4
th
BYTE:
first two BCD code of main window value.
5
th
BYTE:
last two BCD code of main window value
6
th
BYTE:
BCD code of month.
7
th
BYTE:
BCD code of day.
8
th
BYTE:
BCD code of hours.
9
th
BYTE:
BCD code of minute.
10
th
BYTE: end byte, it value is 3, 1
nd
and 10
th
are used to check frame error.
