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312164: 10445us PRM 25 RS232 Control Code Commands
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Reviewed 7/1/2010

10445uk PRM 25 RS232 Control Code Commands

Applicable to:

PRM 25 Projector

Information:

The commands below should only be used by users who are familiar with using this method of operation.

We cannot offer further support, other than the actual commands outlined below.

Solution:

RS232 Codes

 

RS232 Setting

Baud rate:

9600

Parity check:

None

Data bit:

8

Stop bit:

1

Flow Control

None

            Minimum delay for next command: 1ms

 

 

Control Command Structure                        

The command is structured by the Header code, command code, data code and end code. Most of the commands are structured except some for the compatibility issue with other projectors.

 

 

Header code

Command code

Data code

End code

HEX

7Eh

Command

Data

0Dh

ASCII

‘~’

Command

Data

CR

 

 

 

Control Sequence

The projector may send a return code after it received a command. If the command isn’t received correctly, the projector will not send the return code

 

Operation Command

  The operation commands execute the basic operation setting of this projector.

Operation

ASCII

HEX

Power On          ※

~ P N CR ※

7Eh 50h 4Eh 0Dh

Power Off

~ P F CR

7Eh 50h 46h 0Dh

Auto Image

~ A I CR

7Eh 41h 49h 0Dh

Lamp Hour Reset

~ R L CR

7Eh 52h 4Ch 0Dh

Input Select RGB

~ S R CR

7Eh 53h 52h 0Dh

Input Select RGB2

~ S G CR

7Eh 53h 47h 0Dh

Input Select Video

~ S V CR

7Eh 53h 56h 0Dh

Input Select S-Video

~ S S CR

7Eh 53h 53h 0Dh

Input Select HDMI

~ S H CR

7Eh 53h 48h 0Dh

※               Power On command will only word at system standby.

※               CR : Carriage Return.

 

Remote Command

The remote commands simulate the code send from IR remote handset.

Button’s name

ASCII

HEX

UP arrow

~ r U CR

7Eh 72h 55h 0Dh

DOWN arrow

~ r D CR

7Eh 72h 44h 0Dh

LEFT arrow

~ r L CR

7Eh 72h 4Ch 0Dh

RIGHT arrow

~ r R CR

7Eh 72h 52h 0Dh

POWER

~ r P CR

7Eh 72h 50h 0Dh

INPUT

~ r I CR

7Eh 72h 49h 0Dh

AUTO

~ r A CR

7Eh 72h 41h 0Dh

KEYSTONE+

~ r K CR

7Eh 72h 4Bh 0Dh

KEYSTONE-

~ r J CR

7Eh 72h 4Ah 0Dh

MENU

~ r M CR

7Eh 72h 4Dh 0Dh

STATUS

~ r S CR

7Eh 72h 53h 0Dh

MUTE

~ r T CR

7Eh 72h 54h 0Dh

ZOOM+

~ r Z CR

7Eh 72h 5Ah 0Dh

ZOOM-

~ r Y CR

7Eh 72h 59h 0Dh

BLANK

~ r B CR

7Eh 72h 42h 0Dh

FREEZE

~ r F CR

7Eh 72h 46h 0Dh

VOLUME+

~ r V CR

7Eh 72h 56h 0Dh

VOLUME-

~ r W CR

7Eh 72h 57h 0Dh

Enter

~ r N CR

7Eh 72h 4Eh 0Dh

 

 

Set Value Command

ITEM

ASCII

HEX

Brightness

~ s B ? CR ※

7Eh 73h 42h ?h 0Dh

Contrast

~ s C ? CR

7Eh 73h 43h ?h 0Dh

Color

~ s R ? CR

7Eh 73h 52h ?h 0Dh

Tint

~ s N ? CR

7Eh 73h 4Eh ?h 0Dh

Scaling

~ s A ? CR

7Eh 73h 41h ?h 0Dh

Color Temperature

~ s T ? CR

7Eh 73h 54h ?h 0Dh

Projection Mode

~ s J ? CR

7Eh 73h 4Ah ?h 0Dh

※       ? : ASCII Data

 

 

Data Range

ITEM

Set Data Range

Source

Brightness

0 ~ 100

ALL

Contrast

0 ~ 100

ALL

Color

0 ~ 100

Video/S-Video/Component

Tint

0 ~ 100

Video/S-Video/Component

Scaling

0: Fill 1: 4:3 2: 16:9  3 :Letter Box 4 :Native

ALL

Color Temperature

0:6500 1:9300 2:10500

ALL

Projection Mode

0:Front 1:Rear 2:Rear+Ceiling 3:Ceiling

ALL

 

Attention: Data range may be different for different models

 

Example 1.  Adjust Brightness value to 100

             Send Command : ~sB100CR

 

Example 2.  Adjust Color Temperature to Warm

               Send Command : ~sT2CR

 

Query Command

ITEM

ASCII

HEX

Software Version

~ q V CR

7Eh 71h 56h 0Dh

Power State

~ q P CR

7Eh 71h 50h 0Dh

Input Select

~ q S CR

7Eh 71h 53h 0Dh

Lamp Hours

~ q L CR

7Eh 71h 4Ch 0Dh

Brightness

~ q B CR

7Eh 71h 42h 0Dh

Contrast

~ q C CR

7Eh 71h 43h 0Dh

Color (Video)

~ q R CR

7Eh 71h 52h 0Dh

Tint (Video)

~ q N CR

7Eh 71h 4Eh 0Dh

Scaling

~ q A CR

7Eh 71h 41h 0Dh

Color Temperature

~ q T CR

7Eh 71h 54h 0Dh

Projection Mode

~ q J CR

7Eh 71h 4Ah 0Dh

 

Response message

ITEM

Response Message examples

 

Software Version

…..

 

Power State
On Off

 

Input Select
RGB RGB2 Video S-Video HDMI

 

Lamp Hours

2000

 

Brightness

100

 

Contrast

100

 

Color (Video)

100

 

Tint (Video)

100

 

Scaling

Fill 4:3 16:9 LetterBox Native

 

Color Temperature

6500 9300 10500

 

Projection Mode

Front Rear+Ceiling Rear Ceiling

 

 

Example 1.  Get Brightness value

             Send Command : ~qBCR

             Response : 100

 

Example 2.  Get Color Temperature

             Send Command : ~qTCR

               Response : Warm

 

 

 

 

 


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