Vanguard 3000 Multicarrier Cellular Data Modem & IP Router PN 134732-VG3000 Rev. D| Page 111
2
AIN1
3
AIN2
4-F
Reserved for future use
ip:
Operator-specified IP address
hh:
NMEA-compliant checksum
Example: Reports a temperature of 42.1 (in degrees Celsius) for the Cell module
$IIXDR,C,42.1,C,11;172.20.41.9*FF<CR><LF>
As per NMEA 0183, the <u> field is left empty for digital I/Os, including ignition sense (switches and valves, <t> field
value: S).
ALR Message
Vanguard 3000-generated alarms and indications (manager <-- Vanguard 3000)
$IIALR,hhmmss.ss,xxx,c,s,ip;uid;txt*hh<CR><LF>
hhmmss.ss: NMEA-compliant time (UTC) of initial condition change
xxx:
ASCII-encoded hex target descriptor,
composed of three fields <F1><F2><F3>
<F1> Type of alarm message
0
Original message for a given alarm
1
Repetition of an event already reported
2-F
Reserved for future use
<F2> Class of I/O being operated on
0
Digital input
1
Analog input
2
Digital output (contact closure)
3-F
Reserved for future use
<F3> I/O Channel number
Digital Inputs (when <F2> is 0)
0
Ignition sense
1
DIN1
2
DIN2
3-F
Reserved for future use
Analog Input (when <F2> is 1)
0
Vanguard 3000 input voltage sense
1
Board/Cell module temperature sense
