Panasonic PTAE7000U 用户手册

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页码 104
Technical information
ENGLISH
 - 97
Appendix
Serial terminal
The serial port on the connector panel of the projector conforms to the RS-232C interface specification, so the 
projector can be controlled by a personal computer connected to this port.
Connection
 
Serial terminal (female)
D-sub 9 pin (male)
Computer
Pin assignments and signal names
 
D-Sub 9 Pin (external view)
 
 
(6)
(1)
(9)
(5)
Pin No.
Signal name
Contents
(1)
NC
(2)
TXD
Transmitted data
(3)
RXD
Received data
(4)
NC
(5)
GND
Earth
(6)
NC
(7)
RTS
Connected internally
(8)
CTS
(9)
NC
Communication settings
 
Signal level
RS-232C
Character length
8 bits
Sync. method
Asynchronous
Stop bit
1 bit
Baud rate
9 600 bps
X parameter
None
Parity
None
S parameter
None
Basic format
 
STX
Command
:
Parameter
ETX
Start byte 
(02h)
1 byte
End 
(03h)
3 bytes
1 byte - 4 bytes
Data streaming from the computer will start with STX, 
and proceed to command, parameter and end with 
ETX.
Parameters can be added as necessary.
Attention
The projector cannot receive any command for 10 seconds after the lamp is switched on. Wait 10 seconds before sending 
 
z
a command.
If sending multiple commands, check that a response has been received from the projector for one command before 
 
z
sending the next.
When a command which does not require parameters to be sent, a colon (:) is not required.
 
z
Note
If an incorrect command is sent, the ER401 command will be sent from the projector to the personal computer.
 
z