Optoma PD50A Manual

PD50A RS232 Protocol function list
Interface
3 wires RS-232C Protocol
Baud Rate : 19200 bits/sec
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None
Write Command Sequence
Write Basic Protocol
Header :
Address Code :
Command Code :
Data :
Terminator Code :
Delimiter : Space
‘*’
‘0’fixed
ASCII Text
Fixed 3 digits
Carriage Return
Carriage Return
Write Command Sequence 1
Write Basic Protocol
Header :
Address Code :
Command Code :
Data :
Second paration
Value
Terminator Code :
Delimiter : Space
‘*’
‘0’fixed
ASCII Text
Fixed 3 digits
Space
Fixed 3 digits
Carriage Return
Carriage Return
Read Command Sequence
Read Basic Protocol
Header
Address Code
Command Code
Data
Terminator Code
Delimiter
‘*’
‘0’fixed
ASCII Text
‘?’ fixed
Carriage Return
Carriage Return

Acknowledgement
Basic Protocal
Receive OK
Unknown Command
Invalid Command
Data value out of range
Data response
˝*000<CR>˝
˝*255<CR>˝
˝*001<CR>˝
˝*002<CR>˝
As Write Command Format
Write command Functions List
Basic(Original) Basic (Update)
Power On
Power Off
Video Source key(toggle all video sources )
Data Source key( toggle analog and digital )
Zoom
Freeze on
Freeze off
Menu
Up
Down
Right
Left
Enter
Source TV
Source PC-Analog RGB
Source PC-Digital RGB
Source AV2 - YPbPr
Source AV1- S-Video
Source AV1- Composite
Source HDTV
Screen on
Screen off: Video Mute(Hide, black screen)
Brightness
Contrast
Color Temperature
Advanced adjustment : Red contrast
Advanced adjustment : Green contrast
Advanced adjustment : Blue contrast
Advanced adjustment : Red Brightness
Advanced adjustment : Green Brightness
Advanced adjustment : Blue Brightness
Advanced adjustment : Red contrast Value
Advanced adjustment : Green contrast Value
Advanced adjustment : Blue contrast Value
Advanced adjustment : Red Brightness Value
O ( ASCII 0x6F )
* 0 IR 002
* 0 IR 003
* 0 IR 004
* 0 IR 005
* 0 IR 006
* 0 IR 007
* 0 IR 008
* 0 IR 009
* 0 IR 010
* 0 IR 011
* 0 IR 012
* 0 IR 013
* 0 IR 014
* 0 IR 015
* 0 IR 016
* 0 IR 017
* 0 IR 018
* 0 IR 019
* 0 IR 020
* 0 IR 023
* 0 IR 024
* 0 IR 025
* 0 IR 026
* 0 IR 027
* 0 IR 028
* 0 IR 029
* 0 IR 030
* 0 IR 031
* 0 IR 032
* 0 IR 033
* 0 IR 028 □xxx
* 0 IR 029 □xxx
* 0 IR 030 □xxx
* 0 IR 031 □xxx

Advanced adjustment : Green Brightness
Value
Advanced adjustment : Blue Brightness Value
Format Key
PC Signal : Horizontal
PC Signal : Vertical
PC Signal : Frequency
PC Signal : Phase
PC Signal : Autoadjust
Mute on
Mute off
Language
Sharpness
Saturation
TINT
* 0 IR 032 □xxx
* 0 IR 033 □xxx
* 0 IR 034
* 0 IR 036
* 0 IR 037
* 0 IR 038
* 0 IR 039
* 0 IR 040
* 0 IR 041
* 0 IR 042
* 0 IR 043
* 0 IR 050
* 0 IR 053
* 0 IR 054
□ is space
xxx is value
Read(Query) Command
Command Syntax Return Status Meaning
Source
RGB
0 SRC ? <CR><CR>
0 RGAIN ?
0 GGAIN ?
0 BGAIN ?
0 ROFFSET ?
0 ROFFSET ?
0 ROFFSET ?
SRC 0
SRC 1
SRC 2
SRC 3
SRC 4
SRC 5
SRC 6
RGAIN xxx
GGAIN xxx
BGAIN xxx
ROFFSET xxx
ROFFSET xxx
ROFFSET xxx
No signal connect
PC -Analog RGB display
PC -Digital RGB display
HDTV display
AV1 -S-Video display
AV1-Composite Display
AV2- YcbCr display
R gain value
G gain value
B gain value
R offset value
G offset value
B offset value
Note : next step commands.
10. Set format to Full
11. Set format to 4x3
12. Set format to stretch
13. Set format to Wide
14. Set format to Native