30
RS-232C CODE
Command Detailed Explanation
Freeze Control
Function
RS232 Controller set
Freeze control on/off.
Get
Freeze control on/off
status
Start
Command
ID
Data
End
0xA9
0x1B
0xAA
0x8A
Set
Freeze control on/off
Start
Command
ID
Data
End
0xA9
0x1B
Freeze
0x8A
※
Freeze
: Freeze code to be set on display.
1
Freeze On
0
Freeze Off
Ack
Start
Command
ID
r-CMD
Data
End
0xA9
“A”
0x1B
Freeze
0x8A
“A” = 0x41
※
Freeze : Same as above
Nak
Start
Command
ID
r-CMD
Data
End
0xA9
“N”
0x1B
ERR
0x8A
“N” = 0x4E
ERR :
1
Invalid Command
2
Invalid Data
0xFF
Etc