InFocus RS-232C Control TV through Serial Port, Command Format, Response Format, Character Byte

Page 6

< Control TV through Serial Port>

Communication Conditions

 

Baud Rate

9600bps

Data Length

8 Byte

Parity Byte

None

Stop Byte

1 Byte

Flow

None

2.Communication Procedure

-The response to cope with him must be in all order to a "Command --- > Response." basic

1) Command Format

Eight ASCII Codes + CR

C1

C2

C3

S1

S2

I1

I2

CR

Command (3 Byte)

Set_ID (2 byte)

Input (2 Byte)

 

2) Response Format

Eight ASCII Codes + CR

S1

S2

C1

C2

C3

R1

R2

CR

Set_ID (2 byte)

Command (3 Byte)

Response (2 Byte)

 

: The case which straight order is sentenced and that action is performed.

S1

S2

E

R

R

O

R

CR

Set_ID (2 byte)

 

Error Message ( 5 Byte)

 

 

:When logic error a ( sentence error order ) or became wrong we send Error Message to the case when a communication error happens.

Command

Character

3 Byte

Set_ID

DEC (00 ~ 99)

2 Byte

Input/

HEX (00 ~ FF)

2 Byte

Response

 

 

Set the case to be ID edge 0 sends the order to all TV to be connected.

-All alphabet is the lowercase.

-Command is a lowercase 3rd word.

-Set_ID is the value of Decimal from 00 to 99.(00 sends the order to all TV)

-The case to read the price of the situation currently not to change the setting up

it inputs in "ff0" in command line.

Image 6
Contents RS-232C Ntsc Manual Control LCD & PDP through Serial Port Run ‘Hyper Terminal’ Example Enter any name Select COM Port Set the port properties Set the ASCⅡ Setup If you check the box TV doesn’t work correctlyResponse Format Command FormatControl TV through Serial Port Character ByteEx. When the SetID wants lighting 1st person TV Picture Sound Setup MiscellanyPicture C1 C2OFF AV1 DVIAVC OFF CC1 Miscellany SetupSAP CC2~99 ~27 AIRIRC