Canon LV 5210 lv7210_series_basic_cmd.pdf - Page 8

Functional Execution Command Table, Format, 2 When the command pipelining is needed, Transfer Example - projectors

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Basic Serial Functional Specification for LV-5210/7215/7210 6 Functional Execution Command Table 6.1 Format 6.1.1 PC issues a command as below format "C" COMMAND [CR] Command: 2 characters (See Functional Execution Command Table) 6.1.2 A projector changes received data to decode and sends a return result after being ready to receive next command. [ACK] [CR]: (0x06、0x0D)When received functional execution commands. 6.1.3 "?" [CR]: When cannot read received data 6.2 When the command pipelining is needed When some functions need command pipelining , the performance is the same as the remote control's performance. 1. System: issue any commands every 100ms after receiving response 2. When receiving the same command continuously with 120ms, the function is executed for 120ms from that moment. 3. When receiving the same command continuously, with 120ms, the function is executed for 120ms form the moment. 4. The next command is not issued after 120ms, and the execution is stopped. 5. If the projector receives other incoming commands within 120ms, the execution is stopped. 6.3 Transfer Example Change to Video mode with Basic Command Command PC → Projector "C" "0" "7" CR Projector → PC ACK CR Processing (A few - 5s) Page 8

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Basic Serial Functional Specification for LV-5210/7215/7210
6
Functional Execution Command Table
6.1
Format
6.1.1
PC issues a command as below format
“C” COMMAND [CR]
Command: 2 characters (See Functional Execution Command Table)
6.1.2
A projector changes received data to decode and sends a return result after being
ready to receive next command.
[ACK] [CR]
: (0x06
、
0x0D)When received functional execution commands.
6.1.3
“?” [CR]
: When cannot read received data
6.2 When the command pipelining is needed
When some functions need command pipelining , the performance is the same as the remote
control’s performance.
1. System: issue any commands every 100ms after receiving response
2. When receiving the same command continuously with 120ms, the function is
executed for 120ms from that moment.
3.
When receiving the same command continuously, with 120ms, the function
is executed for 120ms form the moment.
4.
The next command is not issued after 120ms, and the execution is stopped.
5.
If the projector receives other incoming commands within 120ms, the
execution is stopped.
6.3
Transfer Example
Change to Video mode with Basic Command
Command
PC
→
Projector
“C”
“0”
“7”
CR
Projector
→
PC
ACK
CR
Processing
(A few
- 5s)
Page
8