Optoma Technology EP739 User Manual

EP739 RS232 protocol function list

Interface 3 wires RS-232C Protocol

Baud Rate : 9600 Data Bits: 8 Parity: None Stop Bits: 1 Flow Control : None

Command Sequence

Write Basic Protocol Header : Address Code : Command Code : Data : Terminator Code :

Delimiter : Space

Command Sequence

Read Basic Protocol

‘*’ ‘0’ fixed

ASCII Text Fixed 3 digits Carriage Return

Carriage Return

V.C04

Header

Address Code

Command Code

Data

Terminator Code

Delimiter

Acknowledgement Basic Protocal

Receive OK

Unknown Command

Invalid Command

In current source Data value out of range

Data response

Function List

Power On Power Off

Source PC

Keystone

Zoom (*3)

Mute

‘*’ ‘0’ fixed

ASCII Text ‘?’ fixed Carriage Return

Carriage Return

˝*000<CR>˝

˝*255<CR>˝

˝*001<CR>˝

˝*002<CR>˝

As Write Command Format

Basic(Original) Basic (Update)

* 0 IR 001 * 0 IR 002

* 0 IR 003

* 0 IR 004

* 0 IR 005

* 0 IR 006

OKOKOKOKOK

* 0 IR 002

* 0 IR 003

* 0 IR 004

* 0 IR 005

* 0 IR 006

Freeze Menu Up Down Right Left Enter Re-Sync Source Analog RGB for D-sub Source Digital RGB Source HDTV(YPbPr) for D-sub Source S-Video Source Composite Video Source Component Video Aspect ratio 16: 9 Aspect ratio 4: 3 Volume + Volume – Brightness Contrast Color Temperature

Source Analog RGB for DVI Port (*4) Source Analog YPbPr for DVI Port (*4)

* 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 021 * 0 IR 022 * 0 IR 023 * 0 IR 024 * 0 IR 025 * 0 IR 026 * 0 IR 027

* 0 IR 028 * 0 IR 029

Read(Query) Command Basic Return Status Mean

Lamp Status * 0 Lamp ?

* 0 Lamp

Source * 0 Src ? Src 0

Lamp 0 Lamp 1

0000

Src 1 Src 2 Src 3 Src 4 Src 5 Src 6

Lamp Off Lamp On

Get the Lamp Hours

No signal connect Analog RGB display Digital RGB display HDTV display S-Video display Composite Video Display Component Video display

PS: 1. Original command is (``*_0_IR_002\r\n``,12)

* 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 021 * 0 IR 022 * 0 IR 023 * 0 IR 024 * 0 IR 025 * 0 IR 026 * 0 IR 027 * 0 IR 028 * 0 IR 029

2. Command for ‘’Power On’’ only is (``OKOKOKOKOK\r\n``,12),

*3. Not support

*4. Select to DVI

Silent mode RS232 implementation.

The objective of silent mode is intended for professional presentation so that the OSD

will not pop up to interfere with presentation.

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