Communication Protocol
GET NUMBER OF RECORD :
STX
N
CR
STX
A
CR
02
N
0d
The total of record count : 12
02
A
0d
EXAMPLE
NUMBER
000C
NUMBER
Record Count . 4 Bytes Width ( 0000h ~ 0800h )
READ RECORD BY NUMBER :
STX
G
CR
STX
A
CR
02
G
0d
Record data : ABCDEF
02
A
0d
EXAMPLE
DATA
20h
DATA
20h + Record Data
ABCDEF
DATE TIME
DATA TIME
DATE + TIME
11/10/2004 10:39:23 20
STX
E or D or F
CR
02
E
0d
Database is empty.
02
P
0d
Set new password : 1234
02
A
0d
EXAMPLE
1234
02
D
0d
Set new password is not executed.
Invalid password
02
I
0d
20