BenQ RS232 Commands User manual

BenQ RS232 Commands

Table of Content

1. RS232 Cable Requirement and PinAssignment.............................................................2

2. RS232 Connection...........................................................................................................2

3. Interface Settings.............................................................................................................3

4. Command Table...............................................................................................................4

1. RS232 Cable Requirement and Pin Assignment

Cable Requirement:

(to be checked)

RS232 pin assignment

Description

RXD

TXD

GND

RTS

CTS

2. RS232 Connection

Below shows the illustration of connection between PC and Projector.

Note:

12 3 4 5

6 7 8 9

12 3 4 5

6 7 8 9

Make sure that your computer and projector are turned

off

before connection.

Power on the computer first, and then plug the power cord of the projector.

(It may cause Com port incorrect function, if you do not follow this instruction)

Adapters may be necessary depending on the PC connected to this projector.

3. Interface Settings

RS-232

protocol

Baud Rate

115200 bps (default)

Changeable(2400/4800/9600/14400/19200/38400/57600/115200)

Setting in OSD menu

Data Length

8 bit

Parity Check

None

Stop Bit

1 bit

Flow Control

None

Software specification

1. Each input character will be echoed andAll the echo text will be same with the

command you execute except query command

2. When give “Enter”(ASCII 13), it will echo 3E,00. It means projector is ready to accept

RS-232 command.

3. If no any command, it should echo 0D,0A,00 after 5 seconds.(5 sec time out)

4. If the command format is illegal, it will echo “Illegal format”.

5. If the command format is correct, but it is not valid for this model, it will echo

“Unsupported item”.

6. If the command format is correct, but can’t be execute in some condition, it will echo

“Block item”.

Note: 1.Item 5 and item 6 is not support at power saving mode (standby power < 1W).

2.Each input upper case and lower case character should be action.

4. Command Table

*Note: The available commands are different by model. (ex: source,

audio settings, aspect ratio..etc), please refer to the user manual for the further information.

Function

Type

Operation

ASCII

Power

Write

Power On

Write

Power off

Read

Power Status

Source

Selection

Write

COMPUTER/YPbPr

Write

COMPUTER 2/YPbPr2

Write

Component

Write

DVI-A

Write

DVI-D

Write

HDMI

Write

HDMI 2

Write

Composite

Write

S-Video

Write

Network

<CR>*sour=network#<CR>

Write

USB Display

<CR>*sour=usbdisplay#<CR>

Write

USB Reader

<CR>*sour=usbreader#<CR>

Read

Current source

Audio Control

Write

Mute On

Write

Mute Off

Read

Mute Status

Write

Volume +

Write

Volume -

Read

Volume Status

Write

Mic. Volume +

<CR>*micvol=+#<CR>

Write

Mic. Volume -

<CR>*micvol=-#<CR>

Read

Mic. Volume Status

<CR>*micvol=?#<CR>

Audio source

select

Write

Audio pass Through off

<CR>*audiosour=off#<CR>

Write

Audio-Computer1

<CR>*audiosour=RGB#<CR>

Write

Audio-Computer2

<CR>*audiosour=RGB2#<CR>

Write

Audio-Video/S-Video

<CR>*audiosour=vid#<CR>

Write

Audio-Component

<CR>*audiosour=ypbr#<CR>

Write

Audio-HDMI

<CR>*audiosour=hdmi#<CR>

Write

Audio-HDMI2

<CR>*audiosour=hdmi2#<CR>

Read

Audio pass Status

<CR>*audiosour=?#<CR>

Picture Mode

Write

Dynamic

<CR>*appmod=dynamic#<CR>

Write

Presentation

<CR>*appmod=preset#<CR>

Write

sRGB

<CR>*appmod=srgb#<CR>

Write

Bright

<CR>*appmod=bright#<CR>

Write

Living Room

<CR>*appmod=livingroom#<CR>

Write

Game

<CR>*appmod=game#<CR>

Write

Cinema

<CR>*appmod=cine#<CR>

Write

Standard

<CR>*appmod=std#<CR>

Write

User1

<CR>*appmod=user1#<CR>

Write

User2

<CR>*appmod=user2#<CR>

Write

User3

<CR>*appmod=user3#<CR>

Read

Picture Mode

<CR>*appmod=?#<CR>

Picture Setting

Write

Contrast +

Write

Contrast -

Read

Contrast value

Write

Brightness +

Write

Brightness -

Read

Brightness value

Write

Color +

<CR>*color=+#<CR>

Write

Color -

<CR>*color=-#<CR>

Read

Color value

<CR>*color=?#<CR>

Write

Sharpness +

<CR>*sharp=+#<CR>

Write

Sharpness -

<CR>*sharp=-#<CR>

Read

Sharpness value

<CR>*sharp=?#<CR>

Write

Color

Temperature-Warmer

<CR>*ct=warmer#<CR>

Write

Color

Temperature-Warm

Write

Color

Temperature-Normal

<CR>*ct=normal#<CR>

Write

Color Temperature-Cool

Write

Color Temperature-Cooler

<CR>*ct=cooler#<CR>

Read

Color Temperature Status

Write

Aspect 4:3

Write

Aspect 16:9

Write

Aspect 16:10

Write

Aspect Auto

Write

Aspect Real

Write

Aspect Letterbox

Write

Aspect Wide

Write

Aspect Anamorphic

Read

Aspect Status

Write

Digital Zoom In

<CR>*zoomI#<CR>

Write

Digital Zoom out

<CR>*zoomO#<CR>

Write

Auto

Write

Brilliant color on

Write

Brilliant color off

Read

Brilliant color status

Operation

Settings

Write

Projector Position-Front

Table

Write

Projector Position-Rear

Table

Write

Projector Position-Rear

Ceiling

Write

Projector Position-Front

Ceiling

Write

Quick auto search

Write

Quick auto search

Read

Quick auto search status

Read

Projector Position Status

Write

Direct Power On-on

<CR>*directpower=on#<CR>

Write

Direct Power On-off

<CR>*directpower=off#<CR>

Read

Direct Power On-Status

<CR>*directpower=?#<CR>

Write

Signal Power On-on

<CR>*autopower=on#<CR>

Write

Signal Power On-off

<CR>*autopower=off#<CR>

Read

Signal Power On-Status

<CR>*autopower=?#<CR>

Write

Standby

Settings-Network on

<CR>*standbynet=on#<CR>

Write

Standby

Settings-Network off

<CR>*standbynet=off#<CR>

Read

Standby

<CR>*standbynet=?#<CR>

Settings-Network Status

Write

Standby

Settings-Microphone on

<CR>*standbymic=on#<CR>

Write

Standby

Settings-Microphone off

<CR>*standbymic=off#<CR>

Read

Standby

Settings-Microphone Status

<CR>*standbymic=?#<CR>

Write

Standby Settings-Monitor

Out on

<CR>*standbymnt=on#<CR>

Write

Standby Settings-Monitor

Out off

<CR>*standbymnt=off#<CR>

Read

Standby Settings-Monitor

Out Status

<CR>*standbymnt=?#<CR>

Baud Rate

Write

2400

Write

4800

Write

9600

Write

14400

Write

19200

Write

38400

Write

57600

Write

115200

Read

Current Baud Rate

Lamp Control

Read

Lamp Hour

Read

Lamp2 Hour

Write

Normal mode

<CR>*lampm=lnor#<CR>

Write

Eco mode

<CR>*lampm=eco#<CR>

Write

Smart Eco mode

<CR>*lampm=seco#<CR>

Write(雙燈)

Dual Brightest

<CR>* lampm =dualbr#<CR>

Write(雙燈)

Dual Reliable

<CR>* lampm =dualre#<CR>

Write(雙燈)

Single Alternative

<CR>* lampm =single#<CR>

Write(雙燈)

Single Alternative Eco

<CR>* lampm =singleeco#<CR>

Read

Lamp Mode Status

<CR>*lampm=?#<CR>

Miscellaneous

Read

Model Name

<CR>*modelname=?#<CR>

Write

Blank On

<CR>*blank=on#<CR>

Write

Blank Off

<CR>*blank=off#<CR>

Read

Blank Status

<CR>*blank=?#<CR>

Write

Freeze On

<CR>*freeze=on#<CR>

Write

Freeze Off

<CR>*freeze=off#<CR>

Read

Freeze Status

<CR>*freeze=?#<CR>

Write

Menu On

Write

Menu Off

Write

Write

Down

Write

Right

<CR>*right#<CR>

Write

Left

Write

Enter

<CR>*enter#<CR>

Write

3D Sync Off

Write

3D Sync Top Bottom

Write

3D Sync Frame

Sequential

Read

3D Sync Status

Write

Remote

Receiver-front+rear

Write

Remote Receiver-front

Write

Remote Receiver-rear

Read

Remote Receiver Status

Write

Instant On-on

Write

Instant On-off

Read

Instant On Status

Write

Lamp Saver Mode-on

<CR>*lpsaver=on#<CR>

Write

Lamp Saver Mode-off

<CR>*lpsaver=off#<CR>

Read

Lamp Saver Mode Status

<CR>*lpsaver=?#<CR>

Write

Projection Log In Code

<CR>*prjlogincode=on#<CR>

Write

Projection Log In Code

off

<CR>*prjlogincode=off#<CR>

Read

Projection Log In Code

Status

<CR>*prjlogincode=?#<CR>

Write

Broadcasting on

<CR>*broadcasting=on#<CR>

Write

Broadcasting off

<CR>*broadcasting=off#<CR>

Read

Broadcasting Status

<CR>*broadcasting=?<CR>

Write

AMX Device

<CR>*amxdd=on#<CR>

Discovery-on

Write

AMX Device

Discovery-off

<CR>*amxdd=off#<CR>

Read

AMX Device Discovery

Status

<CR>*amxdd=?#<CR>

Read

Mac Address

<CR>*macaddr=?#<CR>

Write

High Altitude mode on

<CR>*Highaltitude=on#<CR>

Write

High Altitude mode off

<CR>*Highaltitude=off#<CR>

Read

High Altitude mode

status

<CR>*Highaltitude=?#<CR>

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