i3TOUCH P7511, Руководство пользователя

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26
RS-232C CODE
Command Detailed Explanation

Key Lock

Function
RS232 controller set key lock on/off

Get
Key lock on/off
status
Start Command
ID
Data End
0xA9 0x17 0xAA 0x8A

Set Key lock on/off
Start Command
ID
Data End
0xA9 0x17 Lock 0x8A
※
Lock : Key lock code to be set on display.
1 Key lock ON
0 Key lock OFF

Ack
Start Command
ID
r-CMD
Data End
0xA9 “A” 0x17 Lock 0x8A
“A” = 0x41
※
Lock : Same as above

Nak
Start Command
ID
r-CMD
Data End
0xA9 “N” 0x17 ERR 0x8A
“N” = 0x4E
ERR :
1 Invalid Command
2 Invalid Data
0xFF Etc