Functional Execution Command; Format; Command Pipelining; Transfer Example - Sanyo PLC-XU300A - 3000 Lumens Manual

PLC-XU300/350 Basic Serial Command Specifications
6.

Functional Execution Command

6.1. Format

6.1.1 PC issues a command in format as below.
"C" COMMAND [CR]
Command: two characters (See Basic Functional Execution Command Table)
A projector changes received data to decode and returns a result after being ready to
receive next command.
[ACK]ÿ ; CRÿ = ÿ ÿ 0x060 0x0Dÿ When received Functional Execution Commands.
6.1.2 "ÿ "ÿ ; CRÿ = ÿ When the received data cannot be decoded.

6.2. Command Pipelining

When some functions need the command pipelining, the performance is the same as that of the
remote control;
6.2.1. System: issues any command every 100 ms.
6.2.2. When receiving the appropriate command, the function is executed for 120 ms from the
moment.
6.2.3. When receiving the same command continuously within 120 ms, the function is executed
for another 120 ms from the moment.
6.2.4. When there is no incoming command after 120 ms, the execution of pipelining is stopped.
6.2.5. When the projector receives other incoming commands within 120ms, the execution of
pipelining is stopped.

6.3. Transfer Example

Switch the projector to video mode with Basic Command.
PC → Projector
Projector → PC
Command
"C" "0" "7" CR
Processing
ÿ
A few ms ÿ ^
8/23
ACK CR
5sÿ