29
RS-232C CODE
Command Detailed Explanation
Baud Rate Control
Function
RS232 Controller Changes
Baud rate.
Get
Baud rate
Start
Command
ID
Data
End
0xA9
0x1A
0xAA
0x8A
Set
Baud rate
Start
Command
ID
Data
End
0xA9
0x1A
Baud rate
0x8A
※
Baud rate
: Baud rate code to be set on display.
Data
Input
BAUD_1200
0x00
BAUD_2400
0x01
BAUD_4800
0x02
BAUD_9600
0x03
BAUD_19200
0x04
BAUD_38400
0x05
BAUD_57600
0x06
BAUD_115200
0x07
Ack
Start
Command
ID
r-CMD
Data
End
0xA9
“A”
0x1A
Baud rate
0x8A
“A” = 0x41
※
Mode : Same as above
Nak
Start
Command
ID
r-CMD
Data
End
0xA9
“N”
0x1A
ERR
0x8A
“N” = 0x4E
ERR :
1
Invalid Command
2
Invalid Data
0xFF
Etc