Serial In> Terminal - Panasonic PT-TW381R Operating Instructions Manual

r Response data
Message
Data length
Note
f The projector automatically disconnects from the network immediately after sending the command. Such specifications are made from the
viewpoint of security, such as prevention of illegal operation of the projector by a malicious third party. To send commands continuously,
make a request for network connection every time and send it. For details, see "Communication flow between the server and the client"
(x page 125).
Communication flow between the server and the client
When sending / receiving commands via LAN, refer to the communication flow shown below.
Server: the projector
Client: the control device such as a computer
<SERIAL IN> terminal
The <SERIAL IN> terminal of the projector conforms with RS-232C so that the projector can be connected to and
controlled from a computer.
Connection
Chapter 7 Appendix - Technical Information
String
"ERR1" Undefined control command
"ERR2" Out of parameter range
"ERR3" Busy state or no-acceptable period
"ERR4" Timeout or no-acceptable period
"ERR5" Wrong data length
"ERRA" Password mismatch
4 bytes ―
Client
First session
Second session
Connecting terminals on projector
D-Sub 9-pin (female)
D-Sub 9-pin (male)
Details
Server
Connection query
Sending key
Send first command
Respond first command
Cut off
Connection query
Sending key
Send second command
Respond second command
Cut off
Communication cable (straight)
Termination symbol
(CR)
0x0d
1 byte
Computer
ENGLISH - 125