id	definition
A	Antenna Warning
B	Antenna Fatal
C	Communication Warning
D	Communication Fatal
E	Intertrack Communication Failure Warning
F	Intertrack Communication Failure Fatal
G	Good
H	Power Supply Failure
I	Power Supply Fatal
J	Power Supply Off
K	Software Set-up Failure
L	Available
M	Multiple Processor
O	Presence Loop Off
Q	Presence Loop On
R	Reader or Radio Frequency Warning
S	Reader or Radio Frequency Fatal
T	Transducer Warning
U	Transducer Fatal
V	Transducer Off
X	External Detector Warning
Y	External Detector Fatal
Z	Security