Optoma PD50A Supplementary Guide

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

Write Command Sequence 1

Write Basic Protocol
Header :
Address Code :
Command Code :
Data :
Second paration
Value
Terminator Code :
Delimiter : Space

‘*’
‘0’ fixed
ASCII T ext
Fixed 3 digits
Carriage Return
Carriage Return

‘*’
‘0’ fixed
ASCII T ext
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 T ext
‘?’ fixed
Carriage Return
Carriage Return

Acknowledgement
Basic Protocal

Receive OK
Unknown Command
Invalid Command
Data value out of range
Data response

Write command Functions List

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 T em perature
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

˝*000<CR>˝
˝*255<CR>˝
˝*001<CR>˝
˝*002<CR>˝

As Write Command Format

Basic(Original) Basic (Update)

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