Optoma PD50A Supplementary Guide

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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

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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

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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