SRRLLL[#AAAAAA|EMMZZZZ/MMZZZZ/MMZZZZ][DC4]
Where,
S : SIA protocol 2 identifier.
RR : Virtual Receiver number.
LLL : Virtual Line number.
[ : Beginning Data Delimiter.
# : Account ID Block Code.
AAAAAA : Account ID, maximum six digits.
| : Field Separator.
E : Function Block Code.
MM : Event Code or Modifier.
ZZZZ : Zone Code, User Code, Door or Relay.
/ : Data Code Packet Separator.
] : Ending Data Delimiter.
[DC4] : Terminator 14 hex.*/
