
Form Number.: 7-3005 File Name: SG Automation Output Revision/Date: 01/May 3, 2005
Department: Engineering
Division: Embedded Software Form Template Owner: Jeff Cougler
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4.2 Supervisory Heartbeat Signal Protocol (1)
1RR000sssssssssss@ssss[DC4]
RR : Receiver number (Real programmed number, never virtual).
Where, s : Space Character.
@ : Supervisory Signal.
[DC4] : Terminator, 14 Hex.
This signal is used to supervise the communication between the receiver and the automation. It is sent to the automation about
every 30 seconds, programmable on the receiver. The automation shall acknowledge this signal with an [ACK].
4.3 Basic Signal Protocol (1)
1RRLLLssssAAAAAAsXGYYY[DC4]
Where, 1 : Protocol number.
RR : Virtual Receiver number.
LLL : Virtual Line number.
s : Space Character.
AAAAAA : Account Code, usually 4 digits with 2 leading spaces.
X : Event Code. See Table below.
G : O/C by Area Number (1-F), or Space.
YYY : Alarm Code, Zone Number and/or User Number.
[DC4] : Terminator, 14 Hex.
RECOMMENDED EVENT CODE TABLE FOR SG 4/3 FORMAT
0 Automatic Test *
1 Fire Alarm *
2 Panic Alarm *
3 Burglary Alarm *
4 Arming by User # *
5 Disarming by User # *
6 Service *
7 Medical Emergency *
8 Message *
9 Restore *
A Alarm
B Bypass
C Arming by User #
F Cancel
H Unbypass
O Disarming by User #
R Restore
T Trouble
Z Common Event Code
20H Common Event Code "Space" Character
* These event codes are used in the Sur-Gard DTMF 4-3 format.
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