hopf Elektronik GmbH 6844, Technical Manual

Page: 105 / 157

COM0 / COM1 S
ERIAL
I
NTERFACES
System 6844(RC) - V03.00 105 / 157
hopf
Elektronik GmbH
Nottebohmstr. 41
• D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com
6.3.9.3 Status
The characters 28-31 in the data string SINEC H1 Extended tell the synchronisation status of
the clock.
The characters mean the following:
character no. 28 = "#" no radio synchronisation after reset, time invalid
" " (space) radio synchronisation after reset, clock in crystal operation
character no. 29 = "*" time from internal crystal in the clock
" " (space) time by radio reception
character no. 30 = "S" daylight saving time
"U" UTC
(see chapter 6.1.2.1
Mode Byte 1 / Bit7 - Local Time or UTC in the Serial Output )
" " (space) standard time
character no. 31 = "!" announcement of a DST or standard time changeover
"A" announcement of a leap second
" " (space) no announcement
6.3.9.4 Example
(STX)D:18.07.02;T:4;U:12.34.56; _ _ _ _ (ETX) ( _ ) = Space

It is Thursday 18.07.02 - 12:34:56 o'clock

radio operation

standard time (winter time)

no announcement of a changeover