Optoma H56 Command List

H56 RS232 Protocol function list
Interface
3 wires RS-232C Protocol
Baud Rate : 57600
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None

Write Command Syntax

Write
Header :
Address Code :
Command Code :
Data :
Terminator Code :
Delimiter : Space
Example:
Display menu
* 0 IR 008 [Carriage Return]
[Projector Response] Receive Ok

Read Command Syntax

Read
Header
Address Code
Command Code
Data
Terminator Code
Delimiter

Acknowledgement Syntax

Receive OK
Unknown Command
Invalid Command
In current source
Data value out of range
Data response
Basic Protocol
' *'
' 0' fixed
ASCII Text
Fixed 3 digits
Carriage Return
Carriage Return
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