Statue Read Command Table; Functional Execution Command; Format; When The Command Pipelining Is Needed - Canon LV-7555 Specifications

MR3P Series Basic Serial Command Function Specification
‚ R 1. State Read Command Table
Command
CR0
CR1
CR3
CR4
CR6
‚ S

Functional Execution Command

‚ S .1

Format

‚ P . PC issues a command as below format.
"‚ b " Command [CR]
Command• F 2 characters• i See Functional Execution Command Table• j
‚ Q . A projector changes received data to decode and send a return result after
being ready to receive next command.
[ACK]• m CR• n • F • i 0x06• A 0x0D• j When a projector receives a functional execution
command.
"• H "• m CR• n • F When cannot read receiving data
‚ S .2

When the command pipelining is needed

When some functions need command pipelining, the performance is the same as
the remote control's performance.
‚ P . System: issue command every 100ms
‚ Q . When receiving any relevant command, the function is executed continuously
for 120ms.
‚ R . When receiving the same command continuously with 120ms, the function is
executed for 120ms from that moment.
‚ S . After 120ms, the next command is not issued, the execution is stopped.
‚ T . If the projector receives other incoming commands within 120ms, the
execution is stopped.
‚ S .3

Transfer Example

Change to Video mode with Basic Command
PC • ¨ Projector
Projector • ¨
FUNCTION
Status Read
Input Mode Read
Lamp Time Read
Setting Read
Temp Read
"C" "0" "7"
PC
Soft
Command
CR
Command processing
• i A few ms • `
Engineer Division
RENARKS
ACK CR
1s• j
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