)
When multiple projectors are connected
Projector 1
(<SERIAL OUT>
terminal)
Projector 2
(<SERIAL IN>
terminal)
terminal)
INF - 15
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