Functional Execution Command; Format; Command Pipelining; Transfer Example - Sanyo CE42LM4N-NA - CE - 42" LCD Flat Panel Display Specifications

6. Functional Execution Command

6.1 Format

6.1.1 PC issues a command in format as below.
"C" Command [CR] (PC
"CF_ " Command "_" Parameter [CR] (PC
Command / Parameter: See Functional Execution Command Table
"_" means space.
6.1.2 When received command is appropriate, the TV returns "ACK" to PC and decodes.
[ACK] [CR] (TV
6.1.3 When received command is not appropriate, the TV returns "?" to PC.
"?" [CR] (TV
6.2 When the command pipelining is needed
When some functions need the command pipelining, the performance is the same as the remote
control's performance.
1) System: issue any commands every 100 ms after receiving response
2) When receiving the appropriate command, the function is executed for 120 ms from the
moment.
3) When receiving the same command continuously within 120 ms, the function is executed for
another 120 ms from the moment.
4) When there is no incoming command after 120 ms, the execution of pipelining is stopped.
5) When the TV receives other incoming commands within 120ms, the execution of pipelining is
stopped.

6.3 Transfer Example

Change to video mode with Basic Command.
PC → TV
TV → PC
TV) or
PC)
PC)
Command
"C" "0" "7" CR
TV)
ACK
Processing
(A few ms ～ 5s）
Ver. Page
CR
7