4.4
Initialisation of autoclock
CALCULATOR
PRINTER
All the data bytes, except the 24h mode, are coded in BCD (Binary Coded Decimal). The units
are represented by the least significant half-byte.
The minimum and maximum values of these bytes are in decimal:
– second
from 00 to 59
– minute
from 00 to 59
– hour
from 00 to 23
– day
from 00 to 31
– month
from 00 to 12
– year
from 00 to 99
NACK
ACK
15h
06h
or
Length
00h, 07h
Identification
C8h
Control byte
xxh
Second
(1 byte)
xxh
Minute
(1 byte)
xxh
Hour
(1 byte)
xxh
Day
(1 byte)
xxh
Month
(1 byte)
xxh
Year
(1 byte)
xxh
Mode 24 hours (1 byte)
20h
Data
Protocol
A13862 Version E
Page 5-29
