Sony VPL-FX35 User Manual

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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 traffi c.