User manual

95
NMEA Identification
 Unit ID
The Unit Name to be included in the NMEA message payload.
 Source Identification
The Unit's IP address that will be included in the NMEA message payload
Triggers – Device
 Cell Temperature and thresholds
Enable or disable NMEA alarm and notification when temperature goes out of range.
Triggers – Analog Input
 Analog Input and thresholds (1 or 2)
Enable or disable NMEA alarm and notification when an analog input goes out of range.
Triggers – Digital Input
 Digital Input 1, Digital Input 2
Enable or disable NMEA alarm and notification when the input state changes.
NMEA Message Format
The messages generated by the Vanguard in response to an alert or acknowledge are as follows. These messages will be
sent to the manager at the IP address specified.
Alarm Messge Format
$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
0 Ignition sense
1 DIN1
2 DIN2