H27 RS232 protocol function list
Copyright © 2005 Optoma Inc.
V.C01
Interface
3 wires
Baud Rate : 9600
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None
Command Sequence |
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Write |
| Basic Protocol |
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Header : | ‘*’ |
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Address Code : | ‘0’ fixed |
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Command Code : | ASCII Text |
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Data : | Fixed 3 digits |
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Terminator Code : | Carriage Return |
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Delimiter : Space | Carriage Return |
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Command Sequence |
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Read |
| Basic Protocol |
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Header |
| ‘*’ |
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Address Code |
| ‘0’ fixed |
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Command Code |
| ASCII Text |
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Data |
| ‘?’ fixed |
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Terminator Code |
| Carriage Return |
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Delimiter |
| Carriage Return |
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Acknowledgement |
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| Basic Protocal |
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Receive OK |
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| ˝*000<CR>˝ |
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Unknown Command |
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| ˝*255<CR>˝ |
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Invalid Command |
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| ˝*001<CR>˝ |
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In current source |
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Data value out of range |
| ˝*002<CR>˝ |
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Data response |
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| As Write Command Format |
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Function List |
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| Basic(Original) | Basic (Update) | |
Power On |
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| * 0 IR 001 | OKOKOKOKOK | |
Power Off |
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| * 0 IR 002 | * 0 IR 002 | |
Source PC |
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| * 0 IR 003 | * 0 IR 003 | |
Keystone |
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| * 0 IR 004 | * 0 IR 004 | |
Zoom (*3) |
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| * 0 IR 005 | * 0 IR 005 | |
Mute(*3) |
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| * 0 IR 006 | * 0 IR 006 | |
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