3 x 1 Standard Codes
3 x 1 is made up of a 3 digit alarm account code followed by a single digit
alarm code. aaaA where aaa is in the hexadecimal range of 000 to FFF and A is
in the hexadecimal range of 0 to F. While dealers my use any alarm code to represent any condition, an industry
standard does exist.
Alarm Code |
Condition |
1 |
Fire |
2 |
Hold Up |
3 |
Burglary |
4 |
General Alarm |
5 |
General Alarm |
6 |
General Alarm |
7 |
Medical |
8 |
System Trouble |
9 |
Restore |
0 (A) |
Test Report |
B |
Open |
C |
Close |
D |
Cancel |
E |
Restoral |
F |
Trouble |
|