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KRAMER: SIMPLE CREATIVE TECHNOLOGY
RS-232 Communication Protocol
18
9 RS-232 Communication Protocol
The following is the COM port setting
:
Baud Rate: 9600bps
Parity: None
Data Bits: 8bits
Stop Bits: 1bit
Set CTS Mode: Off
Set XON/XOFF: Off
Table 10
defines the symbol characters:
Table 10: Character Symbols Definitions
Symbol
Meaning
Space
[CR]
Carriage Return, ASCII code 0x0D
[LF]
Line Feed, ASCII code 0x0A
Set Command
Type in: Y
Control_Type
Function
Param[CR]
1
Reply: Z
Control_Type
Function
Param[CR][LF]
Get Command:
Type in: Y
Control_Type
Function[CR]
Reply: Z
Control_Type
Function
Param[CR][LF]
Example
:
Example 1: set Brightness value to 32
Send: Y
1
16
32[CR]
Reply: Z
1
16
32[CR][LF]
Example 2: get current output resolution (2 = SVGA)
Send: Y
4
21[CR]
Reply: Z
4
21
2[CR][LF]
1 When sending a command, a blank character may precede [CR] if desired