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RS-232 protocol

There are set functions and get functions for the RS-232 remote control.

Set Function

After receiving a set function command, the monitor will reply an acknowledge signal.

The supported commands are:

Set
Function

Command
Code(ASCII)

Command
Code(Hex)

Value Range

Supported Remark

Power

000: Power Off
001: Power On

●

Input
Select

“

000: VGA

●

Contrast

000~100

●

Brightness

000~100

●

Sharpness

000~100

●

Hue

000~100

●

Picture Size 1

000: Full
001: Zoom

●

OSD
Language

000: English
007: Chinese
010:Simple Chinese

●

Backlight
Brightness

000~100

●

Display
Portion

}

000: Top
001: Middle
002: Bottom

●

Memory
Recall

000

●

Monitor

Set Command

Acknowledge

RS-232

Содержание EWM-281 XA

Страница 1: ...Preliminary User Manual Bar TFT LCD Display Model EWM 281XA EWM 281XD EWM 291XB EWM 381XA LEADWELL Optical Co Ltd No 18 YongKe S Rd YongKong Dist Tainan City 710 Taiwan R O C ...

Страница 2: ...stall Remote Controller Batteries 7 Connections 7 Connect Signal Cables 7 Connect Power Cable 9 Turn Power On 9 Wall Mount 9 Controls Introduction 10 IR Remote Control 10 Keypad 11 RS 232 Remote Control 11 RS 232 protocol 12 OSD Functions 16 Image Menu 16 Sound Menu 17 System OSD Menu 19 Screen OSD Menu Only in VGA input 20 ...

Страница 3: ...inks where it may come in contact with water Orient your LCD display away from direct sunlight to reduce glare Never place heavy or sharp objects on the LCD display video cable or power cord Overloading Outlets Do not overload electrical power sources when installing the display Overloading wall outlets circuits or extension cords can result in overheating fire or electric shock Use only grounded ...

Страница 4: ...ranty does not cover repairs or attempted repairs by anyone not authorized by LEADWELL Optical Refer all servicing and repairs to qualified service personnel If smoke abnormal noise or strange odor is present immediately unplug the power cord Contact a qualified service technician If your LCD Display will not be used for extended periods of time unplug the power cord and remove the batteries from ...

Страница 5: ...th the original power supply CAUTION The socket outlet should be installed near the equipment and should be easily accessible CAUTION Use a power cable that is properly grounded Always use the appropriate AC cord that is certified for the individual country Some examples are listed below USA UL Switzerland SEV Canada CSA Britain BASE BS Germany VDE Japan Electric Appliance Control Act IMPORTANT NO...

Страница 6: ...Installation Accessories The accessories are IR Remote Controller Batteries Two AAA batteries Adapter Power Core VGA cable ...

Страница 7: ...nd old batteries This may result in cracking or leakage which may pose a fire risk or lead to personal injury Insert batteries according to and markings Inserting the batteries incorrectly may result in cracking or leakage which may pose a fire risk or lead to personal injury Dispose of the battery in accordance with local laws and regulations Keep the battery away from children and pets When the ...

Страница 8: ...MI After you turn on the connected computer or the media player it would be better to set it output resolution as 1920 x 1080 60Hz Please execute auto adjust when the computer or the media player is connected at the first time ...

Страница 9: ...tlet Turn Power On Press the power button on the right side of the LCD Display or on the remote control to turn on the Display Wall Mount There are VESA holes at the rear of the display people can fix it on the wall by using a common wall mount adapter Note The all mount adapter is not included in the accessories ...

Страница 10: ... Setting Note1 1 Down 2 To Quick Change Display Portion Setting Note1 Right Set Left VOL Volume Increase VOL Volume Decrease INPUTS To enter the input select menu INFO To display input timing mode Menu Exit Scaling To change Zoom Full scaling setting Note 1 When the input signal is not native mode and the OSD menu is off it is possible quick change the display portion ...

Страница 11: ...etting Baud Rate Select 9600bps fixed Data bits 8bits fixed Parity None fixed Stop Bits 1 fixed Key Function Up Down Right Set Lift Menu Quit Source Power Pin No Function 1 NC 2 Receive data RD 3 Transmit data TD 4 NC 5 Ground 6 NC 7 NC 8 NC 9 NC ...

Страница 12: ...ode ASCII Command Code Hex Value Range Supported Remark Power 21 000 Power Off 001 Power On Input Select 22 000 VGA Contrast 23 000 100 Brightness 24 000 100 Sharpness 25 000 100 Hue 26 000 100 Picture Size 1 31 000 Full 001 Zoom OSD Language 2 32 000 English 007 Chinese 010 Simple Chinese Backlight Brightness P 50 000 100 Display Portion 7D 000 Top 001 Middle 002 Bottom Memory Recall 7E 000 PC Mo...

Страница 13: ...non valid command 0x2D CR 0x0D Example of set functions Set Power Off Command ASCII Name Length Command Value1 Value2 Value3 CR Byte Count 5 0x35 0x21 0 0x30 0 0x30 0 0x30 CR 0x0D Bytes order 1 2 3 4 5 6 The monitor will reply Name ACK CR Byte Count 0x2B CR 0x0D Bytes order 1 2 Set Power On Command ASCII Name Length Command Value1 Value2 Value3 CR Byte Count 5 0x35 0x21 0 0x30 0 0x30 1 0x31 CR 0x0...

Страница 14: ...wer Status l 6C 000 0000 Standby 0001 Power On 0002 Power Saving Picture Size n 6E 000 0000 Full 0001 Zoom Display Portion o 6F 000 0000 Top 0001 Middle 0002 Bottom Backlight Brightness p 70 000 0000 0100 Get ACK z 7A 000 0000 Live No Signal The display is not boot up The Get Function format from PC to Monitor is Name Length Command Value1 Value2 Value3 CR Byte Count 1 Byte 1 Byte 1 Byte 1 Byte 1 ...

Страница 15: ... of get functions Get Power status Command ASCII Name Length Command Value1 Value2 Value3 CR Byte Count 5 0x35 l 0x6C 0 0x30 0 0x30 0 0x30 CR 0x0D Bytes order 1 2 3 4 5 6 If the monitor is turn on it will reply Name Length Value1 Value2 Value3 Value4 CR Byte Count 5 0x35 0 0x30 0 0x30 0 0x30 1 0x31 CR 0x0D Bytes order 1 2 3 4 5 6 If it is turn off then it will reply Name Length Value1 Value2 Value...

Страница 16: ...n select the value from 0 100 Brightness Color Brightness Adjustment you can select the value from 0 100 Color Mode Color temperature adjustment you can select user mode cool mode standard mode warm mode In the user mode you can select the R G B value individually Backlight To adjust the backlight luminance you can select the value from 0 100 Auto To auto adjust the H V position when VGA input ...

Страница 17: ...he value from 0 100 Saturation To adjust color saturation you can select the value from 0 100 Backlight To adjust the backlight luminance you can select the value from 0 100 Sharpness Video Sharpness adjustment you can select the value from 0 100 Color Tone Color temperature adjustment you can select cool mode normal mode warm mode Picture Mode To select the picture mode you can select standard mo...

Страница 18: ...Item Description Bass To select sound bass Treble To select sound treble Balance To select sound balance Sound Mode To select sound mode for Movie there are Music User Standard modes to select ...

Страница 19: ...ution and F W version Such as Memory Recall To reset the settings to the default values Display Scale Video display scale adjustment you can select Full or Zoom When you choose Full it will display the full video pattern If Zoom is selected it will display the area according to the setting of Display Position Portion Select To set the display bar position when the zooming scale item is selected wh...

Страница 20: ...input Item Description H Position To move the video image horizontally V Position To move the video image vertically Clock Adjust the Clock timing to synchronize the video signal Phase Adjust phase to synchronize the video signal ...

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