PLV-HD2000 Basic Serial Command Functional Specifications
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8.2 Functional Execution Command with address
8.2.1 Format
・
PC issues a command in the format below:
“A” Address “C” Command [CR]
or
“C” Address “CF
_
” Command “
_
” Parameter [CR]
Address: 3-digit number (”001” - ”999”)
Commands with “FFF” as the address are available for all projectors.
Command: string (Refer to Basic Commands or Expand Commands)
・
The only projector with the appropriate address decodes the received command, and when it
is ready to receive the next commands, it returns the response.
[ACK] [CR]:
When receiving Functional Execution Command (0x06, 0x0D)
“?” [CR]:
When the received data cannot be decoded
However, when address is “FFF”, it executes the function but does not return the response.
8.2.2
When the command pipelining is needed
When it needs the command pipelining, the operation follows the specification below.
・
Sending-side system issues commands every 100ms
・
When receiving an applicable command, the function is executed for 120ms.
・
When receiving the same command in sequence within 120ms, the function is executed for
another 120ms from the moment of the second command reception.
・
When any other command is not received after 120ms, the execution of pipelining is stopped.
・
When projector receives another command within 120ms, the execution of pipelining is
stopped.