Sony VPL-PX15 User Manual
1
VPL-PX15
ACK
.
.
.
Requests the connection.
Opens the connection.
Closes the connection.
Requests to close.
Command
PJ Talk
Control
Application
1.
Introduction
This is the manual to control the projector from the network (LAN) using the PJ Talk.
2.
PJCP
This manual describes the PJCP (Projector Control Protocol) that the PJ Talk supports.
2-1. Communication Procedure
Network version 1 does not support the user authentication. Therefore, the TCP connection can be opened
immediately and command can also be sent immediately. The desired port number can be specified.
(Default port number is 53484.) For setting the projector port number, refer to Section 3-2-2.
(Default port number is 53484.) For setting the projector port number, refer to Section 3-2-2.
Fig. 1 Communication procedure
2-1-1. Time-out Processing
Connection
The PJ Talk closes the connection if it does not receive any command for a set time. Duration of the time-
out is 60 seconds.
out is 60 seconds.
ACK
If ACK is not returned within 30 seconds or longer for the command that has been sent, the control
application executes the time-out processing and closes the connection with the PJ Talk.
application executes the time-out processing and closes the connection with the PJ Talk.