Format of the atis standard time string, Format of the uni erlangen string (ntp) – Meinberg PZF511 User Manual

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Format of the ATIS standard Time String

The ATIS standard Time String is a sequence of 23 ASCII characters terminated by a
CR (Carriage Return) character. The format is:

<GID><ABS><TSQ><CC><CS><ST>yymmddhhmmsswcc<GID><CR>

The letters printed in italics are replaced by ASCII numbers whereas the other characters
are part of the time string. The groups of characters as defined below:

<GID>

Address of the receiver

code 7Fh

<ABS>

Originator of message

ASCII '0'

code 30h

<TSQ>

Telegram number

ASCII '0'

code 30h

<CC>

Command code

ASCII 'S' for SET

code 53h

<CS>

Command code

ASCII 'A' for ALL

code 41h

<ST>

Time status

ASCII 'C' for valid time

code 43h

yymmdd

the current date:

year of the century

(00..99)

mm month

(01..12)

day of month

(01..31)

hh:mm:ss the current time:

hours

(00..23)

mm minutes

(00..59)

seconds

(00..59, or 60 while leap second)

the day of the week

(1..7, 1 = 31h = Monday)

checksum in hex, built from all characters including GID, ABS,
TSQ, CC, ST, ...

<CR>

Carriage Return, ASCII code 0Dh

Default RS232 Settings:

Baudrate: 2400 Bd, Framing: 7E1

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