Optoma H78DC3 Command List

H78DC3 RS232 Protocol function list
Version 1.0
Interface
3 wires RS-232C Protocol
Baud Rate : 9600
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None
Command Sequence
Write
Header : '*'
Address Code : '0' fixed
Command Code : ASCII Text
Data : Fixed 3 digits
Terminator Code : Carriage Return
Delimiter : Space Carriage Return
Command Sequence
Read
Header
Address Code
Command Code
Data
Terminator Code
Delimiter
Acknowledgement Message
Receive OK
Unknown Command
Invalid Command
In current source
Data value out of range
Data response
Function List Table
Power On
Power Off
Source
V. KeyStone
Zoom
Freeze
Basic Protocol
Basic Protocol
'*'
'0' fixed
ASCII Text
'?' fixed
Carriage Return
Carriage Return
Basic Protocal
˝*000<CR>˝
˝*255<CR>˝
˝*001<CR>˝
˝*002<CR>˝
As Write Command Format
Basic(Original)
OKOKOKOKOK
* 0 IR 002
* 0 IR 003
* 0 IR 004
* 0 IR 005
* 0 IR 007
Basic (Update)