Sony VPL-FX35 Projector User Manual


 
22
VPL-FX30
CONTROLLER PROJECTOR
SDCP SET/GET Request
Response
(OK/NG)
The command is executed if it’s valid.
Then, the receive command is sent to
the CONTROLLER.
SDAP Broadcast
SDAP Broadcast
4-2. Communication Procedure
Communication sequence is shown below. SDCP commands must be issued by CONTROLLER and
PROJECTOR responses to it. On the other hand, SDAP commands are sent by PROJECTOR and have no
response from CONTROLLER.
Fig. 4-1 Command Sequence
It is prohibited that CONTROLLER send another command before receiving the response to the previous
command. Since PROJECTOR executes the command before sending the return data, CONTROLLER
must wait a while before receiving the response. The waiting time depends on not only the commands but
also network traf c.