InFocus RS-232C User Manual
Page 6
Communication Conditions
9600bps
8 Byte
None
1 Byte
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
2) Response Format
Eight ASCII Codes + CR
S1
S2
C1
C2
C3
R1
R2
CR
S1
S2
E
R
R
O
R
CR
: When logic error a ( sentence error order ) or became wrong we send Error Message to
the case when a communication error happens.
Command
3 Byte
Set_ID
2 Byte
Input/
Response
2 Byte
- Command is a lowercase 3rd word.
- Set_ID is the value of Decimal from 00 to 99.(00 sends the order to all TV)
it inputs in "ff0" in command line.
- All alphabet is the lowercase.
- The case to read the price of the situation currently not to change the setting up
Character
DEC (00 ~ 99)
HEX (00 ~ FF)
Set the case to be ID edge 0 sends the order to all TV to be connected.
Input (2 Byte)
< Control TV through Serial Port>
Baud Rate
Data Length
Parity Byte
Stop Byte
Flow
Command (3 Byte)
Set_ID (2 byte)
Set_ID (2 byte)
Command (3 Byte)
Response (2 Byte)
Set_ID (2 byte)
Error Message ( 5 Byte)
: The case which straight order is sentenced and that action is performed.