Panasonic PT-LB90NTEA User Manual - Page 55

Serial terminal, Connection, Pin assignments and signal names, Communication settings, Basic format

Get Panasonic PT-LB90NTEA PDF manuals and user guides View all Panasonic PT-LB90NTEA manuals
Add to My Manuals
Save this manual to your list of manuals

Page 55 highlights

Technical Information Serial terminal The serial connector which is on the connector panel of the projector conforms to the RS-232C interface specifications, so that the projector can be controlled by a personal computer which is connected to this connector. JJConnection Computer D-Sub 9-pin (male) Serial terminal (female) JJPin assignments and signal names Pin No. JJCommunication settings Signal level Sync.method Baud rate Parity RS-232C Asynchronous 9 600 bps None JJBasic format Signal name TXD RXD GND RTS CTS Character length Stop bit X parameter S parameter Contents NC Transmitted data Received data NC Earth NC Connected internally NC 8 bits 1 bit None None STX Command : Parameter ETX Start byte 1 byte End (02 h) (03 h) 3 bytes 1 byte - 4 bytes The data streaming from the computer will start with STX, and proceed to Command, Parameter and end with ETX. You can add the required parameter. Note zzThe projector can not receive any command for 10 seconds after the lamp is switched on. Wait for 10 seconds before sending the command. zzIf sending multiple commands, check if a response has been received from the projector for one command before sending the next command. zzWhen a command which does not require parameters to be sent, the colon (:) is not required. Remarks zzIf an incorrect command is sent from the personal computer, the ER401 command will be sent from the projector to the personal computer. Appendix ENGLISH - 55

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
Technical Information
E
NGLISH - 55
Appendix
Serial terminal
The serial connector which is on the connector panel of the projector conforms to the RS-232C interface specifi
-
cations, so that the projector can be controlled by a personal computer which is connected to this connector.
Connection
J
Computer
D-Sub 9-pin (male)
Serial terminal (female)
Pin assignments and signal names
J
Pin No.
Signal name
Contents
NC
TXD
Transmitted data
RXD
Received data
NC
GND
Earth
NC
RTS
Connected internally
CTS
NC
Communication settings
J
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
J
STX
Command
:
Parameter
ETX
Start byte
(02 h)
1 byte
3 bytes
1 byte - 4 bytes
End
(03 h)
The data streaming from the computer will start with
STX, and proceed to Command, Parameter and end
with ETX.
You can add the required parameter.
Note
The projector can not receive any command for 10 seconds after the lamp is switched on. Wait for 10 seconds
z
before sending the command.
If sending multiple commands, check if a response has been received from the projector for one command
z
before sending the next command.
When a command which does not require parameters to be sent, the colon (:) is not required.
z
Remarks
If an incorrect command is sent from the personal computer, the ER401 command will be sent from the
z
projector to the personal computer.